Change function name

Distinguish TURN updates from Relay.

.devcontainer/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.21-bullseye
+FROM golang:1.23-bullseye
 
 RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
     && apt-get -y install --no-install-recommends\

.devcontainer/devcontainer.json

@@ -7,7 +7,7 @@
 	"features": {
 		"ghcr.io/devcontainers/features/docker-in-docker:2": {},
 		"ghcr.io/devcontainers/features/go:1": {
-			"version": "1.21"
+			"version": "1.23"
 		}
 	},
 	"workspaceFolder": "/workspaces/${localWorkspaceFolderBasename}",

.github/workflows/golang-test-linux.yml

@@ -137,6 +137,186 @@ jobs:
         run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} CI=true go test -exec 'sudo' -timeout 10m -p 1 $(go list ./... | grep -v /management)
 
   test_management:
+    needs: [ build-cache ]
+    strategy:
+      fail-fast: false
+      matrix:
+        arch: [ '386','amd64' ]
+        store: [ 'sqlite', 'postgres', 'mysql' ]
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.23.x"
+          cache: false
+
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Get Go environment
+        run: |
+          echo "cache=$(go env GOCACHE)" >> $GITHUB_ENV
+          echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV     
+
+      - name: Cache Go modules
+        uses: actions/cache/restore@v4
+        with:
+          path: |
+            ${{ env.cache }}
+            ${{ env.modcache }}
+          key: ${{ runner.os }}-gotest-cache-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-gotest-cache-
+
+      - name: Install dependencies
+        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib libpcap-dev
+
+      - name: Install 32-bit libpcap
+        if: matrix.arch == '386'
+        run: sudo dpkg --add-architecture i386 && sudo apt update && sudo apt-get install -y libpcap0.8-dev:i386
+
+      - name: Install modules
+        run: go mod tidy
+
+      - name: check git status
+        run: git --no-pager diff --exit-code
+
+      - name: Login to Docker hub
+        if: matrix.store == 'mysql'
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: download mysql image
+        if: matrix.store == 'mysql'
+        run: docker pull mlsmaycon/warmed-mysql:8
+
+      - name: Test
+        run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -p 1 -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 10m $(go list ./... | grep /management)
+
+  benchmark:
+    needs: [ build-cache ]
+    strategy:
+      fail-fast: false
+      matrix:
+        arch: [ '386','amd64' ]
+        store: [ 'sqlite', 'postgres', 'mysql' ]
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.23.x"
+          cache: false
+
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Get Go environment
+        run: |
+          echo "cache=$(go env GOCACHE)" >> $GITHUB_ENV
+          echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV     
+
+      - name: Cache Go modules
+        uses: actions/cache/restore@v4
+        with:
+          path: |
+            ${{ env.cache }}
+            ${{ env.modcache }}
+          key: ${{ runner.os }}-gotest-cache-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-gotest-cache-
+
+      - name: Install dependencies
+        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib libpcap-dev
+
+      - name: Install 32-bit libpcap
+        if: matrix.arch == '386'
+        run: sudo dpkg --add-architecture i386 && sudo apt update && sudo apt-get install -y libpcap0.8-dev:i386
+
+      - name: Install modules
+        run: go mod tidy
+
+      - name: check git status
+        run: git --no-pager diff --exit-code
+
+      - name: Login to Docker hub
+        if: matrix.store == 'mysql'
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: download mysql image
+        if: matrix.store == 'mysql'
+        run: docker pull mlsmaycon/warmed-mysql:8
+
+      - name: Test
+        run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -run=^$ -bench=. -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 20m ./...
+
+  api_benchmark:
+    needs: [ build-cache ]
+    strategy:
+      fail-fast: false
+      matrix:
+        arch: [ '386','amd64' ]
+        store: [ 'sqlite', 'postgres', 'mysql' ]
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.23.x"
+          cache: false
+
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Get Go environment
+        run: |
+          echo "cache=$(go env GOCACHE)" >> $GITHUB_ENV
+          echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV     
+
+      - name: Cache Go modules
+        uses: actions/cache/restore@v4
+        with:
+          path: |
+            ${{ env.cache }}
+            ${{ env.modcache }}
+          key: ${{ runner.os }}-gotest-cache-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-gotest-cache-
+
+      - name: Install dependencies
+        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib libpcap-dev
+
+      - name: Install 32-bit libpcap
+        if: matrix.arch == '386'
+        run: sudo dpkg --add-architecture i386 && sudo apt update && sudo apt-get install -y libpcap0.8-dev:i386
+
+      - name: Install modules
+        run: go mod tidy
+
+      - name: check git status
+        run: git --no-pager diff --exit-code
+
+      - name: Login to Docker hub
+        if: matrix.store == 'mysql'
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: download mysql image
+        if: matrix.store == 'mysql'
+        run: docker pull mlsmaycon/warmed-mysql:8
+        
+      - name: Test
+        run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -tags=benchmark -run=^$ -bench=. -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 10m $(go list ./... | grep /management)
+
+  api_integration_test:
     needs: [ build-cache ]
     strategy:
       fail-fast: false
@@ -183,56 +363,7 @@ jobs:
         run: git --no-pager diff --exit-code
 
       - name: Test
-        run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 10m $(go list ./... | grep /management)
-
-  benchmark:
-    needs: [ build-cache ]
-    strategy:
-      fail-fast: false
-      matrix:
-        arch: [ '386','amd64' ]
-        store: [ 'sqlite', 'postgres' ]
-    runs-on: ubuntu-22.04
-    steps:
-      - name: Install Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: "1.23.x"
-          cache: false
-
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Get Go environment
-        run: |
-          echo "cache=$(go env GOCACHE)" >> $GITHUB_ENV
-          echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV     
-
-      - name: Cache Go modules
-        uses: actions/cache/restore@v4
-        with:
-          path: |
-            ${{ env.cache }}
-            ${{ env.modcache }}
-          key: ${{ runner.os }}-gotest-cache-${{ hashFiles('**/go.sum') }}
-          restore-keys: |
-            ${{ runner.os }}-gotest-cache-
-
-      - name: Install dependencies
-        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib libpcap-dev
-
-      - name: Install 32-bit libpcap
-        if: matrix.arch == '386'
-        run: sudo dpkg --add-architecture i386 && sudo apt update && sudo apt-get install -y libpcap0.8-dev:i386
-
-      - name: Install modules
-        run: go mod tidy
-
-      - name: check git status
-        run: git --no-pager diff --exit-code
-
-      - name: Test
-        run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -run=^$ -bench=. -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 10m ./...
+        run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -p 1 -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 10m -tags=integration $(go list ./... | grep /management)
 
   test_client_on_docker:
     needs: [ build-cache ]

.github/workflows/golangci-lint.yml

@@ -19,7 +19,7 @@ jobs:
       - name: codespell
         uses: codespell-project/actions-codespell@v2
         with:
-          ignore_words_list: erro,clienta,hastable,iif,groupd
+          ignore_words_list: erro,clienta,hastable,iif,groupd,testin
           skip: go.mod,go.sum
           only_warn: 1
   golangci:
@@ -46,7 +46,7 @@ jobs:
         if: matrix.os == 'ubuntu-latest'
         run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev libpcap-dev
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v4
         with:
           version: latest
-          args: --timeout=12m
+          args: --timeout=12m --out-format colored-line-number

.github/workflows/test-infrastructure-files.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        store: [ 'sqlite', 'postgres' ]
+        store: [ 'sqlite', 'postgres', 'mysql' ]
     services:
       postgres:
         image: ${{ (matrix.store == 'postgres') && 'postgres' || '' }}
@@ -34,6 +34,19 @@ jobs:
           --health-timeout 5s
         ports:
           - 5432:5432
+      mysql:
+        image: ${{ (matrix.store == 'mysql') && 'mysql' || '' }}
+        env:
+          MYSQL_USER: netbird
+          MYSQL_PASSWORD: mysql
+          MYSQL_ROOT_PASSWORD: mysqlroot
+          MYSQL_DATABASE: netbird
+        options: >-
+          --health-cmd "mysqladmin ping --silent"
+          --health-interval 10s
+          --health-timeout 5s
+        ports:
+          - 3306:3306
     steps:
       - name: Set Database Connection String
         run: |
@@ -42,6 +55,11 @@ jobs:
           else
             echo "NETBIRD_STORE_ENGINE_POSTGRES_DSN==" >> $GITHUB_ENV
           fi
+          if [ "${{ matrix.store }}" == "mysql" ]; then
+            echo "NETBIRD_STORE_ENGINE_MYSQL_DSN=netbird:mysql@tcp($(hostname -I | awk '{print $1}'):3306)/netbird" >> $GITHUB_ENV
+          else
+            echo "NETBIRD_STORE_ENGINE_MYSQL_DSN==" >> $GITHUB_ENV
+          fi
 
       - name: Install jq
         run: sudo apt-get install -y jq
@@ -84,6 +102,7 @@ jobs:
           CI_NETBIRD_AUTH_SUPPORTED_SCOPES: "openid profile email offline_access api email_verified"
           CI_NETBIRD_STORE_CONFIG_ENGINE: ${{ matrix.store }}
           NETBIRD_STORE_ENGINE_POSTGRES_DSN: ${{ env.NETBIRD_STORE_ENGINE_POSTGRES_DSN }}
+          NETBIRD_STORE_ENGINE_MYSQL_DSN: ${{ env.NETBIRD_STORE_ENGINE_MYSQL_DSN }}
           CI_NETBIRD_MGMT_IDP_SIGNKEY_REFRESH: false
 
       - name: check values
@@ -112,6 +131,7 @@ jobs:
           CI_NETBIRD_SIGNAL_PORT: 12345
           CI_NETBIRD_STORE_CONFIG_ENGINE: ${{ matrix.store }}
           NETBIRD_STORE_ENGINE_POSTGRES_DSN: '${{ env.NETBIRD_STORE_ENGINE_POSTGRES_DSN }}$'
+          NETBIRD_STORE_ENGINE_MYSQL_DSN: '${{ env.NETBIRD_STORE_ENGINE_MYSQL_DSN }}$'
           CI_NETBIRD_MGMT_IDP_SIGNKEY_REFRESH: false
           CI_NETBIRD_TURN_EXTERNAL_IP: "1.2.3.4"
 
@@ -149,6 +169,7 @@ jobs:
           grep -A 10 PKCEAuthorizationFlow management.json | grep -A 10 ProviderConfig | grep Scope | grep "$CI_NETBIRD_AUTH_SUPPORTED_SCOPES"
           grep -A 10 PKCEAuthorizationFlow management.json | grep -A 10 ProviderConfig | grep -A 3 RedirectURLs | grep "http://localhost:53000"
           grep "external-ip" turnserver.conf | grep $CI_NETBIRD_TURN_EXTERNAL_IP
+          grep "NETBIRD_STORE_ENGINE_MYSQL_DSN=$NETBIRD_STORE_ENGINE_MYSQL_DSN" docker-compose.yml
           grep NETBIRD_STORE_ENGINE_POSTGRES_DSN docker-compose.yml | egrep "$NETBIRD_STORE_ENGINE_POSTGRES_DSN"
           # check relay values
           grep "NB_EXPOSED_ADDRESS=$CI_NETBIRD_DOMAIN:33445" docker-compose.yml

.goreleaser.yaml

@@ -179,6 +179,51 @@ dockers:
       - "--label=org.opencontainers.image.revision={{.FullCommit}}"
       - "--label=org.opencontainers.image.version={{.Version}}"
       - "--label=maintainer=dev@netbird.io"
+
+  - image_templates:
+      - netbirdio/netbird:{{ .Version }}-rootless-amd64
+    ids:
+      - netbird
+    goarch: amd64
+    use: buildx
+    dockerfile: client/Dockerfile-rootless
+    build_flag_templates:
+      - "--platform=linux/amd64"
+      - "--label=org.opencontainers.image.created={{.Date}}"
+      - "--label=org.opencontainers.image.title={{.ProjectName}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+      - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+      - "--label=maintainer=dev@netbird.io"
+  - image_templates:
+      - netbirdio/netbird:{{ .Version }}-rootless-arm64v8
+    ids:
+      - netbird
+    goarch: arm64
+    use: buildx
+    dockerfile: client/Dockerfile-rootless
+    build_flag_templates:
+      - "--platform=linux/arm64"
+      - "--label=org.opencontainers.image.created={{.Date}}"
+      - "--label=org.opencontainers.image.title={{.ProjectName}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+      - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+      - "--label=maintainer=dev@netbird.io"
+  - image_templates:
+      - netbirdio/netbird:{{ .Version }}-rootless-arm
+    ids:
+      - netbird
+    goarch: arm
+    goarm: 6
+    use: buildx
+    dockerfile: client/Dockerfile-rootless
+    build_flag_templates:
+      - "--platform=linux/arm"
+      - "--label=org.opencontainers.image.created={{.Date}}"
+      - "--label=org.opencontainers.image.title={{.ProjectName}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+      - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+      - "--label=maintainer=dev@netbird.io"
+
   - image_templates:
       - netbirdio/relay:{{ .Version }}-amd64
     ids:
@@ -377,6 +422,18 @@ docker_manifests:
       - netbirdio/netbird:{{ .Version }}-arm
       - netbirdio/netbird:{{ .Version }}-amd64
 
+  - name_template: netbirdio/netbird:{{ .Version }}-rootless
+    image_templates:
+      - netbirdio/netbird:{{ .Version }}-rootless-arm64v8
+      - netbirdio/netbird:{{ .Version }}-rootless-arm
+      - netbirdio/netbird:{{ .Version }}-rootless-amd64
+
+  - name_template: netbirdio/netbird:rootless-latest
+    image_templates:
+      - netbirdio/netbird:{{ .Version }}-rootless-arm64v8
+      - netbirdio/netbird:{{ .Version }}-rootless-arm
+      - netbirdio/netbird:{{ .Version }}-rootless-amd64
+
   - name_template: netbirdio/relay:{{ .Version }}
     image_templates:
       - netbirdio/relay:{{ .Version }}-arm64v8

README.md

@@ -1,10 +1,3 @@
-<p align="center">
- <strong>:hatching_chick: New Release! Device Posture Checks.</strong>
-  <a href="https://docs.netbird.io/how-to/manage-posture-checks">
-       Learn more
-     </a>   
-</p>
-<br/>
 <div align="center">
 <p align="center">
   <img width="234" src="docs/media/logo-full.png"/>

client/Dockerfile-rootless

@@ -0,0 +1,16 @@
+FROM alpine:3.21.0
+
+COPY netbird /usr/local/bin/netbird
+
+RUN apk add --no-cache ca-certificates \
+    && adduser -D -h /var/lib/netbird netbird
+WORKDIR /var/lib/netbird
+USER netbird:netbird
+
+ENV NB_FOREGROUND_MODE=true
+ENV NB_USE_NETSTACK_MODE=true
+ENV NB_CONFIG=config.json
+ENV NB_DAEMON_ADDR=unix://netbird.sock
+ENV NB_DISABLE_DNS=true
+
+ENTRYPOINT [ "/usr/local/bin/netbird", "up" ]

client/anonymize/anonymize.go

@@ -21,6 +21,8 @@ type Anonymizer struct {
 	currentAnonIPv6  netip.Addr
 	startAnonIPv4    netip.Addr
 	startAnonIPv6    netip.Addr
+
+	domainKeyRegex *regexp.Regexp
 }
 
 func DefaultAddresses() (netip.Addr, netip.Addr) {
@@ -36,6 +38,8 @@ func NewAnonymizer(startIPv4, startIPv6 netip.Addr) *Anonymizer {
 		currentAnonIPv6:  startIPv6,
 		startAnonIPv4:    startIPv4,
 		startAnonIPv6:    startIPv6,
+
+		domainKeyRegex: regexp.MustCompile(`\bdomain=([^\s,:"]+)`),
 	}
 }
 
@@ -171,20 +175,15 @@ func (a *Anonymizer) AnonymizeSchemeURI(text string) string {
 	return re.ReplaceAllStringFunc(text, a.AnonymizeURI)
 }
 
-// AnonymizeDNSLogLine anonymizes domain names in DNS log entries by replacing them with a random string.
 func (a *Anonymizer) AnonymizeDNSLogLine(logEntry string) string {
-	domainPattern := `dns\.Question{Name:"([^"]+)",`
-	domainRegex := regexp.MustCompile(domainPattern)
-
-	return domainRegex.ReplaceAllStringFunc(logEntry, func(match string) string {
-		parts := strings.Split(match, `"`)
+	return a.domainKeyRegex.ReplaceAllStringFunc(logEntry, func(match string) string {
+		parts := strings.SplitN(match, "=", 2)
 		if len(parts) >= 2 {
 			domain := parts[1]
 			if strings.HasSuffix(domain, anonTLD) {
 				return match
 			}
-			randomDomain := generateRandomString(10) + anonTLD
-			return strings.Replace(match, domain, randomDomain, 1)
+			return "domain=" + a.AnonymizeDomain(domain)
 		}
 		return match
 	})

client/anonymize/anonymize_test.go

@@ -46,11 +46,59 @@ func TestAnonymizeIP(t *testing.T) {
 
 func TestAnonymizeDNSLogLine(t *testing.T) {
 	anonymizer := anonymize.NewAnonymizer(netip.Addr{}, netip.Addr{})
-	testLog := `2024-04-23T20:01:11+02:00 TRAC client/internal/dns/local.go:25: received question: dns.Question{Name:"example.com", Qtype:0x1c, Qclass:0x1}`
+	tests := []struct {
+		name     string
+		input    string
+		original string
+		expect   string
+	}{
+		{
+			name:     "Basic domain with trailing content",
+			input:    "received DNS request for DNS forwarder: domain=example.com: something happened with code=123",
+			original: "example.com",
+			expect:   `received DNS request for DNS forwarder: domain=anon-[a-zA-Z0-9]+\.domain: something happened with code=123`,
+		},
+		{
+			name:     "Domain with trailing dot",
+			input:    "domain=example.com. processing request with status=pending",
+			original: "example.com",
+			expect:   `domain=anon-[a-zA-Z0-9]+\.domain\. processing request with status=pending`,
+		},
+		{
+			name:     "Multiple domains in log",
+			input:    "forward domain=first.com status=ok, redirect to domain=second.com port=443",
+			original: "first.com", // testing just one is sufficient as AnonymizeDomain is tested separately
+			expect:   `forward domain=anon-[a-zA-Z0-9]+\.domain status=ok, redirect to domain=anon-[a-zA-Z0-9]+\.domain port=443`,
+		},
+		{
+			name:     "Already anonymized domain",
+			input:    "got request domain=anon-xyz123.domain from=client1 to=server2",
+			original: "", // nothing should be anonymized
+			expect:   `got request domain=anon-xyz123\.domain from=client1 to=server2`,
+		},
+		{
+			name:     "Subdomain with trailing dot",
+			input:    "domain=sub.example.com. next_hop=10.0.0.1 proto=udp",
+			original: "example.com",
+			expect:   `domain=sub\.anon-[a-zA-Z0-9]+\.domain\. next_hop=10\.0\.0\.1 proto=udp`,
+		},
+		{
+			name:     "Handler chain pattern log",
+			input:    "pattern: domain=example.com. original: domain=*.example.com. wildcard=true priority=100",
+			original: "example.com",
+			expect:   `pattern: domain=anon-[a-zA-Z0-9]+\.domain\. original: domain=\*\.anon-[a-zA-Z0-9]+\.domain\. wildcard=true priority=100`,
+		},
+	}
 
-	result := anonymizer.AnonymizeDNSLogLine(testLog)
-	require.NotEqual(t, testLog, result)
-	assert.NotContains(t, result, "example.com")
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			result := anonymizer.AnonymizeDNSLogLine(tc.input)
+			if tc.original != "" {
+				assert.NotContains(t, result, tc.original)
+			}
+			assert.Regexp(t, tc.expect, result)
+		})
+	}
 }
 
 func TestAnonymizeDomain(t *testing.T) {

client/cmd/networks.go

@@ -0,0 +1,173 @@
+package cmd
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/spf13/cobra"
+	"google.golang.org/grpc/status"
+
+	"github.com/netbirdio/netbird/client/proto"
+)
+
+var appendFlag bool
+
+var networksCMD = &cobra.Command{
+	Use:     "networks",
+	Aliases: []string{"routes"},
+	Short:   "Manage networks",
+	Long:    `Commands to list, select, or deselect networks. Replaces the "routes" command.`,
+}
+
+var routesListCmd = &cobra.Command{
+	Use:     "list",
+	Aliases: []string{"ls"},
+	Short:   "List networks",
+	Example: "  netbird networks list",
+	Long:    "List all available network routes.",
+	RunE:    networksList,
+}
+
+var routesSelectCmd = &cobra.Command{
+	Use:     "select network...|all",
+	Short:   "Select network",
+	Long:    "Select a list of networks by identifiers or 'all' to clear all selections and to accept all (including new) networks.\nDefault mode is replace, use -a to append to already selected networks.",
+	Example: "  netbird networks select all\n  netbird networks select route1 route2\n  netbird routes select -a route3",
+	Args:    cobra.MinimumNArgs(1),
+	RunE:    networksSelect,
+}
+
+var routesDeselectCmd = &cobra.Command{
+	Use:     "deselect network...|all",
+	Short:   "Deselect networks",
+	Long:    "Deselect previously selected networks by identifiers or 'all' to disable accepting any networks.",
+	Example: "  netbird networks deselect all\n  netbird networks deselect route1 route2",
+	Args:    cobra.MinimumNArgs(1),
+	RunE:    networksDeselect,
+}
+
+func init() {
+	routesSelectCmd.PersistentFlags().BoolVarP(&appendFlag, "append", "a", false, "Append to current network selection instead of replacing")
+}
+
+func networksList(cmd *cobra.Command, _ []string) error {
+	conn, err := getClient(cmd)
+	if err != nil {
+		return err
+	}
+	defer conn.Close()
+
+	client := proto.NewDaemonServiceClient(conn)
+	resp, err := client.ListNetworks(cmd.Context(), &proto.ListNetworksRequest{})
+	if err != nil {
+		return fmt.Errorf("failed to list network: %v", status.Convert(err).Message())
+	}
+
+	if len(resp.Routes) == 0 {
+		cmd.Println("No networks available.")
+		return nil
+	}
+
+	printNetworks(cmd, resp)
+
+	return nil
+}
+
+func printNetworks(cmd *cobra.Command, resp *proto.ListNetworksResponse) {
+	cmd.Println("Available Networks:")
+	for _, route := range resp.Routes {
+		printNetwork(cmd, route)
+	}
+}
+
+func printNetwork(cmd *cobra.Command, route *proto.Network) {
+	selectedStatus := getSelectedStatus(route)
+	domains := route.GetDomains()
+
+	if len(domains) > 0 {
+		printDomainRoute(cmd, route, domains, selectedStatus)
+	} else {
+		printNetworkRoute(cmd, route, selectedStatus)
+	}
+}
+
+func getSelectedStatus(route *proto.Network) string {
+	if route.GetSelected() {
+		return "Selected"
+	}
+	return "Not Selected"
+}
+
+func printDomainRoute(cmd *cobra.Command, route *proto.Network, domains []string, selectedStatus string) {
+	cmd.Printf("\n  - ID: %s\n    Domains: %s\n    Status: %s\n", route.GetID(), strings.Join(domains, ", "), selectedStatus)
+	resolvedIPs := route.GetResolvedIPs()
+
+	if len(resolvedIPs) > 0 {
+		printResolvedIPs(cmd, domains, resolvedIPs)
+	} else {
+		cmd.Printf("    Resolved IPs: -\n")
+	}
+}
+
+func printNetworkRoute(cmd *cobra.Command, route *proto.Network, selectedStatus string) {
+	cmd.Printf("\n  - ID: %s\n    Network: %s\n    Status: %s\n", route.GetID(), route.GetRange(), selectedStatus)
+}
+
+func printResolvedIPs(cmd *cobra.Command, _ []string, resolvedIPs map[string]*proto.IPList) {
+	cmd.Printf("    Resolved IPs:\n")
+	for resolvedDomain, ipList := range resolvedIPs {
+		cmd.Printf("      [%s]: %s\n", resolvedDomain, strings.Join(ipList.GetIps(), ", "))
+	}
+}
+
+func networksSelect(cmd *cobra.Command, args []string) error {
+	conn, err := getClient(cmd)
+	if err != nil {
+		return err
+	}
+	defer conn.Close()
+
+	client := proto.NewDaemonServiceClient(conn)
+	req := &proto.SelectNetworksRequest{
+		NetworkIDs: args,
+	}
+
+	if len(args) == 1 && args[0] == "all" {
+		req.All = true
+	} else if appendFlag {
+		req.Append = true
+	}
+
+	if _, err := client.SelectNetworks(cmd.Context(), req); err != nil {
+		return fmt.Errorf("failed to select networks: %v", status.Convert(err).Message())
+	}
+
+	cmd.Println("Networks selected successfully.")
+
+	return nil
+}
+
+func networksDeselect(cmd *cobra.Command, args []string) error {
+	conn, err := getClient(cmd)
+	if err != nil {
+		return err
+	}
+	defer conn.Close()
+
+	client := proto.NewDaemonServiceClient(conn)
+	req := &proto.SelectNetworksRequest{
+		NetworkIDs: args,
+	}
+
+	if len(args) == 1 && args[0] == "all" {
+		req.All = true
+	}
+
+	if _, err := client.DeselectNetworks(cmd.Context(), req); err != nil {
+		return fmt.Errorf("failed to deselect networks: %v", status.Convert(err).Message())
+	}
+
+	cmd.Println("Networks deselected successfully.")
+
+	return nil
+}

client/cmd/root.go

@@ -142,14 +142,14 @@ func init() {
 	rootCmd.AddCommand(loginCmd)
 	rootCmd.AddCommand(versionCmd)
 	rootCmd.AddCommand(sshCmd)
-	rootCmd.AddCommand(routesCmd)
+	rootCmd.AddCommand(networksCMD)
 	rootCmd.AddCommand(debugCmd)
 
 	serviceCmd.AddCommand(runCmd, startCmd, stopCmd, restartCmd) // service control commands are subcommands of service
 	serviceCmd.AddCommand(installCmd, uninstallCmd)              // service installer commands are subcommands of service
 
-	routesCmd.AddCommand(routesListCmd)
-	routesCmd.AddCommand(routesSelectCmd, routesDeselectCmd)
+	networksCMD.AddCommand(routesListCmd)
+	networksCMD.AddCommand(routesSelectCmd, routesDeselectCmd)
 
 	debugCmd.AddCommand(debugBundleCmd)
 	debugCmd.AddCommand(logCmd)

client/cmd/route.go

@@ -1,174 +0,0 @@
-package cmd
-
-import (
-	"fmt"
-	"strings"
-
-	"github.com/spf13/cobra"
-	"google.golang.org/grpc/status"
-
-	"github.com/netbirdio/netbird/client/proto"
-)
-
-var appendFlag bool
-
-var routesCmd = &cobra.Command{
-	Use:   "routes",
-	Short: "Manage network routes",
-	Long:  `Commands to list, select, or deselect network routes.`,
-}
-
-var routesListCmd = &cobra.Command{
-	Use:     "list",
-	Aliases: []string{"ls"},
-	Short:   "List routes",
-	Example: "  netbird routes list",
-	Long:    "List all available network routes.",
-	RunE:    routesList,
-}
-
-var routesSelectCmd = &cobra.Command{
-	Use:     "select route...|all",
-	Short:   "Select routes",
-	Long:    "Select a list of routes by identifiers or 'all' to clear all selections and to accept all (including new) routes.\nDefault mode is replace, use -a to append to already selected routes.",
-	Example: "  netbird routes select all\n  netbird routes select route1 route2\n  netbird routes select -a route3",
-	Args:    cobra.MinimumNArgs(1),
-	RunE:    routesSelect,
-}
-
-var routesDeselectCmd = &cobra.Command{
-	Use:     "deselect route...|all",
-	Short:   "Deselect routes",
-	Long:    "Deselect previously selected routes by identifiers or 'all' to disable accepting any routes.",
-	Example: "  netbird routes deselect all\n  netbird routes deselect route1 route2",
-	Args:    cobra.MinimumNArgs(1),
-	RunE:    routesDeselect,
-}
-
-func init() {
-	routesSelectCmd.PersistentFlags().BoolVarP(&appendFlag, "append", "a", false, "Append to current route selection instead of replacing")
-}
-
-func routesList(cmd *cobra.Command, _ []string) error {
-	conn, err := getClient(cmd)
-	if err != nil {
-		return err
-	}
-	defer conn.Close()
-
-	client := proto.NewDaemonServiceClient(conn)
-	resp, err := client.ListRoutes(cmd.Context(), &proto.ListRoutesRequest{})
-	if err != nil {
-		return fmt.Errorf("failed to list routes: %v", status.Convert(err).Message())
-	}
-
-	if len(resp.Routes) == 0 {
-		cmd.Println("No routes available.")
-		return nil
-	}
-
-	printRoutes(cmd, resp)
-
-	return nil
-}
-
-func printRoutes(cmd *cobra.Command, resp *proto.ListRoutesResponse) {
-	cmd.Println("Available Routes:")
-	for _, route := range resp.Routes {
-		printRoute(cmd, route)
-	}
-}
-
-func printRoute(cmd *cobra.Command, route *proto.Route) {
-	selectedStatus := getSelectedStatus(route)
-	domains := route.GetDomains()
-
-	if len(domains) > 0 {
-		printDomainRoute(cmd, route, domains, selectedStatus)
-	} else {
-		printNetworkRoute(cmd, route, selectedStatus)
-	}
-}
-
-func getSelectedStatus(route *proto.Route) string {
-	if route.GetSelected() {
-		return "Selected"
-	}
-	return "Not Selected"
-}
-
-func printDomainRoute(cmd *cobra.Command, route *proto.Route, domains []string, selectedStatus string) {
-	cmd.Printf("\n  - ID: %s\n    Domains: %s\n    Status: %s\n", route.GetID(), strings.Join(domains, ", "), selectedStatus)
-	resolvedIPs := route.GetResolvedIPs()
-
-	if len(resolvedIPs) > 0 {
-		printResolvedIPs(cmd, domains, resolvedIPs)
-	} else {
-		cmd.Printf("    Resolved IPs: -\n")
-	}
-}
-
-func printNetworkRoute(cmd *cobra.Command, route *proto.Route, selectedStatus string) {
-	cmd.Printf("\n  - ID: %s\n    Network: %s\n    Status: %s\n", route.GetID(), route.GetNetwork(), selectedStatus)
-}
-
-func printResolvedIPs(cmd *cobra.Command, domains []string, resolvedIPs map[string]*proto.IPList) {
-	cmd.Printf("    Resolved IPs:\n")
-	for _, domain := range domains {
-		if ipList, exists := resolvedIPs[domain]; exists {
-			cmd.Printf("      [%s]: %s\n", domain, strings.Join(ipList.GetIps(), ", "))
-		}
-	}
-}
-
-func routesSelect(cmd *cobra.Command, args []string) error {
-	conn, err := getClient(cmd)
-	if err != nil {
-		return err
-	}
-	defer conn.Close()
-
-	client := proto.NewDaemonServiceClient(conn)
-	req := &proto.SelectRoutesRequest{
-		RouteIDs: args,
-	}
-
-	if len(args) == 1 && args[0] == "all" {
-		req.All = true
-	} else if appendFlag {
-		req.Append = true
-	}
-
-	if _, err := client.SelectRoutes(cmd.Context(), req); err != nil {
-		return fmt.Errorf("failed to select routes: %v", status.Convert(err).Message())
-	}
-
-	cmd.Println("Routes selected successfully.")
-
-	return nil
-}
-
-func routesDeselect(cmd *cobra.Command, args []string) error {
-	conn, err := getClient(cmd)
-	if err != nil {
-		return err
-	}
-	defer conn.Close()
-
-	client := proto.NewDaemonServiceClient(conn)
-	req := &proto.SelectRoutesRequest{
-		RouteIDs: args,
-	}
-
-	if len(args) == 1 && args[0] == "all" {
-		req.All = true
-	}
-
-	if _, err := client.DeselectRoutes(cmd.Context(), req); err != nil {
-		return fmt.Errorf("failed to deselect routes: %v", status.Convert(err).Message())
-	}
-
-	cmd.Println("Routes deselected successfully.")
-
-	return nil
-}

client/cmd/status.go

@@ -40,6 +40,7 @@ type peerStateDetailOutput struct {
 	Latency                time.Duration    `json:"latency" yaml:"latency"`
 	RosenpassEnabled       bool             `json:"quantumResistance" yaml:"quantumResistance"`
 	Routes                 []string         `json:"routes" yaml:"routes"`
+	Networks               []string         `json:"networks" yaml:"networks"`
 }
 
 type peersStateOutput struct {
@@ -98,6 +99,7 @@ type statusOutputOverview struct {
 	RosenpassEnabled    bool                       `json:"quantumResistance" yaml:"quantumResistance"`
 	RosenpassPermissive bool                       `json:"quantumResistancePermissive" yaml:"quantumResistancePermissive"`
 	Routes              []string                   `json:"routes" yaml:"routes"`
+	Networks            []string                   `json:"networks" yaml:"networks"`
 	NSServerGroups      []nsServerGroupStateOutput `json:"dnsServers" yaml:"dnsServers"`
 }
 
@@ -282,7 +284,8 @@ func convertToStatusOutputOverview(resp *proto.StatusResponse) statusOutputOverv
 		FQDN:                pbFullStatus.GetLocalPeerState().GetFqdn(),
 		RosenpassEnabled:    pbFullStatus.GetLocalPeerState().GetRosenpassEnabled(),
 		RosenpassPermissive: pbFullStatus.GetLocalPeerState().GetRosenpassPermissive(),
-		Routes:              pbFullStatus.GetLocalPeerState().GetRoutes(),
+		Routes:              pbFullStatus.GetLocalPeerState().GetNetworks(),
+		Networks:            pbFullStatus.GetLocalPeerState().GetNetworks(),
 		NSServerGroups:      mapNSGroups(pbFullStatus.GetDnsServers()),
 	}
 
@@ -390,7 +393,8 @@ func mapPeers(peers []*proto.PeerState) peersStateOutput {
 			TransferSent:           transferSent,
 			Latency:                pbPeerState.GetLatency().AsDuration(),
 			RosenpassEnabled:       pbPeerState.GetRosenpassEnabled(),
-			Routes:                 pbPeerState.GetRoutes(),
+			Routes:                 pbPeerState.GetNetworks(),
+			Networks:               pbPeerState.GetNetworks(),
 		}
 
 		peersStateDetail = append(peersStateDetail, peerState)
@@ -491,10 +495,10 @@ func parseGeneralSummary(overview statusOutputOverview, showURL bool, showRelays
 		relaysString = fmt.Sprintf("%d/%d Available", overview.Relays.Available, overview.Relays.Total)
 	}
 
-	routes := "-"
-	if len(overview.Routes) > 0 {
-		sort.Strings(overview.Routes)
-		routes = strings.Join(overview.Routes, ", ")
+	networks := "-"
+	if len(overview.Networks) > 0 {
+		sort.Strings(overview.Networks)
+		networks = strings.Join(overview.Networks, ", ")
 	}
 
 	var dnsServersString string
@@ -556,6 +560,7 @@ func parseGeneralSummary(overview statusOutputOverview, showURL bool, showRelays
 			"Interface type: %s\n"+
 			"Quantum resistance: %s\n"+
 			"Routes: %s\n"+
+			"Networks: %s\n"+
 			"Peers count: %s\n",
 		fmt.Sprintf("%s/%s%s", goos, goarch, goarm),
 		overview.DaemonVersion,
@@ -568,7 +573,8 @@ func parseGeneralSummary(overview statusOutputOverview, showURL bool, showRelays
 		interfaceIP,
 		interfaceTypeString,
 		rosenpassEnabledStatus,
-		routes,
+		networks,
+		networks,
 		peersCountString,
 	)
 	return summary
@@ -631,10 +637,10 @@ func parsePeers(peers peersStateOutput, rosenpassEnabled, rosenpassPermissive bo
 			}
 		}
 
-		routes := "-"
-		if len(peerState.Routes) > 0 {
-			sort.Strings(peerState.Routes)
-			routes = strings.Join(peerState.Routes, ", ")
+		networks := "-"
+		if len(peerState.Networks) > 0 {
+			sort.Strings(peerState.Networks)
+			networks = strings.Join(peerState.Networks, ", ")
 		}
 
 		peerString := fmt.Sprintf(
@@ -652,6 +658,7 @@ func parsePeers(peers peersStateOutput, rosenpassEnabled, rosenpassPermissive bo
 				"  Transfer status (received/sent) %s/%s\n"+
 				"  Quantum resistance: %s\n"+
 				"  Routes: %s\n"+
+				"  Networks: %s\n"+
 				"  Latency: %s\n",
 			peerState.FQDN,
 			peerState.IP,
@@ -668,7 +675,8 @@ func parsePeers(peers peersStateOutput, rosenpassEnabled, rosenpassPermissive bo
 			toIEC(peerState.TransferReceived),
 			toIEC(peerState.TransferSent),
 			rosenpassEnabledStatus,
-			routes,
+			networks,
+			networks,
 			peerState.Latency.String(),
 		)
 
@@ -810,6 +818,14 @@ func anonymizePeerDetail(a *anonymize.Anonymizer, peer *peerStateDetailOutput) {
 
 	peer.RelayAddress = a.AnonymizeURI(peer.RelayAddress)
 
+	for i, route := range peer.Networks {
+		peer.Networks[i] = a.AnonymizeIPString(route)
+	}
+
+	for i, route := range peer.Networks {
+		peer.Networks[i] = a.AnonymizeRoute(route)
+	}
+
 	for i, route := range peer.Routes {
 		peer.Routes[i] = a.AnonymizeIPString(route)
 	}
@@ -850,6 +866,10 @@ func anonymizeOverview(a *anonymize.Anonymizer, overview *statusOutputOverview)
 		}
 	}
 
+	for i, route := range overview.Networks {
+		overview.Networks[i] = a.AnonymizeRoute(route)
+	}
+
 	for i, route := range overview.Routes {
 		overview.Routes[i] = a.AnonymizeRoute(route)
 	}

client/cmd/status_test.go

@@ -44,7 +44,7 @@ var resp = &proto.StatusResponse{
 				LastWireguardHandshake:     timestamppb.New(time.Date(2001, time.Month(1), 1, 1, 1, 2, 0, time.UTC)),
 				BytesRx:                    200,
 				BytesTx:                    100,
-				Routes: []string{
+				Networks: []string{
 					"10.1.0.0/24",
 				},
 				Latency: durationpb.New(time.Duration(10000000)),
@@ -93,7 +93,7 @@ var resp = &proto.StatusResponse{
 			PubKey:          "Some-Pub-Key",
 			KernelInterface: true,
 			Fqdn:            "some-localhost.awesome-domain.com",
-			Routes: []string{
+			Networks: []string{
 				"10.10.0.0/24",
 			},
 		},
@@ -149,6 +149,9 @@ var overview = statusOutputOverview{
 				Routes: []string{
 					"10.1.0.0/24",
 				},
+				Networks: []string{
+					"10.1.0.0/24",
+				},
 				Latency: time.Duration(10000000),
 			},
 			{
@@ -230,6 +233,9 @@ var overview = statusOutputOverview{
 	Routes: []string{
 		"10.10.0.0/24",
 	},
+	Networks: []string{
+		"10.10.0.0/24",
+	},
 }
 
 func TestConversionFromFullStatusToOutputOverview(t *testing.T) {
@@ -295,6 +301,9 @@ func TestParsingToJSON(t *testing.T) {
                 "quantumResistance": false,
                 "routes": [
                   "10.1.0.0/24"
+                ],
+                "networks": [
+                  "10.1.0.0/24"
                 ]
               },
               {
@@ -318,7 +327,8 @@ func TestParsingToJSON(t *testing.T) {
                 "transferSent": 1000,
 				"latency": 10000000,
                 "quantumResistance": false,
-                "routes": null
+                "routes": null,
+                "networks": null
               }
             ]
           },
@@ -359,6 +369,9 @@ func TestParsingToJSON(t *testing.T) {
           "routes": [
             "10.10.0.0/24"
           ],
+          "networks": [
+            "10.10.0.0/24"
+          ],
           "dnsServers": [
             {
               "servers": [
@@ -418,6 +431,8 @@ func TestParsingToYAML(t *testing.T) {
           quantumResistance: false
           routes:
             - 10.1.0.0/24
+          networks:
+            - 10.1.0.0/24
         - fqdn: peer-2.awesome-domain.com
           netbirdIp: 192.168.178.102
           publicKey: Pubkey2
@@ -437,6 +452,7 @@ func TestParsingToYAML(t *testing.T) {
           latency: 10ms
           quantumResistance: false
           routes: []
+          networks: []
 cliVersion: development
 daemonVersion: 0.14.1
 management:
@@ -465,6 +481,8 @@ quantumResistance: false
 quantumResistancePermissive: false
 routes:
     - 10.10.0.0/24
+networks:
+    - 10.10.0.0/24
 dnsServers:
     - servers:
         - 8.8.8.8:53
@@ -509,6 +527,7 @@ func TestParsingToDetail(t *testing.T) {
   Transfer status (received/sent) 200 B/100 B
   Quantum resistance: false
   Routes: 10.1.0.0/24
+  Networks: 10.1.0.0/24
   Latency: 10ms
 
  peer-2.awesome-domain.com:
@@ -525,6 +544,7 @@ func TestParsingToDetail(t *testing.T) {
   Transfer status (received/sent) 2.0 KiB/1000 B
   Quantum resistance: false
   Routes: -
+  Networks: -
   Latency: 10ms
 
 OS: %s/%s
@@ -543,6 +563,7 @@ NetBird IP: 192.168.178.100/16
 Interface type: Kernel
 Quantum resistance: false
 Routes: 10.10.0.0/24
+Networks: 10.10.0.0/24
 Peers count: 2/2 Connected
 `, lastConnectionUpdate1, lastHandshake1, lastConnectionUpdate2, lastHandshake2, runtime.GOOS, runtime.GOARCH, overview.CliVersion)
 
@@ -564,6 +585,7 @@ NetBird IP: 192.168.178.100/16
 Interface type: Kernel
 Quantum resistance: false
 Routes: 10.10.0.0/24
+Networks: 10.10.0.0/24
 Peers count: 2/2 Connected
 `
 

client/cmd/system.go

@@ -0,0 +1,31 @@
+package cmd
+
+// Flag constants for system configuration
+const (
+	disableClientRoutesFlag = "disable-client-routes"
+	disableServerRoutesFlag = "disable-server-routes"
+	disableDNSFlag          = "disable-dns"
+	disableFirewallFlag     = "disable-firewall"
+)
+
+var (
+	disableClientRoutes bool
+	disableServerRoutes bool
+	disableDNS          bool
+	disableFirewall     bool
+)
+
+func init() {
+	// Add system flags to upCmd
+	upCmd.PersistentFlags().BoolVar(&disableClientRoutes, disableClientRoutesFlag, false,
+		"Disable client routes. If enabled, the client won't process client routes received from the management service.")
+
+	upCmd.PersistentFlags().BoolVar(&disableServerRoutes, disableServerRoutesFlag, false,
+		"Disable server routes. If enabled, the client won't act as a router for server routes received from the management service.")
+
+	upCmd.PersistentFlags().BoolVar(&disableDNS, disableDNSFlag, false,
+		"Disable DNS. If enabled, the client won't configure DNS settings.")
+
+	upCmd.PersistentFlags().BoolVar(&disableFirewall, disableFirewallFlag, false,
+		"Disable firewall configuration. If enabled, the client won't modify firewall rules.")
+}

client/cmd/testutil_test.go

@@ -10,6 +10,8 @@ import (
 	"go.opentelemetry.io/otel"
 
 	"github.com/netbirdio/netbird/management/server/activity"
+	"github.com/netbirdio/netbird/management/server/settings"
+	"github.com/netbirdio/netbird/management/server/store"
 	"github.com/netbirdio/netbird/management/server/telemetry"
 
 	"github.com/netbirdio/netbird/util"
@@ -71,7 +73,7 @@ func startManagement(t *testing.T, config *mgmt.Config, testFile string) (*grpc.
 		t.Fatal(err)
 	}
 	s := grpc.NewServer()
-	store, cleanUp, err := mgmt.NewTestStoreFromSQL(context.Background(), testFile, t.TempDir())
+	store, cleanUp, err := store.NewTestStoreFromSQL(context.Background(), testFile, t.TempDir())
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -93,7 +95,7 @@ func startManagement(t *testing.T, config *mgmt.Config, testFile string) (*grpc.
 	}
 
 	secretsManager := mgmt.NewTimeBasedAuthSecretsManager(peersUpdateManager, config.TURNConfig, config.Relay)
-	mgmtServer, err := mgmt.NewServer(context.Background(), config, accountManager, peersUpdateManager, secretsManager, nil, nil)
+	mgmtServer, err := mgmt.NewServer(context.Background(), config, accountManager, settings.NewManager(store), peersUpdateManager, secretsManager, nil, nil)
 	if err != nil {
 		t.Fatal(err)
 	}

client/cmd/up.go

@@ -147,6 +147,19 @@ func runInForegroundMode(ctx context.Context, cmd *cobra.Command) error {
 		ic.DNSRouteInterval = &dnsRouteInterval
 	}
 
+	if cmd.Flag(disableClientRoutesFlag).Changed {
+		ic.DisableClientRoutes = &disableClientRoutes
+	}
+	if cmd.Flag(disableServerRoutesFlag).Changed {
+		ic.DisableServerRoutes = &disableServerRoutes
+	}
+	if cmd.Flag(disableDNSFlag).Changed {
+		ic.DisableDNS = &disableDNS
+	}
+	if cmd.Flag(disableFirewallFlag).Changed {
+		ic.DisableFirewall = &disableFirewall
+	}
+
 	providedSetupKey, err := getSetupKey()
 	if err != nil {
 		return err
@@ -264,6 +277,19 @@ func runInDaemonMode(ctx context.Context, cmd *cobra.Command) error {
 		loginRequest.DnsRouteInterval = durationpb.New(dnsRouteInterval)
 	}
 
+	if cmd.Flag(disableClientRoutesFlag).Changed {
+		loginRequest.DisableClientRoutes = &disableClientRoutes
+	}
+	if cmd.Flag(disableServerRoutesFlag).Changed {
+		loginRequest.DisableServerRoutes = &disableServerRoutes
+	}
+	if cmd.Flag(disableDNSFlag).Changed {
+		loginRequest.DisableDns = &disableDNS
+	}
+	if cmd.Flag(disableFirewallFlag).Changed {
+		loginRequest.DisableFirewall = &disableFirewall
+	}
+
 	var loginErr error
 
 	var loginResp *proto.LoginResponse

client/firewall/iptables/acl_linux.go

@@ -332,18 +332,12 @@ func (m *aclManager) createDefaultChains() error {
 
 // The OUTPUT chain gets an extra rule to allow traffic to any set up routes, the return traffic is handled by the INPUT related/established rule.
 func (m *aclManager) seedInitialEntries() {
-
 	established := getConntrackEstablished()
 
 	m.appendToEntries("INPUT", []string{"-i", m.wgIface.Name(), "-j", "DROP"})
 	m.appendToEntries("INPUT", []string{"-i", m.wgIface.Name(), "-j", chainNameInputRules})
 	m.appendToEntries("INPUT", append([]string{"-i", m.wgIface.Name()}, established...))
 
-	m.appendToEntries("OUTPUT", []string{"-o", m.wgIface.Name(), "-j", "DROP"})
-	m.appendToEntries("OUTPUT", []string{"-o", m.wgIface.Name(), "-j", chainNameOutputRules})
-	m.appendToEntries("OUTPUT", []string{"-o", m.wgIface.Name(), "!", "-d", m.wgIface.Address().String(), "-j", "ACCEPT"})
-	m.appendToEntries("OUTPUT", append([]string{"-o", m.wgIface.Name()}, established...))
-
 	m.appendToEntries("FORWARD", []string{"-i", m.wgIface.Name(), "-j", "DROP"})
 	m.appendToEntries("FORWARD", []string{"-i", m.wgIface.Name(), "-j", m.routingFwChainName})
 	m.appendToEntries("FORWARD", append([]string{"-o", m.wgIface.Name()}, established...))

client/firewall/iptables/manager_linux.go

@@ -197,7 +197,7 @@ func (m *Manager) AllowNetbird() error {
 	}
 
 	_, err := m.AddPeerFiltering(
-		net.ParseIP("0.0.0.0"),
+		net.IP{0, 0, 0, 0},
 		"all",
 		nil,
 		nil,
@@ -207,19 +207,9 @@ func (m *Manager) AllowNetbird() error {
 		"",
 	)
 	if err != nil {
-		return fmt.Errorf("failed to allow netbird interface traffic: %w", err)
+		return fmt.Errorf("allow netbird interface traffic: %w", err)
 	}
-	_, err = m.AddPeerFiltering(
-		net.ParseIP("0.0.0.0"),
-		"all",
-		nil,
-		nil,
-		firewall.RuleDirectionOUT,
-		firewall.ActionAccept,
-		"",
-		"",
-	)
-	return err
+	return nil
 }
 
 // Flush doesn't need to be implemented for this manager

client/firewall/nftables/acl_linux.go

@@ -5,7 +5,6 @@ import (
 	"encoding/binary"
 	"fmt"
 	"net"
-	"net/netip"
 	"strconv"
 	"strings"
 	"time"
@@ -28,7 +27,6 @@ const (
 
 	// filter chains contains the rules that jump to the rules chains
 	chainNameInputFilter   = "netbird-acl-input-filter"
-	chainNameOutputFilter  = "netbird-acl-output-filter"
 	chainNameForwardFilter = "netbird-acl-forward-filter"
 	chainNamePrerouting    = "netbird-rt-prerouting"
 
@@ -441,18 +439,6 @@ func (m *AclManager) createDefaultChains() (err error) {
 		return err
 	}
 
-	// netbird-acl-output-filter
-	// type filter hook output priority filter; policy accept;
-	chain = m.createFilterChainWithHook(chainNameOutputFilter, nftables.ChainHookOutput)
-	m.addFwdAllow(chain, expr.MetaKeyOIFNAME)
-	m.addJumpRule(chain, m.chainOutputRules.Name, expr.MetaKeyOIFNAME) // to netbird-acl-output-rules
-	m.addDropExpressions(chain, expr.MetaKeyOIFNAME)
-	err = m.rConn.Flush()
-	if err != nil {
-		log.Debugf("failed to create chain (%s): %s", chainNameOutputFilter, err)
-		return err
-	}
-
 	// netbird-acl-forward-filter
 	chainFwFilter := m.createFilterChainWithHook(chainNameForwardFilter, nftables.ChainHookForward)
 	m.addJumpRulesToRtForward(chainFwFilter) // to netbird-rt-fwd
@@ -619,45 +605,6 @@ func (m *AclManager) addDropExpressions(chain *nftables.Chain, ifaceKey expr.Met
 	return nil
 }
 
-func (m *AclManager) addFwdAllow(chain *nftables.Chain, iifname expr.MetaKey) {
-	ip, _ := netip.AddrFromSlice(m.wgIface.Address().Network.IP.To4())
-	dstOp := expr.CmpOpNeq
-	expressions := []expr.Any{
-		&expr.Meta{Key: iifname, Register: 1},
-		&expr.Cmp{
-			Op:       expr.CmpOpEq,
-			Register: 1,
-			Data:     ifname(m.wgIface.Name()),
-		},
-		&expr.Payload{
-			DestRegister: 2,
-			Base:         expr.PayloadBaseNetworkHeader,
-			Offset:       16,
-			Len:          4,
-		},
-		&expr.Bitwise{
-			SourceRegister: 2,
-			DestRegister:   2,
-			Len:            4,
-			Xor:            []byte{0x0, 0x0, 0x0, 0x0},
-			Mask:           m.wgIface.Address().Network.Mask,
-		},
-		&expr.Cmp{
-			Op:       dstOp,
-			Register: 2,
-			Data:     ip.Unmap().AsSlice(),
-		},
-		&expr.Verdict{
-			Kind: expr.VerdictAccept,
-		},
-	}
-	_ = m.rConn.AddRule(&nftables.Rule{
-		Table: chain.Table,
-		Chain: chain,
-		Exprs: expressions,
-	})
-}
-
 func (m *AclManager) addJumpRule(chain *nftables.Chain, to string, ifaceKey expr.MetaKey) {
 	expressions := []expr.Any{
 		&expr.Meta{Key: ifaceKey, Register: 1},

client/firewall/uspfilter/allow_netbird.go

@@ -2,7 +2,10 @@
 
 package uspfilter
 
-import "github.com/netbirdio/netbird/client/internal/statemanager"
+import (
+	"github.com/netbirdio/netbird/client/firewall/uspfilter/conntrack"
+	"github.com/netbirdio/netbird/client/internal/statemanager"
+)
 
 // Reset firewall to the default state
 func (m *Manager) Reset(stateManager *statemanager.Manager) error {
@@ -12,6 +15,21 @@ func (m *Manager) Reset(stateManager *statemanager.Manager) error {
 	m.outgoingRules = make(map[string]RuleSet)
 	m.incomingRules = make(map[string]RuleSet)
 
+	if m.udpTracker != nil {
+		m.udpTracker.Close()
+		m.udpTracker = conntrack.NewUDPTracker(conntrack.DefaultUDPTimeout)
+	}
+
+	if m.icmpTracker != nil {
+		m.icmpTracker.Close()
+		m.icmpTracker = conntrack.NewICMPTracker(conntrack.DefaultICMPTimeout)
+	}
+
+	if m.tcpTracker != nil {
+		m.tcpTracker.Close()
+		m.tcpTracker = conntrack.NewTCPTracker(conntrack.DefaultTCPTimeout)
+	}
+
 	if m.nativeFirewall != nil {
 		return m.nativeFirewall.Reset(stateManager)
 	}

client/firewall/uspfilter/allow_netbird_windows.go

@@ -7,6 +7,7 @@ import (
 
 	log "github.com/sirupsen/logrus"
 
+	"github.com/netbirdio/netbird/client/firewall/uspfilter/conntrack"
 	"github.com/netbirdio/netbird/client/internal/statemanager"
 )
 
@@ -26,6 +27,21 @@ func (m *Manager) Reset(*statemanager.Manager) error {
 	m.outgoingRules = make(map[string]RuleSet)
 	m.incomingRules = make(map[string]RuleSet)
 
+	if m.udpTracker != nil {
+		m.udpTracker.Close()
+		m.udpTracker = conntrack.NewUDPTracker(conntrack.DefaultUDPTimeout)
+	}
+
+	if m.icmpTracker != nil {
+		m.icmpTracker.Close()
+		m.icmpTracker = conntrack.NewICMPTracker(conntrack.DefaultICMPTimeout)
+	}
+
+	if m.tcpTracker != nil {
+		m.tcpTracker.Close()
+		m.tcpTracker = conntrack.NewTCPTracker(conntrack.DefaultTCPTimeout)
+	}
+
 	if !isWindowsFirewallReachable() {
 		return nil
 	}

client/firewall/uspfilter/conntrack/common.go

@@ -0,0 +1,137 @@
+// common.go
+package conntrack
+
+import (
+	"net"
+	"sync"
+	"sync/atomic"
+	"time"
+)
+
+// BaseConnTrack provides common fields and locking for all connection types
+type BaseConnTrack struct {
+	SourceIP    net.IP
+	DestIP      net.IP
+	SourcePort  uint16
+	DestPort    uint16
+	lastSeen    atomic.Int64 // Unix nano for atomic access
+	established atomic.Bool
+}
+
+// these small methods will be inlined by the compiler
+
+// UpdateLastSeen safely updates the last seen timestamp
+func (b *BaseConnTrack) UpdateLastSeen() {
+	b.lastSeen.Store(time.Now().UnixNano())
+}
+
+// IsEstablished safely checks if connection is established
+func (b *BaseConnTrack) IsEstablished() bool {
+	return b.established.Load()
+}
+
+// SetEstablished safely sets the established state
+func (b *BaseConnTrack) SetEstablished(state bool) {
+	b.established.Store(state)
+}
+
+// GetLastSeen safely gets the last seen timestamp
+func (b *BaseConnTrack) GetLastSeen() time.Time {
+	return time.Unix(0, b.lastSeen.Load())
+}
+
+// timeoutExceeded checks if the connection has exceeded the given timeout
+func (b *BaseConnTrack) timeoutExceeded(timeout time.Duration) bool {
+	lastSeen := time.Unix(0, b.lastSeen.Load())
+	return time.Since(lastSeen) > timeout
+}
+
+// IPAddr is a fixed-size IP address to avoid allocations
+type IPAddr [16]byte
+
+// MakeIPAddr creates an IPAddr from net.IP
+func MakeIPAddr(ip net.IP) (addr IPAddr) {
+	// Optimization: check for v4 first as it's more common
+	if ip4 := ip.To4(); ip4 != nil {
+		copy(addr[12:], ip4)
+	} else {
+		copy(addr[:], ip.To16())
+	}
+	return addr
+}
+
+// ConnKey uniquely identifies a connection
+type ConnKey struct {
+	SrcIP   IPAddr
+	DstIP   IPAddr
+	SrcPort uint16
+	DstPort uint16
+}
+
+// makeConnKey creates a connection key
+func makeConnKey(srcIP net.IP, dstIP net.IP, srcPort uint16, dstPort uint16) ConnKey {
+	return ConnKey{
+		SrcIP:   MakeIPAddr(srcIP),
+		DstIP:   MakeIPAddr(dstIP),
+		SrcPort: srcPort,
+		DstPort: dstPort,
+	}
+}
+
+// ValidateIPs checks if IPs match without allocation
+func ValidateIPs(connIP IPAddr, pktIP net.IP) bool {
+	if ip4 := pktIP.To4(); ip4 != nil {
+		// Compare IPv4 addresses (last 4 bytes)
+		for i := 0; i < 4; i++ {
+			if connIP[12+i] != ip4[i] {
+				return false
+			}
+		}
+		return true
+	}
+	// Compare full IPv6 addresses
+	ip6 := pktIP.To16()
+	for i := 0; i < 16; i++ {
+		if connIP[i] != ip6[i] {
+			return false
+		}
+	}
+	return true
+}
+
+// PreallocatedIPs is a pool of IP byte slices to reduce allocations
+type PreallocatedIPs struct {
+	sync.Pool
+}
+
+// NewPreallocatedIPs creates a new IP pool
+func NewPreallocatedIPs() *PreallocatedIPs {
+	return &PreallocatedIPs{
+		Pool: sync.Pool{
+			New: func() interface{} {
+				ip := make(net.IP, 16)
+				return &ip
+			},
+		},
+	}
+}
+
+// Get retrieves an IP from the pool
+func (p *PreallocatedIPs) Get() net.IP {
+	return *p.Pool.Get().(*net.IP)
+}
+
+// Put returns an IP to the pool
+func (p *PreallocatedIPs) Put(ip net.IP) {
+	p.Pool.Put(&ip)
+}
+
+// copyIP copies an IP address efficiently
+func copyIP(dst, src net.IP) {
+	if len(src) == 16 {
+		copy(dst, src)
+	} else {
+		// Handle IPv4
+		copy(dst[12:], src.To4())
+	}
+}

client/firewall/uspfilter/conntrack/common_test.go

@@ -0,0 +1,115 @@
+package conntrack
+
+import (
+	"net"
+	"testing"
+)
+
+func BenchmarkIPOperations(b *testing.B) {
+	b.Run("MakeIPAddr", func(b *testing.B) {
+		ip := net.ParseIP("192.168.1.1")
+		b.ResetTimer()
+		for i := 0; i < b.N; i++ {
+			_ = MakeIPAddr(ip)
+		}
+	})
+
+	b.Run("ValidateIPs", func(b *testing.B) {
+		ip1 := net.ParseIP("192.168.1.1")
+		ip2 := net.ParseIP("192.168.1.1")
+		addr := MakeIPAddr(ip1)
+		b.ResetTimer()
+		for i := 0; i < b.N; i++ {
+			_ = ValidateIPs(addr, ip2)
+		}
+	})
+
+	b.Run("IPPool", func(b *testing.B) {
+		pool := NewPreallocatedIPs()
+		b.ResetTimer()
+		for i := 0; i < b.N; i++ {
+			ip := pool.Get()
+			pool.Put(ip)
+		}
+	})
+
+}
+func BenchmarkAtomicOperations(b *testing.B) {
+	conn := &BaseConnTrack{}
+	b.Run("UpdateLastSeen", func(b *testing.B) {
+		for i := 0; i < b.N; i++ {
+			conn.UpdateLastSeen()
+		}
+	})
+
+	b.Run("IsEstablished", func(b *testing.B) {
+		for i := 0; i < b.N; i++ {
+			_ = conn.IsEstablished()
+		}
+	})
+
+	b.Run("SetEstablished", func(b *testing.B) {
+		for i := 0; i < b.N; i++ {
+			conn.SetEstablished(i%2 == 0)
+		}
+	})
+
+	b.Run("GetLastSeen", func(b *testing.B) {
+		for i := 0; i < b.N; i++ {
+			_ = conn.GetLastSeen()
+		}
+	})
+}
+
+// Memory pressure tests
+func BenchmarkMemoryPressure(b *testing.B) {
+	b.Run("TCPHighLoad", func(b *testing.B) {
+		tracker := NewTCPTracker(DefaultTCPTimeout)
+		defer tracker.Close()
+
+		// Generate different IPs
+		srcIPs := make([]net.IP, 100)
+		dstIPs := make([]net.IP, 100)
+		for i := 0; i < 100; i++ {
+			srcIPs[i] = net.IPv4(192, 168, byte(i/256), byte(i%256))
+			dstIPs[i] = net.IPv4(10, 0, byte(i/256), byte(i%256))
+		}
+
+		b.ResetTimer()
+		for i := 0; i < b.N; i++ {
+			srcIdx := i % len(srcIPs)
+			dstIdx := (i + 1) % len(dstIPs)
+			tracker.TrackOutbound(srcIPs[srcIdx], dstIPs[dstIdx], uint16(i%65535), 80, TCPSyn)
+
+			// Simulate some valid inbound packets
+			if i%3 == 0 {
+				tracker.IsValidInbound(dstIPs[dstIdx], srcIPs[srcIdx], 80, uint16(i%65535), TCPAck)
+			}
+		}
+	})
+
+	b.Run("UDPHighLoad", func(b *testing.B) {
+		tracker := NewUDPTracker(DefaultUDPTimeout)
+		defer tracker.Close()
+
+		// Generate different IPs
+		srcIPs := make([]net.IP, 100)
+		dstIPs := make([]net.IP, 100)
+		for i := 0; i < 100; i++ {
+			srcIPs[i] = net.IPv4(192, 168, byte(i/256), byte(i%256))
+			dstIPs[i] = net.IPv4(10, 0, byte(i/256), byte(i%256))
+		}
+
+		b.ResetTimer()
+		for i := 0; i < b.N; i++ {
+			srcIdx := i % len(srcIPs)
+			dstIdx := (i + 1) % len(dstIPs)
+			tracker.TrackOutbound(srcIPs[srcIdx], dstIPs[dstIdx], uint16(i%65535), 80)
+
+			// Simulate some valid inbound packets
+			if i%3 == 0 {
+				tracker.IsValidInbound(dstIPs[dstIdx], srcIPs[srcIdx], 80, uint16(i%65535))
+			}
+		}
+	})
+}

client/firewall/uspfilter/conntrack/icmp.go

@@ -0,0 +1,170 @@
+package conntrack
+
+import (
+	"net"
+	"sync"
+	"time"
+
+	"github.com/google/gopacket/layers"
+)
+
+const (
+	// DefaultICMPTimeout is the default timeout for ICMP connections
+	DefaultICMPTimeout = 30 * time.Second
+	// ICMPCleanupInterval is how often we check for stale ICMP connections
+	ICMPCleanupInterval = 15 * time.Second
+)
+
+// ICMPConnKey uniquely identifies an ICMP connection
+type ICMPConnKey struct {
+	// Supports both IPv4 and IPv6
+	SrcIP    [16]byte
+	DstIP    [16]byte
+	Sequence uint16 // ICMP sequence number
+	ID       uint16 // ICMP identifier
+}
+
+// ICMPConnTrack represents an ICMP connection state
+type ICMPConnTrack struct {
+	BaseConnTrack
+	Sequence uint16
+	ID       uint16
+}
+
+// ICMPTracker manages ICMP connection states
+type ICMPTracker struct {
+	connections   map[ICMPConnKey]*ICMPConnTrack
+	timeout       time.Duration
+	cleanupTicker *time.Ticker
+	mutex         sync.RWMutex
+	done          chan struct{}
+	ipPool        *PreallocatedIPs
+}
+
+// NewICMPTracker creates a new ICMP connection tracker
+func NewICMPTracker(timeout time.Duration) *ICMPTracker {
+	if timeout == 0 {
+		timeout = DefaultICMPTimeout
+	}
+
+	tracker := &ICMPTracker{
+		connections:   make(map[ICMPConnKey]*ICMPConnTrack),
+		timeout:       timeout,
+		cleanupTicker: time.NewTicker(ICMPCleanupInterval),
+		done:          make(chan struct{}),
+		ipPool:        NewPreallocatedIPs(),
+	}
+
+	go tracker.cleanupRoutine()
+	return tracker
+}
+
+// TrackOutbound records an outbound ICMP Echo Request
+func (t *ICMPTracker) TrackOutbound(srcIP net.IP, dstIP net.IP, id uint16, seq uint16) {
+	key := makeICMPKey(srcIP, dstIP, id, seq)
+	now := time.Now().UnixNano()
+
+	t.mutex.Lock()
+	conn, exists := t.connections[key]
+	if !exists {
+		srcIPCopy := t.ipPool.Get()
+		dstIPCopy := t.ipPool.Get()
+		copyIP(srcIPCopy, srcIP)
+		copyIP(dstIPCopy, dstIP)
+
+		conn = &ICMPConnTrack{
+			BaseConnTrack: BaseConnTrack{
+				SourceIP: srcIPCopy,
+				DestIP:   dstIPCopy,
+			},
+			ID:       id,
+			Sequence: seq,
+		}
+		conn.lastSeen.Store(now)
+		conn.established.Store(true)
+		t.connections[key] = conn
+	}
+	t.mutex.Unlock()
+
+	conn.lastSeen.Store(now)
+}
+
+// IsValidInbound checks if an inbound ICMP Echo Reply matches a tracked request
+func (t *ICMPTracker) IsValidInbound(srcIP net.IP, dstIP net.IP, id uint16, seq uint16, icmpType uint8) bool {
+	switch icmpType {
+	case uint8(layers.ICMPv4TypeDestinationUnreachable),
+		uint8(layers.ICMPv4TypeTimeExceeded):
+		return true
+	case uint8(layers.ICMPv4TypeEchoReply):
+		// continue processing
+	default:
+		return false
+	}
+
+	key := makeICMPKey(dstIP, srcIP, id, seq)
+
+	t.mutex.RLock()
+	conn, exists := t.connections[key]
+	t.mutex.RUnlock()
+
+	if !exists {
+		return false
+	}
+
+	if conn.timeoutExceeded(t.timeout) {
+		return false
+	}
+
+	return conn.IsEstablished() &&
+		ValidateIPs(MakeIPAddr(srcIP), conn.DestIP) &&
+		ValidateIPs(MakeIPAddr(dstIP), conn.SourceIP) &&
+		conn.ID == id &&
+		conn.Sequence == seq
+}
+
+func (t *ICMPTracker) cleanupRoutine() {
+	for {
+		select {
+		case <-t.cleanupTicker.C:
+			t.cleanup()
+		case <-t.done:
+			return
+		}
+	}
+}
+func (t *ICMPTracker) cleanup() {
+	t.mutex.Lock()
+	defer t.mutex.Unlock()
+
+	for key, conn := range t.connections {
+		if conn.timeoutExceeded(t.timeout) {
+			t.ipPool.Put(conn.SourceIP)
+			t.ipPool.Put(conn.DestIP)
+			delete(t.connections, key)
+		}
+	}
+}
+
+// Close stops the cleanup routine and releases resources
+func (t *ICMPTracker) Close() {
+	t.cleanupTicker.Stop()
+	close(t.done)
+
+	t.mutex.Lock()
+	for _, conn := range t.connections {
+		t.ipPool.Put(conn.SourceIP)
+		t.ipPool.Put(conn.DestIP)
+	}
+	t.connections = nil
+	t.mutex.Unlock()
+}
+
+// makeICMPKey creates an ICMP connection key
+func makeICMPKey(srcIP net.IP, dstIP net.IP, id uint16, seq uint16) ICMPConnKey {
+	return ICMPConnKey{
+		SrcIP:    MakeIPAddr(srcIP),
+		DstIP:    MakeIPAddr(dstIP),
+		ID:       id,
+		Sequence: seq,
+	}
+}

client/firewall/uspfilter/conntrack/icmp_test.go

@@ -0,0 +1,39 @@
+package conntrack
+
+import (
+	"net"
+	"testing"
+)
+
+func BenchmarkICMPTracker(b *testing.B) {
+	b.Run("TrackOutbound", func(b *testing.B) {
+		tracker := NewICMPTracker(DefaultICMPTimeout)
+		defer tracker.Close()
+
+		srcIP := net.ParseIP("192.168.1.1")
+		dstIP := net.ParseIP("192.168.1.2")
+
+		b.ResetTimer()
+		for i := 0; i < b.N; i++ {
+			tracker.TrackOutbound(srcIP, dstIP, uint16(i%65535), uint16(i%65535))
+		}
+	})
+
+	b.Run("IsValidInbound", func(b *testing.B) {
+		tracker := NewICMPTracker(DefaultICMPTimeout)
+		defer tracker.Close()
+
+		srcIP := net.ParseIP("192.168.1.1")
+		dstIP := net.ParseIP("192.168.1.2")
+
+		// Pre-populate some connections
+		for i := 0; i < 1000; i++ {
+			tracker.TrackOutbound(srcIP, dstIP, uint16(i), uint16(i))
+		}
+
+		b.ResetTimer()
+		for i := 0; i < b.N; i++ {
+			tracker.IsValidInbound(dstIP, srcIP, uint16(i%1000), uint16(i%1000), 0)
+		}
+	})
+}

client/firewall/uspfilter/conntrack/tcp.go

@@ -0,0 +1,352 @@
+package conntrack
+
+// TODO: Send RST packets for invalid/timed-out connections
+
+import (
+	"net"
+	"sync"
+	"time"
+)
+
+const (
+	// MSL (Maximum Segment Lifetime) is typically 2 minutes
+	MSL = 2 * time.Minute
+	// TimeWaitTimeout (TIME-WAIT) should last 2*MSL
+	TimeWaitTimeout = 2 * MSL
+)
+
+const (
+	TCPSyn  uint8 = 0x02
+	TCPAck  uint8 = 0x10
+	TCPFin  uint8 = 0x01
+	TCPRst  uint8 = 0x04
+	TCPPush uint8 = 0x08
+	TCPUrg  uint8 = 0x20
+)
+
+const (
+	// DefaultTCPTimeout is the default timeout for established TCP connections
+	DefaultTCPTimeout = 3 * time.Hour
+	// TCPHandshakeTimeout is timeout for TCP handshake completion
+	TCPHandshakeTimeout = 60 * time.Second
+	// TCPCleanupInterval is how often we check for stale connections
+	TCPCleanupInterval = 5 * time.Minute
+)
+
+// TCPState represents the state of a TCP connection
+type TCPState int
+
+const (
+	TCPStateNew TCPState = iota
+	TCPStateSynSent
+	TCPStateSynReceived
+	TCPStateEstablished
+	TCPStateFinWait1
+	TCPStateFinWait2
+	TCPStateClosing
+	TCPStateTimeWait
+	TCPStateCloseWait
+	TCPStateLastAck
+	TCPStateClosed
+)
+
+// TCPConnKey uniquely identifies a TCP connection
+type TCPConnKey struct {
+	SrcIP   [16]byte
+	DstIP   [16]byte
+	SrcPort uint16
+	DstPort uint16
+}
+
+// TCPConnTrack represents a TCP connection state
+type TCPConnTrack struct {
+	BaseConnTrack
+	State TCPState
+	sync.RWMutex
+}
+
+// TCPTracker manages TCP connection states
+type TCPTracker struct {
+	connections   map[ConnKey]*TCPConnTrack
+	mutex         sync.RWMutex
+	cleanupTicker *time.Ticker
+	done          chan struct{}
+	timeout       time.Duration
+	ipPool        *PreallocatedIPs
+}
+
+// NewTCPTracker creates a new TCP connection tracker
+func NewTCPTracker(timeout time.Duration) *TCPTracker {
+	tracker := &TCPTracker{
+		connections:   make(map[ConnKey]*TCPConnTrack),
+		cleanupTicker: time.NewTicker(TCPCleanupInterval),
+		done:          make(chan struct{}),
+		timeout:       timeout,
+		ipPool:        NewPreallocatedIPs(),
+	}
+
+	go tracker.cleanupRoutine()
+	return tracker
+}
+
+// TrackOutbound processes an outbound TCP packet and updates connection state
+func (t *TCPTracker) TrackOutbound(srcIP net.IP, dstIP net.IP, srcPort uint16, dstPort uint16, flags uint8) {
+	// Create key before lock
+	key := makeConnKey(srcIP, dstIP, srcPort, dstPort)
+	now := time.Now().UnixNano()
+
+	t.mutex.Lock()
+	conn, exists := t.connections[key]
+	if !exists {
+		// Use preallocated IPs
+		srcIPCopy := t.ipPool.Get()
+		dstIPCopy := t.ipPool.Get()
+		copyIP(srcIPCopy, srcIP)
+		copyIP(dstIPCopy, dstIP)
+
+		conn = &TCPConnTrack{
+			BaseConnTrack: BaseConnTrack{
+				SourceIP:   srcIPCopy,
+				DestIP:     dstIPCopy,
+				SourcePort: srcPort,
+				DestPort:   dstPort,
+			},
+			State: TCPStateNew,
+		}
+		conn.lastSeen.Store(now)
+		conn.established.Store(false)
+		t.connections[key] = conn
+	}
+	t.mutex.Unlock()
+
+	// Lock individual connection for state update
+	conn.Lock()
+	t.updateState(conn, flags, true)
+	conn.Unlock()
+	conn.lastSeen.Store(now)
+}
+
+// IsValidInbound checks if an inbound TCP packet matches a tracked connection
+func (t *TCPTracker) IsValidInbound(srcIP net.IP, dstIP net.IP, srcPort uint16, dstPort uint16, flags uint8) bool {
+	if !isValidFlagCombination(flags) {
+		return false
+	}
+
+	key := makeConnKey(dstIP, srcIP, dstPort, srcPort)
+
+	t.mutex.RLock()
+	conn, exists := t.connections[key]
+	t.mutex.RUnlock()
+
+	if !exists {
+		return false
+	}
+
+	// Handle RST packets
+	if flags&TCPRst != 0 {
+		conn.Lock()
+		if conn.IsEstablished() || conn.State == TCPStateSynSent || conn.State == TCPStateSynReceived {
+			conn.State = TCPStateClosed
+			conn.SetEstablished(false)
+			conn.Unlock()
+			return true
+		}
+		conn.Unlock()
+		return false
+	}
+
+	conn.Lock()
+	t.updateState(conn, flags, false)
+	conn.UpdateLastSeen()
+	isEstablished := conn.IsEstablished()
+	isValidState := t.isValidStateForFlags(conn.State, flags)
+	conn.Unlock()
+
+	return isEstablished || isValidState
+}
+
+// updateState updates the TCP connection state based on flags
+func (t *TCPTracker) updateState(conn *TCPConnTrack, flags uint8, isOutbound bool) {
+	// Handle RST flag specially - it always causes transition to closed
+	if flags&TCPRst != 0 {
+		conn.State = TCPStateClosed
+		conn.SetEstablished(false)
+		return
+	}
+
+	switch conn.State {
+	case TCPStateNew:
+		if flags&TCPSyn != 0 && flags&TCPAck == 0 {
+			conn.State = TCPStateSynSent
+		}
+
+	case TCPStateSynSent:
+		if flags&TCPSyn != 0 && flags&TCPAck != 0 {
+			if isOutbound {
+				conn.State = TCPStateSynReceived
+			} else {
+				// Simultaneous open
+				conn.State = TCPStateEstablished
+				conn.SetEstablished(true)
+			}
+		}
+
+	case TCPStateSynReceived:
+		if flags&TCPAck != 0 && flags&TCPSyn == 0 {
+			conn.State = TCPStateEstablished
+			conn.SetEstablished(true)
+		}
+
+	case TCPStateEstablished:
+		if flags&TCPFin != 0 {
+			if isOutbound {
+				conn.State = TCPStateFinWait1
+			} else {
+				conn.State = TCPStateCloseWait
+			}
+			conn.SetEstablished(false)
+		}
+
+	case TCPStateFinWait1:
+		switch {
+		case flags&TCPFin != 0 && flags&TCPAck != 0:
+			// Simultaneous close - both sides sent FIN
+			conn.State = TCPStateClosing
+		case flags&TCPFin != 0:
+			conn.State = TCPStateFinWait2
+		case flags&TCPAck != 0:
+			conn.State = TCPStateFinWait2
+		}
+
+	case TCPStateFinWait2:
+		if flags&TCPFin != 0 {
+			conn.State = TCPStateTimeWait
+		}
+
+	case TCPStateClosing:
+		if flags&TCPAck != 0 {
+			conn.State = TCPStateTimeWait
+			// Keep established = false from previous state
+		}
+
+	case TCPStateCloseWait:
+		if flags&TCPFin != 0 {
+			conn.State = TCPStateLastAck
+		}
+
+	case TCPStateLastAck:
+		if flags&TCPAck != 0 {
+			conn.State = TCPStateClosed
+		}
+
+	case TCPStateTimeWait:
+		// Stay in TIME-WAIT for 2MSL before transitioning to closed
+		// This is handled by the cleanup routine
+	}
+}
+
+// isValidStateForFlags checks if the TCP flags are valid for the current connection state
+func (t *TCPTracker) isValidStateForFlags(state TCPState, flags uint8) bool {
+	if !isValidFlagCombination(flags) {
+		return false
+	}
+
+	switch state {
+	case TCPStateNew:
+		return flags&TCPSyn != 0 && flags&TCPAck == 0
+	case TCPStateSynSent:
+		return flags&TCPSyn != 0 && flags&TCPAck != 0
+	case TCPStateSynReceived:
+		return flags&TCPAck != 0
+	case TCPStateEstablished:
+		if flags&TCPRst != 0 {
+			return true
+		}
+		return flags&TCPAck != 0
+	case TCPStateFinWait1:
+		return flags&TCPFin != 0 || flags&TCPAck != 0
+	case TCPStateFinWait2:
+		return flags&TCPFin != 0 || flags&TCPAck != 0
+	case TCPStateClosing:
+		// In CLOSING state, we should accept the final ACK
+		return flags&TCPAck != 0
+	case TCPStateTimeWait:
+		// In TIME_WAIT, we might see retransmissions
+		return flags&TCPAck != 0
+	case TCPStateCloseWait:
+		return flags&TCPFin != 0 || flags&TCPAck != 0
+	case TCPStateLastAck:
+		return flags&TCPAck != 0
+	case TCPStateClosed:
+		// Accept retransmitted ACKs in closed state
+		// This is important because the final ACK might be lost
+		// and the peer will retransmit their FIN-ACK
+		return flags&TCPAck != 0
+	}
+	return false
+}
+
+func (t *TCPTracker) cleanupRoutine() {
+	for {
+		select {
+		case <-t.cleanupTicker.C:
+			t.cleanup()
+		case <-t.done:
+			return
+		}
+	}
+}
+
+func (t *TCPTracker) cleanup() {
+	t.mutex.Lock()
+	defer t.mutex.Unlock()
+
+	for key, conn := range t.connections {
+		var timeout time.Duration
+		switch {
+		case conn.State == TCPStateTimeWait:
+			timeout = TimeWaitTimeout
+		case conn.IsEstablished():
+			timeout = t.timeout
+		default:
+			timeout = TCPHandshakeTimeout
+		}
+
+		lastSeen := conn.GetLastSeen()
+		if time.Since(lastSeen) > timeout {
+			// Return IPs to pool
+			t.ipPool.Put(conn.SourceIP)
+			t.ipPool.Put(conn.DestIP)
+			delete(t.connections, key)
+		}
+	}
+}
+
+// Close stops the cleanup routine and releases resources
+func (t *TCPTracker) Close() {
+	t.cleanupTicker.Stop()
+	close(t.done)
+
+	// Clean up all remaining IPs
+	t.mutex.Lock()
+	for _, conn := range t.connections {
+		t.ipPool.Put(conn.SourceIP)
+		t.ipPool.Put(conn.DestIP)
+	}
+	t.connections = nil
+	t.mutex.Unlock()
+}
+
+func isValidFlagCombination(flags uint8) bool {
+	// Invalid: SYN+FIN
+	if flags&TCPSyn != 0 && flags&TCPFin != 0 {
+		return false
+	}
+
+	// Invalid: RST with SYN or FIN
+	if flags&TCPRst != 0 && (flags&TCPSyn != 0 || flags&TCPFin != 0) {
+		return false
+	}
+
+	return true
+}

client/firewall/uspfilter/conntrack/tcp_test.go

@@ -0,0 +1,308 @@
+package conntrack
+
+import (
+	"net"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestTCPStateMachine(t *testing.T) {
+	tracker := NewTCPTracker(DefaultTCPTimeout)
+	defer tracker.Close()
+
+	srcIP := net.ParseIP("100.64.0.1")
+	dstIP := net.ParseIP("100.64.0.2")
+	srcPort := uint16(12345)
+	dstPort := uint16(80)
+
+	t.Run("Security Tests", func(t *testing.T) {
+		tests := []struct {
+			name     string
+			flags    uint8
+			wantDrop bool
+			desc     string
+		}{
+			{
+				name:     "Block unsolicited SYN-ACK",
+				flags:    TCPSyn | TCPAck,
+				wantDrop: true,
+				desc:     "Should block SYN-ACK without prior SYN",
+			},
+			{
+				name:     "Block invalid SYN-FIN",
+				flags:    TCPSyn | TCPFin,
+				wantDrop: true,
+				desc:     "Should block invalid SYN-FIN combination",
+			},
+			{
+				name:     "Block unsolicited RST",
+				flags:    TCPRst,
+				wantDrop: true,
+				desc:     "Should block RST without connection",
+			},
+			{
+				name:     "Block unsolicited ACK",
+				flags:    TCPAck,
+				wantDrop: true,
+				desc:     "Should block ACK without connection",
+			},
+			{
+				name:     "Block data without connection",
+				flags:    TCPAck | TCPPush,
+				wantDrop: true,
+				desc:     "Should block data without established connection",
+			},
+		}
+
+		for _, tt := range tests {
+			t.Run(tt.name, func(t *testing.T) {
+				isValid := tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, tt.flags)
+				require.Equal(t, !tt.wantDrop, isValid, tt.desc)
+			})
+		}
+	})
+
+	t.Run("Connection Flow Tests", func(t *testing.T) {
+		tests := []struct {
+			name string
+			test func(*testing.T)
+			desc string
+		}{
+			{
+				name: "Normal Handshake",
+				test: func(t *testing.T) {
+					t.Helper()
+
+					// Send initial SYN
+					tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPSyn)
+
+					// Receive SYN-ACK
+					valid := tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPSyn|TCPAck)
+					require.True(t, valid, "SYN-ACK should be allowed")
+
+					// Send ACK
+					tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPAck)
+
+					// Test data transfer
+					valid = tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPPush|TCPAck)
+					require.True(t, valid, "Data should be allowed after handshake")
+				},
+			},
+			{
+				name: "Normal Close",
+				test: func(t *testing.T) {
+					t.Helper()
+
+					// First establish connection
+					establishConnection(t, tracker, srcIP, dstIP, srcPort, dstPort)
+
+					// Send FIN
+					tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPFin|TCPAck)
+
+					// Receive ACK for FIN
+					valid := tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPAck)
+					require.True(t, valid, "ACK for FIN should be allowed")
+
+					// Receive FIN from other side
+					valid = tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPFin|TCPAck)
+					require.True(t, valid, "FIN should be allowed")
+
+					// Send final ACK
+					tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPAck)
+				},
+			},
+			{
+				name: "RST During Connection",
+				test: func(t *testing.T) {
+					t.Helper()
+
+					// First establish connection
+					establishConnection(t, tracker, srcIP, dstIP, srcPort, dstPort)
+
+					// Receive RST
+					valid := tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPRst)
+					require.True(t, valid, "RST should be allowed for established connection")
+
+					// Connection is logically dead but we don't enforce blocking subsequent packets
+					// The connection will be cleaned up by timeout
+				},
+			},
+			{
+				name: "Simultaneous Close",
+				test: func(t *testing.T) {
+					t.Helper()
+
+					// First establish connection
+					establishConnection(t, tracker, srcIP, dstIP, srcPort, dstPort)
+
+					// Both sides send FIN+ACK
+					tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPFin|TCPAck)
+					valid := tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPFin|TCPAck)
+					require.True(t, valid, "Simultaneous FIN should be allowed")
+
+					// Both sides send final ACK
+					tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPAck)
+					valid = tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPAck)
+					require.True(t, valid, "Final ACKs should be allowed")
+				},
+			},
+		}
+
+		for _, tt := range tests {
+			t.Run(tt.name, func(t *testing.T) {
+				t.Helper()
+
+				tracker = NewTCPTracker(DefaultTCPTimeout)
+				tt.test(t)
+			})
+		}
+	})
+}
+
+func TestRSTHandling(t *testing.T) {
+	tracker := NewTCPTracker(DefaultTCPTimeout)
+	defer tracker.Close()
+
+	srcIP := net.ParseIP("100.64.0.1")
+	dstIP := net.ParseIP("100.64.0.2")
+	srcPort := uint16(12345)
+	dstPort := uint16(80)
+
+	tests := []struct {
+		name       string
+		setupState func()
+		sendRST    func()
+		wantValid  bool
+		desc       string
+	}{
+		{
+			name: "RST in established",
+			setupState: func() {
+				// Establish connection first
+				tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPSyn)
+				tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPSyn|TCPAck)
+				tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPAck)
+			},
+			sendRST: func() {
+				tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPRst)
+			},
+			wantValid: true,
+			desc:      "Should accept RST for established connection",
+		},
+		{
+			name:       "RST without connection",
+			setupState: func() {},
+			sendRST: func() {
+				tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPRst)
+			},
+			wantValid: false,
+			desc:      "Should reject RST without connection",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			tt.setupState()
+			tt.sendRST()
+
+			// Verify connection state is as expected
+			key := makeConnKey(srcIP, dstIP, srcPort, dstPort)
+			conn := tracker.connections[key]
+			if tt.wantValid {
+				require.NotNil(t, conn)
+				require.Equal(t, TCPStateClosed, conn.State)
+				require.False(t, conn.IsEstablished())
+			}
+		})
+	}
+}
+
+// Helper to establish a TCP connection
+func establishConnection(t *testing.T, tracker *TCPTracker, srcIP, dstIP net.IP, srcPort, dstPort uint16) {
+	t.Helper()
+
+	tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPSyn)
+
+	valid := tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPSyn|TCPAck)
+	require.True(t, valid, "SYN-ACK should be allowed")
+
+	tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPAck)
+}
+
+func BenchmarkTCPTracker(b *testing.B) {
+	b.Run("TrackOutbound", func(b *testing.B) {
+		tracker := NewTCPTracker(DefaultTCPTimeout)
+		defer tracker.Close()
+
+		srcIP := net.ParseIP("192.168.1.1")
+		dstIP := net.ParseIP("192.168.1.2")
+
+		b.ResetTimer()
+		for i := 0; i < b.N; i++ {
+			tracker.TrackOutbound(srcIP, dstIP, uint16(i%65535), 80, TCPSyn)
+		}
+	})
+
+	b.Run("IsValidInbound", func(b *testing.B) {
+		tracker := NewTCPTracker(DefaultTCPTimeout)
+		defer tracker.Close()
+
+		srcIP := net.ParseIP("192.168.1.1")
+		dstIP := net.ParseIP("192.168.1.2")
+
+		// Pre-populate some connections
+		for i := 0; i < 1000; i++ {
+			tracker.TrackOutbound(srcIP, dstIP, uint16(i), 80, TCPSyn)
+		}
+
+		b.ResetTimer()
+		for i := 0; i < b.N; i++ {
+			tracker.IsValidInbound(dstIP, srcIP, 80, uint16(i%1000), TCPAck)
+		}
+	})
+
+	b.Run("ConcurrentAccess", func(b *testing.B) {
+		tracker := NewTCPTracker(DefaultTCPTimeout)
+		defer tracker.Close()
+
+		srcIP := net.ParseIP("192.168.1.1")
+		dstIP := net.ParseIP("192.168.1.2")
+
+		b.RunParallel(func(pb *testing.PB) {
+			i := 0
+			for pb.Next() {
+				if i%2 == 0 {
+					tracker.TrackOutbound(srcIP, dstIP, uint16(i%65535), 80, TCPSyn)
+				} else {
+					tracker.IsValidInbound(dstIP, srcIP, 80, uint16(i%65535), TCPAck)
+				}
+				i++
+			}
+		})
+	})
+}
+
+// Benchmark connection cleanup
+func BenchmarkCleanup(b *testing.B) {
+	b.Run("TCPCleanup", func(b *testing.B) {
+		tracker := NewTCPTracker(100 * time.Millisecond) // Short timeout for testing
+		defer tracker.Close()
+
+		// Pre-populate with expired connections
+		srcIP := net.ParseIP("192.168.1.1")
+		dstIP := net.ParseIP("192.168.1.2")
+		for i := 0; i < 10000; i++ {
+			tracker.TrackOutbound(srcIP, dstIP, uint16(i), 80, TCPSyn)
+		}
+
+		// Wait for connections to expire
+		time.Sleep(200 * time.Millisecond)
+
+		b.ResetTimer()
+		for i := 0; i < b.N; i++ {
+			tracker.cleanup()
+		}
+	})
+}

client/firewall/uspfilter/conntrack/udp.go

@@ -0,0 +1,158 @@
+package conntrack
+
+import (
+	"net"
+	"sync"
+	"time"
+)
+
+const (
+	// DefaultUDPTimeout is the default timeout for UDP connections
+	DefaultUDPTimeout = 30 * time.Second
+	// UDPCleanupInterval is how often we check for stale connections
+	UDPCleanupInterval = 15 * time.Second
+)
+
+// UDPConnTrack represents a UDP connection state
+type UDPConnTrack struct {
+	BaseConnTrack
+}
+
+// UDPTracker manages UDP connection states
+type UDPTracker struct {
+	connections   map[ConnKey]*UDPConnTrack
+	timeout       time.Duration
+	cleanupTicker *time.Ticker
+	mutex         sync.RWMutex
+	done          chan struct{}
+	ipPool        *PreallocatedIPs
+}
+
+// NewUDPTracker creates a new UDP connection tracker
+func NewUDPTracker(timeout time.Duration) *UDPTracker {
+	if timeout == 0 {
+		timeout = DefaultUDPTimeout
+	}
+
+	tracker := &UDPTracker{
+		connections:   make(map[ConnKey]*UDPConnTrack),
+		timeout:       timeout,
+		cleanupTicker: time.NewTicker(UDPCleanupInterval),
+		done:          make(chan struct{}),
+		ipPool:        NewPreallocatedIPs(),
+	}
+
+	go tracker.cleanupRoutine()
+	return tracker
+}
+
+// TrackOutbound records an outbound UDP connection
+func (t *UDPTracker) TrackOutbound(srcIP net.IP, dstIP net.IP, srcPort uint16, dstPort uint16) {
+	key := makeConnKey(srcIP, dstIP, srcPort, dstPort)
+	now := time.Now().UnixNano()
+
+	t.mutex.Lock()
+	conn, exists := t.connections[key]
+	if !exists {
+		srcIPCopy := t.ipPool.Get()
+		dstIPCopy := t.ipPool.Get()
+		copyIP(srcIPCopy, srcIP)
+		copyIP(dstIPCopy, dstIP)
+
+		conn = &UDPConnTrack{
+			BaseConnTrack: BaseConnTrack{
+				SourceIP:   srcIPCopy,
+				DestIP:     dstIPCopy,
+				SourcePort: srcPort,
+				DestPort:   dstPort,
+			},
+		}
+		conn.lastSeen.Store(now)
+		conn.established.Store(true)
+		t.connections[key] = conn
+	}
+	t.mutex.Unlock()
+
+	conn.lastSeen.Store(now)
+}
+
+// IsValidInbound checks if an inbound packet matches a tracked connection
+func (t *UDPTracker) IsValidInbound(srcIP net.IP, dstIP net.IP, srcPort uint16, dstPort uint16) bool {
+	key := makeConnKey(dstIP, srcIP, dstPort, srcPort)
+
+	t.mutex.RLock()
+	conn, exists := t.connections[key]
+	t.mutex.RUnlock()
+
+	if !exists {
+		return false
+	}
+
+	if conn.timeoutExceeded(t.timeout) {
+		return false
+	}
+
+	return conn.IsEstablished() &&
+		ValidateIPs(MakeIPAddr(srcIP), conn.DestIP) &&
+		ValidateIPs(MakeIPAddr(dstIP), conn.SourceIP) &&
+		conn.DestPort == srcPort &&
+		conn.SourcePort == dstPort
+}
+
+// cleanupRoutine periodically removes stale connections
+func (t *UDPTracker) cleanupRoutine() {
+	for {
+		select {
+		case <-t.cleanupTicker.C:
+			t.cleanup()
+		case <-t.done:
+			return
+		}
+	}
+}
+
+func (t *UDPTracker) cleanup() {
+	t.mutex.Lock()
+	defer t.mutex.Unlock()
+
+	for key, conn := range t.connections {
+		if conn.timeoutExceeded(t.timeout) {
+			t.ipPool.Put(conn.SourceIP)
+			t.ipPool.Put(conn.DestIP)
+			delete(t.connections, key)
+		}
+	}
+}
+
+// Close stops the cleanup routine and releases resources
+func (t *UDPTracker) Close() {
+	t.cleanupTicker.Stop()
+	close(t.done)
+
+	t.mutex.Lock()
+	for _, conn := range t.connections {
+		t.ipPool.Put(conn.SourceIP)
+		t.ipPool.Put(conn.DestIP)
+	}
+	t.connections = nil
+	t.mutex.Unlock()
+}
+
+// GetConnection safely retrieves a connection state
+func (t *UDPTracker) GetConnection(srcIP net.IP, srcPort uint16, dstIP net.IP, dstPort uint16) (*UDPConnTrack, bool) {
+	t.mutex.RLock()
+	defer t.mutex.RUnlock()
+
+	key := makeConnKey(srcIP, dstIP, srcPort, dstPort)
+	conn, exists := t.connections[key]
+	if !exists {
+		return nil, false
+	}
+
+	return conn, true
+}
+
+// Timeout returns the configured timeout duration for the tracker
+func (t *UDPTracker) Timeout() time.Duration {
+	return t.timeout
+}

client/firewall/uspfilter/conntrack/udp_test.go

@@ -0,0 +1,243 @@
+package conntrack
+
+import (
+	"net"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestNewUDPTracker(t *testing.T) {
+	tests := []struct {
+		name        string
+		timeout     time.Duration
+		wantTimeout time.Duration
+	}{
+		{
+			name:        "with custom timeout",
+			timeout:     1 * time.Minute,
+			wantTimeout: 1 * time.Minute,
+		},
+		{
+			name:        "with zero timeout uses default",
+			timeout:     0,
+			wantTimeout: DefaultUDPTimeout,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			tracker := NewUDPTracker(tt.timeout)
+			assert.NotNil(t, tracker)
+			assert.Equal(t, tt.wantTimeout, tracker.timeout)
+			assert.NotNil(t, tracker.connections)
+			assert.NotNil(t, tracker.cleanupTicker)
+			assert.NotNil(t, tracker.done)
+		})
+	}
+}
+
+func TestUDPTracker_TrackOutbound(t *testing.T) {
+	tracker := NewUDPTracker(DefaultUDPTimeout)
+	defer tracker.Close()
+
+	srcIP := net.ParseIP("192.168.1.2")
+	dstIP := net.ParseIP("192.168.1.3")
+	srcPort := uint16(12345)
+	dstPort := uint16(53)
+
+	tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort)
+
+	// Verify connection was tracked
+	key := makeConnKey(srcIP, dstIP, srcPort, dstPort)
+	conn, exists := tracker.connections[key]
+	require.True(t, exists)
+	assert.True(t, conn.SourceIP.Equal(srcIP))
+	assert.True(t, conn.DestIP.Equal(dstIP))
+	assert.Equal(t, srcPort, conn.SourcePort)
+	assert.Equal(t, dstPort, conn.DestPort)
+	assert.True(t, conn.IsEstablished())
+	assert.WithinDuration(t, time.Now(), conn.GetLastSeen(), 1*time.Second)
+}
+
+func TestUDPTracker_IsValidInbound(t *testing.T) {
+	tracker := NewUDPTracker(1 * time.Second)
+	defer tracker.Close()
+
+	srcIP := net.ParseIP("192.168.1.2")
+	dstIP := net.ParseIP("192.168.1.3")
+	srcPort := uint16(12345)
+	dstPort := uint16(53)
+
+	// Track outbound connection
+	tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort)
+
+	tests := []struct {
+		name    string
+		srcIP   net.IP
+		dstIP   net.IP
+		srcPort uint16
+		dstPort uint16
+		sleep   time.Duration
+		want    bool
+	}{
+		{
+			name:    "valid inbound response",
+			srcIP:   dstIP,   // Original destination is now source
+			dstIP:   srcIP,   // Original source is now destination
+			srcPort: dstPort, // Original destination port is now source
+			dstPort: srcPort, // Original source port is now destination
+			sleep:   0,
+			want:    true,
+		},
+		{
+			name:    "invalid source IP",
+			srcIP:   net.ParseIP("192.168.1.4"),
+			dstIP:   srcIP,
+			srcPort: dstPort,
+			dstPort: srcPort,
+			sleep:   0,
+			want:    false,
+		},
+		{
+			name:    "invalid destination IP",
+			srcIP:   dstIP,
+			dstIP:   net.ParseIP("192.168.1.4"),
+			srcPort: dstPort,
+			dstPort: srcPort,
+			sleep:   0,
+			want:    false,
+		},
+		{
+			name:    "invalid source port",
+			srcIP:   dstIP,
+			dstIP:   srcIP,
+			srcPort: 54321,
+			dstPort: srcPort,
+			sleep:   0,
+			want:    false,
+		},
+		{
+			name:    "invalid destination port",
+			srcIP:   dstIP,
+			dstIP:   srcIP,
+			srcPort: dstPort,
+			dstPort: 54321,
+			sleep:   0,
+			want:    false,
+		},
+		{
+			name:    "expired connection",
+			srcIP:   dstIP,
+			dstIP:   srcIP,
+			srcPort: dstPort,
+			dstPort: srcPort,
+			sleep:   2 * time.Second, // Longer than tracker timeout
+			want:    false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if tt.sleep > 0 {
+				time.Sleep(tt.sleep)
+			}
+			got := tracker.IsValidInbound(tt.srcIP, tt.dstIP, tt.srcPort, tt.dstPort)
+			assert.Equal(t, tt.want, got)
+		})
+	}
+}
+
+func TestUDPTracker_Cleanup(t *testing.T) {
+	// Use shorter intervals for testing
+	timeout := 50 * time.Millisecond
+	cleanupInterval := 25 * time.Millisecond
+
+	// Create tracker with custom cleanup interval
+	tracker := &UDPTracker{
+		connections:   make(map[ConnKey]*UDPConnTrack),
+		timeout:       timeout,
+		cleanupTicker: time.NewTicker(cleanupInterval),
+		done:          make(chan struct{}),
+		ipPool:        NewPreallocatedIPs(),
+	}
+
+	// Start cleanup routine
+	go tracker.cleanupRoutine()
+
+	// Add some connections
+	connections := []struct {
+		srcIP   net.IP
+		dstIP   net.IP
+		srcPort uint16
+		dstPort uint16
+	}{
+		{
+			srcIP:   net.ParseIP("192.168.1.2"),
+			dstIP:   net.ParseIP("192.168.1.3"),
+			srcPort: 12345,
+			dstPort: 53,
+		},
+		{
+			srcIP:   net.ParseIP("192.168.1.4"),
+			dstIP:   net.ParseIP("192.168.1.5"),
+			srcPort: 12346,
+			dstPort: 53,
+		},
+	}
+
+	for _, conn := range connections {
+		tracker.TrackOutbound(conn.srcIP, conn.dstIP, conn.srcPort, conn.dstPort)
+	}
+
+	// Verify initial connections
+	assert.Len(t, tracker.connections, 2)
+
+	// Wait for connection timeout and cleanup interval
+	time.Sleep(timeout + 2*cleanupInterval)
+
+	tracker.mutex.RLock()
+	connCount := len(tracker.connections)
+	tracker.mutex.RUnlock()
+
+	// Verify connections were cleaned up
+	assert.Equal(t, 0, connCount, "Expected all connections to be cleaned up")
+
+	// Properly close the tracker
+	tracker.Close()
+}
+
+func BenchmarkUDPTracker(b *testing.B) {
+	b.Run("TrackOutbound", func(b *testing.B) {
+		tracker := NewUDPTracker(DefaultUDPTimeout)
+		defer tracker.Close()
+
+		srcIP := net.ParseIP("192.168.1.1")
+		dstIP := net.ParseIP("192.168.1.2")
+
+		b.ResetTimer()
+		for i := 0; i < b.N; i++ {
+			tracker.TrackOutbound(srcIP, dstIP, uint16(i%65535), 80)
+		}
+	})
+
+	b.Run("IsValidInbound", func(b *testing.B) {
+		tracker := NewUDPTracker(DefaultUDPTimeout)
+		defer tracker.Close()
+
+		srcIP := net.ParseIP("192.168.1.1")
+		dstIP := net.ParseIP("192.168.1.2")
+
+		// Pre-populate some connections
+		for i := 0; i < 1000; i++ {
+			tracker.TrackOutbound(srcIP, dstIP, uint16(i), 80)
+		}
+
+		b.ResetTimer()
+		for i := 0; i < b.N; i++ {
+			tracker.IsValidInbound(dstIP, srcIP, 80, uint16(i%1000))
+		}
+	})
+}

client/firewall/uspfilter/uspfilter.go

@@ -4,6 +4,8 @@ import (
 	"fmt"
 	"net"
 	"net/netip"
+	"os"
+	"strconv"
 	"sync"
 
 	"github.com/google/gopacket"
@@ -12,6 +14,7 @@ import (
 	log "github.com/sirupsen/logrus"
 
 	firewall "github.com/netbirdio/netbird/client/firewall/manager"
+	"github.com/netbirdio/netbird/client/firewall/uspfilter/conntrack"
 	"github.com/netbirdio/netbird/client/iface"
 	"github.com/netbirdio/netbird/client/iface/device"
 	"github.com/netbirdio/netbird/client/internal/statemanager"
@@ -19,6 +22,8 @@ import (
 
 const layerTypeAll = 0
 
+const EnvDisableConntrack = "NB_DISABLE_CONNTRACK"
+
 var (
 	errRouteNotSupported = fmt.Errorf("route not supported with userspace firewall")
 )
@@ -42,6 +47,11 @@ type Manager struct {
 	nativeFirewall firewall.Manager
 
 	mutex sync.RWMutex
+
+	stateful    bool
+	udpTracker  *conntrack.UDPTracker
+	icmpTracker *conntrack.ICMPTracker
+	tcpTracker  *conntrack.TCPTracker
 }
 
 // decoder for packages
@@ -73,6 +83,8 @@ func CreateWithNativeFirewall(iface IFaceMapper, nativeFirewall firewall.Manager
 }
 
 func create(iface IFaceMapper) (*Manager, error) {
+	disableConntrack, _ := strconv.ParseBool(os.Getenv(EnvDisableConntrack))
+
 	m := &Manager{
 		decoders: sync.Pool{
 			New: func() any {
@@ -90,6 +102,16 @@ func create(iface IFaceMapper) (*Manager, error) {
 		outgoingRules: make(map[string]RuleSet),
 		incomingRules: make(map[string]RuleSet),
 		wgIface:       iface,
+		stateful:      !disableConntrack,
+	}
+
+	// Only initialize trackers if stateful mode is enabled
+	if disableConntrack {
+		log.Info("conntrack is disabled")
+	} else {
+		m.udpTracker = conntrack.NewUDPTracker(conntrack.DefaultUDPTimeout)
+		m.icmpTracker = conntrack.NewICMPTracker(conntrack.DefaultICMPTimeout)
+		m.tcpTracker = conntrack.NewTCPTracker(conntrack.DefaultTCPTimeout)
 	}
 
 	if err := iface.SetFilter(m); err != nil {
@@ -249,16 +271,16 @@ func (m *Manager) Flush() error { return nil }
 
 // DropOutgoing filter outgoing packets
 func (m *Manager) DropOutgoing(packetData []byte) bool {
-	return m.dropFilter(packetData, m.outgoingRules, false)
+	return m.processOutgoingHooks(packetData)
 }
 
 // DropIncoming filter incoming packets
 func (m *Manager) DropIncoming(packetData []byte) bool {
-	return m.dropFilter(packetData, m.incomingRules, true)
+	return m.dropFilter(packetData, m.incomingRules)
 }
 
-// dropFilter implements same logic for booth direction of the traffic
-func (m *Manager) dropFilter(packetData []byte, rules map[string]RuleSet, isIncomingPacket bool) bool {
+// processOutgoingHooks processes UDP hooks for outgoing packets and tracks TCP/UDP/ICMP
+func (m *Manager) processOutgoingHooks(packetData []byte) bool {
 	m.mutex.RLock()
 	defer m.mutex.RUnlock()
 
@@ -266,61 +288,215 @@ func (m *Manager) dropFilter(packetData []byte, rules map[string]RuleSet, isInco
 	defer m.decoders.Put(d)
 
 	if err := d.parser.DecodeLayers(packetData, &d.decoded); err != nil {
-		log.Tracef("couldn't decode layer, err: %s", err)
-		return true
+		return false
 	}
 
 	if len(d.decoded) < 2 {
-		log.Tracef("not enough levels in network packet")
+		return false
+	}
+
+	srcIP, dstIP := m.extractIPs(d)
+	if srcIP == nil {
+		return false
+	}
+
+	// Always process UDP hooks
+	if d.decoded[1] == layers.LayerTypeUDP {
+		// Track UDP state only if enabled
+		if m.stateful {
+			m.trackUDPOutbound(d, srcIP, dstIP)
+		}
+		return m.checkUDPHooks(d, dstIP, packetData)
+	}
+
+	// Track other protocols only if stateful mode is enabled
+	if m.stateful {
+		switch d.decoded[1] {
+		case layers.LayerTypeTCP:
+			m.trackTCPOutbound(d, srcIP, dstIP)
+		case layers.LayerTypeICMPv4:
+			m.trackICMPOutbound(d, srcIP, dstIP)
+		}
+	}
+
+	return false
+}
+
+func (m *Manager) extractIPs(d *decoder) (srcIP, dstIP net.IP) {
+	switch d.decoded[0] {
+	case layers.LayerTypeIPv4:
+		return d.ip4.SrcIP, d.ip4.DstIP
+	case layers.LayerTypeIPv6:
+		return d.ip6.SrcIP, d.ip6.DstIP
+	default:
+		return nil, nil
+	}
+}
+
+func (m *Manager) trackTCPOutbound(d *decoder, srcIP, dstIP net.IP) {
+	flags := getTCPFlags(&d.tcp)
+	m.tcpTracker.TrackOutbound(
+		srcIP,
+		dstIP,
+		uint16(d.tcp.SrcPort),
+		uint16(d.tcp.DstPort),
+		flags,
+	)
+}
+
+func getTCPFlags(tcp *layers.TCP) uint8 {
+	var flags uint8
+	if tcp.SYN {
+		flags |= conntrack.TCPSyn
+	}
+	if tcp.ACK {
+		flags |= conntrack.TCPAck
+	}
+	if tcp.FIN {
+		flags |= conntrack.TCPFin
+	}
+	if tcp.RST {
+		flags |= conntrack.TCPRst
+	}
+	if tcp.PSH {
+		flags |= conntrack.TCPPush
+	}
+	if tcp.URG {
+		flags |= conntrack.TCPUrg
+	}
+	return flags
+}
+
+func (m *Manager) trackUDPOutbound(d *decoder, srcIP, dstIP net.IP) {
+	m.udpTracker.TrackOutbound(
+		srcIP,
+		dstIP,
+		uint16(d.udp.SrcPort),
+		uint16(d.udp.DstPort),
+	)
+}
+
+func (m *Manager) checkUDPHooks(d *decoder, dstIP net.IP, packetData []byte) bool {
+	for _, ipKey := range []string{dstIP.String(), "0.0.0.0", "::"} {
+		if rules, exists := m.outgoingRules[ipKey]; exists {
+			for _, rule := range rules {
+				if rule.udpHook != nil && (rule.dPort == 0 || rule.dPort == uint16(d.udp.DstPort)) {
+					return rule.udpHook(packetData)
+				}
+			}
+		}
+	}
+	return false
+}
+
+func (m *Manager) trackICMPOutbound(d *decoder, srcIP, dstIP net.IP) {
+	if d.icmp4.TypeCode.Type() == layers.ICMPv4TypeEchoRequest {
+		m.icmpTracker.TrackOutbound(
+			srcIP,
+			dstIP,
+			d.icmp4.Id,
+			d.icmp4.Seq,
+		)
+	}
+}
+
+// dropFilter implements filtering logic for incoming packets
+func (m *Manager) dropFilter(packetData []byte, rules map[string]RuleSet) bool {
+	// TODO: Disable router if --disable-server-router is set
+
+	m.mutex.RLock()
+	defer m.mutex.RUnlock()
+
+	d := m.decoders.Get().(*decoder)
+	defer m.decoders.Put(d)
+
+	if !m.isValidPacket(d, packetData) {
 		return true
 	}
 
-	ipLayer := d.decoded[0]
-
-	switch ipLayer {
-	case layers.LayerTypeIPv4:
-		if !m.wgNetwork.Contains(d.ip4.SrcIP) || !m.wgNetwork.Contains(d.ip4.DstIP) {
-			return false
-		}
-	case layers.LayerTypeIPv6:
-		if !m.wgNetwork.Contains(d.ip6.SrcIP) || !m.wgNetwork.Contains(d.ip6.DstIP) {
-			return false
-		}
-	default:
+	srcIP, dstIP := m.extractIPs(d)
+	if srcIP == nil {
 		log.Errorf("unknown layer: %v", d.decoded[0])
 		return true
 	}
 
-	var ip net.IP
-	switch ipLayer {
-	case layers.LayerTypeIPv4:
-		if isIncomingPacket {
-			ip = d.ip4.SrcIP
-		} else {
-			ip = d.ip4.DstIP
-		}
-	case layers.LayerTypeIPv6:
-		if isIncomingPacket {
-			ip = d.ip6.SrcIP
-		} else {
-			ip = d.ip6.DstIP
-		}
+	if !m.isWireguardTraffic(srcIP, dstIP) {
+		return false
 	}
 
-	filter, ok := validateRule(ip, packetData, rules[ip.String()], d)
-	if ok {
-		return filter
+	// Check connection state only if enabled
+	if m.stateful && m.isValidTrackedConnection(d, srcIP, dstIP) {
+		return false
 	}
-	filter, ok = validateRule(ip, packetData, rules["0.0.0.0"], d)
-	if ok {
-		return filter
+
+	return m.applyRules(srcIP, packetData, rules, d)
+}
+
+func (m *Manager) isValidPacket(d *decoder, packetData []byte) bool {
+	if err := d.parser.DecodeLayers(packetData, &d.decoded); err != nil {
+		log.Tracef("couldn't decode layer, err: %s", err)
+		return false
 	}
-	filter, ok = validateRule(ip, packetData, rules["::"], d)
-	if ok {
+
+	if len(d.decoded) < 2 {
+		log.Tracef("not enough levels in network packet")
+		return false
+	}
+	return true
+}
+
+func (m *Manager) isWireguardTraffic(srcIP, dstIP net.IP) bool {
+	return m.wgNetwork.Contains(srcIP) && m.wgNetwork.Contains(dstIP)
+}
+
+func (m *Manager) isValidTrackedConnection(d *decoder, srcIP, dstIP net.IP) bool {
+	switch d.decoded[1] {
+	case layers.LayerTypeTCP:
+		return m.tcpTracker.IsValidInbound(
+			srcIP,
+			dstIP,
+			uint16(d.tcp.SrcPort),
+			uint16(d.tcp.DstPort),
+			getTCPFlags(&d.tcp),
+		)
+
+	case layers.LayerTypeUDP:
+		return m.udpTracker.IsValidInbound(
+			srcIP,
+			dstIP,
+			uint16(d.udp.SrcPort),
+			uint16(d.udp.DstPort),
+		)
+
+	case layers.LayerTypeICMPv4:
+		return m.icmpTracker.IsValidInbound(
+			srcIP,
+			dstIP,
+			d.icmp4.Id,
+			d.icmp4.Seq,
+			d.icmp4.TypeCode.Type(),
+		)
+
+		// TODO: ICMPv6
+	}
+
+	return false
+}
+
+func (m *Manager) applyRules(srcIP net.IP, packetData []byte, rules map[string]RuleSet, d *decoder) bool {
+	if filter, ok := validateRule(srcIP, packetData, rules[srcIP.String()], d); ok {
 		return filter
 	}
 
-	// default policy is DROP ALL
+	if filter, ok := validateRule(srcIP, packetData, rules["0.0.0.0"], d); ok {
+		return filter
+	}
+
+	if filter, ok := validateRule(srcIP, packetData, rules["::"], d); ok {
+		return filter
+	}
+
+	// Default policy: DROP ALL
 	return true
 }
 

client/firewall/uspfilter/uspfilter_bench_test.go

@@ -0,0 +1,998 @@
+package uspfilter
+
+import (
+	"fmt"
+	"math/rand"
+	"net"
+	"os"
+	"strings"
+	"testing"
+
+	"github.com/google/gopacket"
+	"github.com/google/gopacket/layers"
+	"github.com/stretchr/testify/require"
+
+	fw "github.com/netbirdio/netbird/client/firewall/manager"
+	"github.com/netbirdio/netbird/client/firewall/uspfilter/conntrack"
+	"github.com/netbirdio/netbird/client/iface/device"
+)
+
+// generateRandomIPs generates n different random IPs in the 100.64.0.0/10 range
+func generateRandomIPs(n int) []net.IP {
+	ips := make([]net.IP, n)
+	seen := make(map[string]bool)
+
+	for i := 0; i < n; {
+		ip := make(net.IP, 4)
+		ip[0] = 100
+		ip[1] = byte(64 + rand.Intn(63)) // 64-126
+		ip[2] = byte(rand.Intn(256))
+		ip[3] = byte(1 + rand.Intn(254)) // avoid .0 and .255
+
+		key := ip.String()
+		if !seen[key] {
+			ips[i] = ip
+			seen[key] = true
+			i++
+		}
+	}
+	return ips
+}
+
+func generatePacket(b *testing.B, srcIP, dstIP net.IP, srcPort, dstPort uint16, protocol layers.IPProtocol) []byte {
+	b.Helper()
+
+	ipv4 := &layers.IPv4{
+		TTL:      64,
+		Version:  4,
+		SrcIP:    srcIP,
+		DstIP:    dstIP,
+		Protocol: protocol,
+	}
+
+	var transportLayer gopacket.SerializableLayer
+	switch protocol {
+	case layers.IPProtocolTCP:
+		tcp := &layers.TCP{
+			SrcPort: layers.TCPPort(srcPort),
+			DstPort: layers.TCPPort(dstPort),
+			SYN:     true,
+		}
+		require.NoError(b, tcp.SetNetworkLayerForChecksum(ipv4))
+		transportLayer = tcp
+	case layers.IPProtocolUDP:
+		udp := &layers.UDP{
+			SrcPort: layers.UDPPort(srcPort),
+			DstPort: layers.UDPPort(dstPort),
+		}
+		require.NoError(b, udp.SetNetworkLayerForChecksum(ipv4))
+		transportLayer = udp
+	}
+
+	buf := gopacket.NewSerializeBuffer()
+	opts := gopacket.SerializeOptions{ComputeChecksums: true, FixLengths: true}
+	err := gopacket.SerializeLayers(buf, opts, ipv4, transportLayer, gopacket.Payload("test"))
+	require.NoError(b, err)
+	return buf.Bytes()
+}
+
+// BenchmarkCoreFiltering focuses on the essential performance comparisons between
+// stateful and stateless filtering approaches
+func BenchmarkCoreFiltering(b *testing.B) {
+	scenarios := []struct {
+		name      string
+		stateful  bool
+		setupFunc func(*Manager)
+		desc      string
+	}{
+		{
+			name:     "stateless_single_allow_all",
+			stateful: false,
+			setupFunc: func(m *Manager) {
+				// Single rule allowing all traffic
+				_, err := m.AddPeerFiltering(net.ParseIP("0.0.0.0"), fw.ProtocolALL, nil, nil,
+					fw.RuleDirectionIN, fw.ActionAccept, "", "allow all")
+				require.NoError(b, err)
+			},
+			desc: "Baseline: Single 'allow all' rule without connection tracking",
+		},
+		{
+			name:     "stateful_no_rules",
+			stateful: true,
+			setupFunc: func(m *Manager) {
+				// No explicit rules - rely purely on connection tracking
+			},
+			desc: "Pure connection tracking without any rules",
+		},
+		{
+			name:     "stateless_explicit_return",
+			stateful: false,
+			setupFunc: func(m *Manager) {
+				// Add explicit rules matching return traffic pattern
+				for i := 0; i < 1000; i++ { // Simulate realistic ruleset size
+					ip := generateRandomIPs(1)[0]
+					_, err := m.AddPeerFiltering(ip, fw.ProtocolTCP,
+						&fw.Port{Values: []int{1024 + i}},
+						&fw.Port{Values: []int{80}},
+						fw.RuleDirectionIN, fw.ActionAccept, "", "explicit return")
+					require.NoError(b, err)
+				}
+			},
+			desc: "Explicit rules matching return traffic patterns without state",
+		},
+		{
+			name:     "stateful_with_established",
+			stateful: true,
+			setupFunc: func(m *Manager) {
+				// Add some basic rules but rely on state for established connections
+				_, err := m.AddPeerFiltering(net.ParseIP("0.0.0.0"), fw.ProtocolTCP, nil, nil,
+					fw.RuleDirectionIN, fw.ActionDrop, "", "default drop")
+				require.NoError(b, err)
+			},
+			desc: "Connection tracking with established connections",
+		},
+	}
+
+	// Test both TCP and UDP
+	protocols := []struct {
+		name  string
+		proto layers.IPProtocol
+	}{
+		{"TCP", layers.IPProtocolTCP},
+		{"UDP", layers.IPProtocolUDP},
+	}
+
+	for _, sc := range scenarios {
+		for _, proto := range protocols {
+			b.Run(fmt.Sprintf("%s_%s", sc.name, proto.name), func(b *testing.B) {
+				// Configure stateful/stateless mode
+				if !sc.stateful {
+					require.NoError(b, os.Setenv("NB_DISABLE_CONNTRACK", "1"))
+				} else {
+					require.NoError(b, os.Setenv("NB_CONNTRACK_TIMEOUT", "1m"))
+				}
+
+				// Create manager and basic setup
+				manager, _ := Create(&IFaceMock{
+					SetFilterFunc: func(device.PacketFilter) error { return nil },
+				})
+				defer b.Cleanup(func() {
+					require.NoError(b, manager.Reset(nil))
+				})
+
+				manager.wgNetwork = &net.IPNet{
+					IP:   net.ParseIP("100.64.0.0"),
+					Mask: net.CIDRMask(10, 32),
+				}
+
+				// Apply scenario-specific setup
+				sc.setupFunc(manager)
+
+				// Generate test packets
+				srcIP := generateRandomIPs(1)[0]
+				dstIP := generateRandomIPs(1)[0]
+				srcPort := uint16(1024 + b.N%60000)
+				dstPort := uint16(80)
+
+				outbound := generatePacket(b, srcIP, dstIP, srcPort, dstPort, proto.proto)
+				inbound := generatePacket(b, dstIP, srcIP, dstPort, srcPort, proto.proto)
+
+				// For stateful scenarios, establish the connection
+				if sc.stateful {
+					manager.processOutgoingHooks(outbound)
+				}
+
+				// Measure inbound packet processing
+				b.ResetTimer()
+				for i := 0; i < b.N; i++ {
+					manager.dropFilter(inbound, manager.incomingRules)
+				}
+			})
+		}
+	}
+}
+
+// BenchmarkStateScaling measures how performance scales with connection table size
+func BenchmarkStateScaling(b *testing.B) {
+	connCounts := []int{100, 1000, 10000, 100000}
+
+	for _, count := range connCounts {
+		b.Run(fmt.Sprintf("conns_%d", count), func(b *testing.B) {
+			manager, _ := Create(&IFaceMock{
+				SetFilterFunc: func(device.PacketFilter) error { return nil },
+			})
+			b.Cleanup(func() {
+				require.NoError(b, manager.Reset(nil))
+			})
+
+			manager.wgNetwork = &net.IPNet{
+				IP:   net.ParseIP("100.64.0.0"),
+				Mask: net.CIDRMask(10, 32),
+			}
+
+			// Pre-populate connection table
+			srcIPs := generateRandomIPs(count)
+			dstIPs := generateRandomIPs(count)
+			for i := 0; i < count; i++ {
+				outbound := generatePacket(b, srcIPs[i], dstIPs[i],
+					uint16(1024+i), 80, layers.IPProtocolTCP)
+				manager.processOutgoingHooks(outbound)
+			}
+
+			// Test packet
+			testOut := generatePacket(b, srcIPs[0], dstIPs[0], 1024, 80, layers.IPProtocolTCP)
+			testIn := generatePacket(b, dstIPs[0], srcIPs[0], 80, 1024, layers.IPProtocolTCP)
+
+			// First establish our test connection
+			manager.processOutgoingHooks(testOut)
+
+			b.ResetTimer()
+			for i := 0; i < b.N; i++ {
+				manager.dropFilter(testIn, manager.incomingRules)
+			}
+		})
+	}
+}
+
+// BenchmarkEstablishmentOverhead measures the overhead of connection establishment
+func BenchmarkEstablishmentOverhead(b *testing.B) {
+	scenarios := []struct {
+		name        string
+		established bool
+	}{
+		{"established", true},
+		{"new", false},
+	}
+
+	for _, sc := range scenarios {
+		b.Run(sc.name, func(b *testing.B) {
+			manager, _ := Create(&IFaceMock{
+				SetFilterFunc: func(device.PacketFilter) error { return nil },
+			})
+			b.Cleanup(func() {
+				require.NoError(b, manager.Reset(nil))
+			})
+
+			manager.wgNetwork = &net.IPNet{
+				IP:   net.ParseIP("100.64.0.0"),
+				Mask: net.CIDRMask(10, 32),
+			}
+
+			srcIP := generateRandomIPs(1)[0]
+			dstIP := generateRandomIPs(1)[0]
+			outbound := generatePacket(b, srcIP, dstIP, 1024, 80, layers.IPProtocolTCP)
+			inbound := generatePacket(b, dstIP, srcIP, 80, 1024, layers.IPProtocolTCP)
+
+			if sc.established {
+				manager.processOutgoingHooks(outbound)
+			}
+
+			b.ResetTimer()
+			for i := 0; i < b.N; i++ {
+				manager.dropFilter(inbound, manager.incomingRules)
+			}
+		})
+	}
+}
+
+// BenchmarkRoutedNetworkReturn compares approaches for handling routed network return traffic
+func BenchmarkRoutedNetworkReturn(b *testing.B) {
+	scenarios := []struct {
+		name       string
+		proto      layers.IPProtocol
+		state      string // "new", "established", "post_handshake" (TCP only)
+		setupFunc  func(*Manager)
+		genPackets func(net.IP, net.IP) ([]byte, []byte) // generates appropriate packets for the scenario
+		desc       string
+	}{
+		{
+			name:  "allow_non_wg_tcp_new",
+			proto: layers.IPProtocolTCP,
+			state: "new",
+			setupFunc: func(m *Manager) {
+				m.wgNetwork = &net.IPNet{
+					IP:   net.ParseIP("100.64.0.0"),
+					Mask: net.CIDRMask(10, 32),
+				}
+				b.Setenv("NB_DISABLE_CONNTRACK", "1")
+			},
+			genPackets: func(srcIP, dstIP net.IP) ([]byte, []byte) {
+				return generatePacket(b, srcIP, dstIP, 1024, 80, layers.IPProtocolTCP),
+					generatePacket(b, dstIP, srcIP, 80, 1024, layers.IPProtocolTCP)
+			},
+			desc: "Allow non-WG: TCP new connection",
+		},
+		{
+			name:  "allow_non_wg_tcp_established",
+			proto: layers.IPProtocolTCP,
+			state: "established",
+			setupFunc: func(m *Manager) {
+				m.wgNetwork = &net.IPNet{
+					IP:   net.ParseIP("100.64.0.0"),
+					Mask: net.CIDRMask(10, 32),
+				}
+				b.Setenv("NB_DISABLE_CONNTRACK", "1")
+			},
+			genPackets: func(srcIP, dstIP net.IP) ([]byte, []byte) {
+				// Generate packets with ACK flag for established connection
+				return generateTCPPacketWithFlags(b, srcIP, dstIP, 1024, 80, uint16(conntrack.TCPAck)),
+					generateTCPPacketWithFlags(b, dstIP, srcIP, 80, 1024, uint16(conntrack.TCPAck))
+			},
+			desc: "Allow non-WG: TCP established connection",
+		},
+		{
+			name:  "allow_non_wg_udp_new",
+			proto: layers.IPProtocolUDP,
+			state: "new",
+			setupFunc: func(m *Manager) {
+				m.wgNetwork = &net.IPNet{
+					IP:   net.ParseIP("100.64.0.0"),
+					Mask: net.CIDRMask(10, 32),
+				}
+				b.Setenv("NB_DISABLE_CONNTRACK", "1")
+			},
+			genPackets: func(srcIP, dstIP net.IP) ([]byte, []byte) {
+				return generatePacket(b, srcIP, dstIP, 1024, 80, layers.IPProtocolUDP),
+					generatePacket(b, dstIP, srcIP, 80, 1024, layers.IPProtocolUDP)
+			},
+			desc: "Allow non-WG: UDP new connection",
+		},
+		{
+			name:  "allow_non_wg_udp_established",
+			proto: layers.IPProtocolUDP,
+			state: "established",
+			setupFunc: func(m *Manager) {
+				m.wgNetwork = &net.IPNet{
+					IP:   net.ParseIP("100.64.0.0"),
+					Mask: net.CIDRMask(10, 32),
+				}
+				b.Setenv("NB_DISABLE_CONNTRACK", "1")
+			},
+			genPackets: func(srcIP, dstIP net.IP) ([]byte, []byte) {
+				return generatePacket(b, srcIP, dstIP, 1024, 80, layers.IPProtocolUDP),
+					generatePacket(b, dstIP, srcIP, 80, 1024, layers.IPProtocolUDP)
+			},
+			desc: "Allow non-WG: UDP established connection",
+		},
+		{
+			name:  "stateful_tcp_new",
+			proto: layers.IPProtocolTCP,
+			state: "new",
+			setupFunc: func(m *Manager) {
+				m.wgNetwork = &net.IPNet{
+					IP:   net.ParseIP("0.0.0.0"),
+					Mask: net.CIDRMask(0, 32),
+				}
+				require.NoError(b, os.Unsetenv("NB_DISABLE_CONNTRACK"))
+			},
+			genPackets: func(srcIP, dstIP net.IP) ([]byte, []byte) {
+				return generatePacket(b, srcIP, dstIP, 1024, 80, layers.IPProtocolTCP),
+					generatePacket(b, dstIP, srcIP, 80, 1024, layers.IPProtocolTCP)
+			},
+			desc: "Stateful: TCP new connection",
+		},
+		{
+			name:  "stateful_tcp_established",
+			proto: layers.IPProtocolTCP,
+			state: "established",
+			setupFunc: func(m *Manager) {
+				m.wgNetwork = &net.IPNet{
+					IP:   net.ParseIP("0.0.0.0"),
+					Mask: net.CIDRMask(0, 32),
+				}
+				require.NoError(b, os.Unsetenv("NB_DISABLE_CONNTRACK"))
+			},
+			genPackets: func(srcIP, dstIP net.IP) ([]byte, []byte) {
+				// Generate established TCP packets (ACK flag)
+				return generateTCPPacketWithFlags(b, srcIP, dstIP, 1024, 80, uint16(conntrack.TCPAck)),
+					generateTCPPacketWithFlags(b, dstIP, srcIP, 80, 1024, uint16(conntrack.TCPAck))
+			},
+			desc: "Stateful: TCP established connection",
+		},
+		{
+			name:  "stateful_tcp_post_handshake",
+			proto: layers.IPProtocolTCP,
+			state: "post_handshake",
+			setupFunc: func(m *Manager) {
+				m.wgNetwork = &net.IPNet{
+					IP:   net.ParseIP("0.0.0.0"),
+					Mask: net.CIDRMask(0, 32),
+				}
+				require.NoError(b, os.Unsetenv("NB_DISABLE_CONNTRACK"))
+			},
+			genPackets: func(srcIP, dstIP net.IP) ([]byte, []byte) {
+				// Generate packets with PSH+ACK flags for data transfer
+				return generateTCPPacketWithFlags(b, srcIP, dstIP, 1024, 80, uint16(conntrack.TCPPush|conntrack.TCPAck)),
+					generateTCPPacketWithFlags(b, dstIP, srcIP, 80, 1024, uint16(conntrack.TCPPush|conntrack.TCPAck))
+			},
+			desc: "Stateful: TCP post-handshake data transfer",
+		},
+		{
+			name:  "stateful_udp_new",
+			proto: layers.IPProtocolUDP,
+			state: "new",
+			setupFunc: func(m *Manager) {
+				m.wgNetwork = &net.IPNet{
+					IP:   net.ParseIP("0.0.0.0"),
+					Mask: net.CIDRMask(0, 32),
+				}
+				require.NoError(b, os.Unsetenv("NB_DISABLE_CONNTRACK"))
+			},
+			genPackets: func(srcIP, dstIP net.IP) ([]byte, []byte) {
+				return generatePacket(b, srcIP, dstIP, 1024, 80, layers.IPProtocolUDP),
+					generatePacket(b, dstIP, srcIP, 80, 1024, layers.IPProtocolUDP)
+			},
+			desc: "Stateful: UDP new connection",
+		},
+		{
+			name:  "stateful_udp_established",
+			proto: layers.IPProtocolUDP,
+			state: "established",
+			setupFunc: func(m *Manager) {
+				m.wgNetwork = &net.IPNet{
+					IP:   net.ParseIP("0.0.0.0"),
+					Mask: net.CIDRMask(0, 32),
+				}
+				require.NoError(b, os.Unsetenv("NB_DISABLE_CONNTRACK"))
+			},
+			genPackets: func(srcIP, dstIP net.IP) ([]byte, []byte) {
+				return generatePacket(b, srcIP, dstIP, 1024, 80, layers.IPProtocolUDP),
+					generatePacket(b, dstIP, srcIP, 80, 1024, layers.IPProtocolUDP)
+			},
+			desc: "Stateful: UDP established connection",
+		},
+	}
+
+	for _, sc := range scenarios {
+		b.Run(sc.name, func(b *testing.B) {
+			manager, _ := Create(&IFaceMock{
+				SetFilterFunc: func(device.PacketFilter) error { return nil },
+			})
+			b.Cleanup(func() {
+				require.NoError(b, manager.Reset(nil))
+			})
+
+			// Setup scenario
+			sc.setupFunc(manager)
+
+			// Use IPs outside WG range for routed network simulation
+			srcIP := net.ParseIP("192.168.1.2")
+			dstIP := net.ParseIP("8.8.8.8")
+			outbound, inbound := sc.genPackets(srcIP, dstIP)
+
+			// For stateful cases and established connections
+			if !strings.Contains(sc.name, "allow_non_wg") ||
+				(strings.Contains(sc.state, "established") || sc.state == "post_handshake") {
+				manager.processOutgoingHooks(outbound)
+
+				// For TCP post-handshake, simulate full handshake
+				if sc.state == "post_handshake" {
+					// SYN
+					syn := generateTCPPacketWithFlags(b, srcIP, dstIP, 1024, 80, uint16(conntrack.TCPSyn))
+					manager.processOutgoingHooks(syn)
+					// SYN-ACK
+					synack := generateTCPPacketWithFlags(b, dstIP, srcIP, 80, 1024, uint16(conntrack.TCPSyn|conntrack.TCPAck))
+					manager.dropFilter(synack, manager.incomingRules)
+					// ACK
+					ack := generateTCPPacketWithFlags(b, srcIP, dstIP, 1024, 80, uint16(conntrack.TCPAck))
+					manager.processOutgoingHooks(ack)
+				}
+			}
+
+			b.ResetTimer()
+			for i := 0; i < b.N; i++ {
+				manager.dropFilter(inbound, manager.incomingRules)
+			}
+		})
+	}
+}
+
+var scenarios = []struct {
+	name      string
+	stateful  bool // Whether conntrack is enabled
+	rules     bool // Whether to add return traffic rules
+	routed    bool // Whether to test routed network traffic
+	connCount int  // Number of concurrent connections
+	desc      string
+}{
+	{
+		name:      "stateless_with_rules_100conns",
+		stateful:  false,
+		rules:     true,
+		routed:    false,
+		connCount: 100,
+		desc:      "Pure stateless with return traffic rules, 100 conns",
+	},
+	{
+		name:      "stateless_with_rules_1000conns",
+		stateful:  false,
+		rules:     true,
+		routed:    false,
+		connCount: 1000,
+		desc:      "Pure stateless with return traffic rules, 1000 conns",
+	},
+	{
+		name:      "stateful_no_rules_100conns",
+		stateful:  true,
+		rules:     false,
+		routed:    false,
+		connCount: 100,
+		desc:      "Pure stateful tracking without rules, 100 conns",
+	},
+	{
+		name:      "stateful_no_rules_1000conns",
+		stateful:  true,
+		rules:     false,
+		routed:    false,
+		connCount: 1000,
+		desc:      "Pure stateful tracking without rules, 1000 conns",
+	},
+	{
+		name:      "stateful_with_rules_100conns",
+		stateful:  true,
+		rules:     true,
+		routed:    false,
+		connCount: 100,
+		desc:      "Combined stateful + rules (current implementation), 100 conns",
+	},
+	{
+		name:      "stateful_with_rules_1000conns",
+		stateful:  true,
+		rules:     true,
+		routed:    false,
+		connCount: 1000,
+		desc:      "Combined stateful + rules (current implementation), 1000 conns",
+	},
+	{
+		name:      "routed_network_100conns",
+		stateful:  true,
+		rules:     false,
+		routed:    true,
+		connCount: 100,
+		desc:      "Routed network traffic (non-WG), 100 conns",
+	},
+	{
+		name:      "routed_network_1000conns",
+		stateful:  true,
+		rules:     false,
+		routed:    true,
+		connCount: 1000,
+		desc:      "Routed network traffic (non-WG), 1000 conns",
+	},
+}
+
+// BenchmarkLongLivedConnections tests performance with realistic TCP traffic patterns
+func BenchmarkLongLivedConnections(b *testing.B) {
+	for _, sc := range scenarios {
+		b.Run(sc.name, func(b *testing.B) {
+			// Configure stateful/stateless mode
+			if !sc.stateful {
+				b.Setenv("NB_DISABLE_CONNTRACK", "1")
+			} else {
+				require.NoError(b, os.Unsetenv("NB_DISABLE_CONNTRACK"))
+			}
+
+			manager, _ := Create(&IFaceMock{
+				SetFilterFunc: func(device.PacketFilter) error { return nil },
+			})
+			defer b.Cleanup(func() {
+				require.NoError(b, manager.Reset(nil))
+			})
+
+			manager.SetNetwork(&net.IPNet{
+				IP:   net.ParseIP("100.64.0.0"),
+				Mask: net.CIDRMask(10, 32),
+			})
+
+			// Setup initial state based on scenario
+			if sc.rules {
+				// Single rule to allow all return traffic from port 80
+				_, err := manager.AddPeerFiltering(net.ParseIP("0.0.0.0"), fw.ProtocolTCP,
+					&fw.Port{Values: []int{80}},
+					nil,
+					fw.RuleDirectionIN, fw.ActionAccept, "", "return traffic")
+				require.NoError(b, err)
+			}
+
+			// Generate IPs for connections
+			srcIPs := make([]net.IP, sc.connCount)
+			dstIPs := make([]net.IP, sc.connCount)
+
+			for i := 0; i < sc.connCount; i++ {
+				if sc.routed {
+					srcIPs[i] = net.IPv4(192, 168, 1, byte(2+(i%250))).To4()
+					dstIPs[i] = net.IPv4(8, 8, byte((i/250)%255), byte(2+(i%250))).To4()
+				} else {
+					srcIPs[i] = generateRandomIPs(1)[0]
+					dstIPs[i] = generateRandomIPs(1)[0]
+				}
+			}
+
+			// Create established connections
+			for i := 0; i < sc.connCount; i++ {
+				// Initial SYN
+				syn := generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
+					uint16(1024+i), 80, uint16(conntrack.TCPSyn))
+				manager.processOutgoingHooks(syn)
+
+				// SYN-ACK
+				synack := generateTCPPacketWithFlags(b, dstIPs[i], srcIPs[i],
+					80, uint16(1024+i), uint16(conntrack.TCPSyn|conntrack.TCPAck))
+				manager.dropFilter(synack, manager.incomingRules)
+
+				// ACK
+				ack := generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
+					uint16(1024+i), 80, uint16(conntrack.TCPAck))
+				manager.processOutgoingHooks(ack)
+			}
+
+			// Prepare test packets simulating bidirectional traffic
+			inPackets := make([][]byte, sc.connCount)
+			outPackets := make([][]byte, sc.connCount)
+			for i := 0; i < sc.connCount; i++ {
+				// Server -> Client (inbound)
+				inPackets[i] = generateTCPPacketWithFlags(b, dstIPs[i], srcIPs[i],
+					80, uint16(1024+i), uint16(conntrack.TCPPush|conntrack.TCPAck))
+				// Client -> Server (outbound)
+				outPackets[i] = generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
+					uint16(1024+i), 80, uint16(conntrack.TCPPush|conntrack.TCPAck))
+			}
+
+			b.ResetTimer()
+			for i := 0; i < b.N; i++ {
+				connIdx := i % sc.connCount
+
+				// Simulate bidirectional traffic
+				// First outbound data
+				manager.processOutgoingHooks(outPackets[connIdx])
+				// Then inbound response - this is what we're actually measuring
+				manager.dropFilter(inPackets[connIdx], manager.incomingRules)
+			}
+		})
+	}
+}
+
+// BenchmarkShortLivedConnections tests performance with many short-lived connections
+func BenchmarkShortLivedConnections(b *testing.B) {
+	for _, sc := range scenarios {
+		b.Run(sc.name, func(b *testing.B) {
+			// Configure stateful/stateless mode
+			if !sc.stateful {
+				b.Setenv("NB_DISABLE_CONNTRACK", "1")
+			} else {
+				require.NoError(b, os.Unsetenv("NB_DISABLE_CONNTRACK"))
+			}
+
+			manager, _ := Create(&IFaceMock{
+				SetFilterFunc: func(device.PacketFilter) error { return nil },
+			})
+			defer b.Cleanup(func() {
+				require.NoError(b, manager.Reset(nil))
+			})
+
+			manager.SetNetwork(&net.IPNet{
+				IP:   net.ParseIP("100.64.0.0"),
+				Mask: net.CIDRMask(10, 32),
+			})
+
+			// Setup initial state based on scenario
+			if sc.rules {
+				// Single rule to allow all return traffic from port 80
+				_, err := manager.AddPeerFiltering(net.ParseIP("0.0.0.0"), fw.ProtocolTCP,
+					&fw.Port{Values: []int{80}},
+					nil,
+					fw.RuleDirectionIN, fw.ActionAccept, "", "return traffic")
+				require.NoError(b, err)
+			}
+
+			// Generate IPs for connections
+			srcIPs := make([]net.IP, sc.connCount)
+			dstIPs := make([]net.IP, sc.connCount)
+
+			for i := 0; i < sc.connCount; i++ {
+				if sc.routed {
+					srcIPs[i] = net.IPv4(192, 168, 1, byte(2+(i%250))).To4()
+					dstIPs[i] = net.IPv4(8, 8, byte((i/250)%255), byte(2+(i%250))).To4()
+				} else {
+					srcIPs[i] = generateRandomIPs(1)[0]
+					dstIPs[i] = generateRandomIPs(1)[0]
+				}
+			}
+
+			// Create packet patterns for a complete HTTP-like short connection:
+			// 1. Initial handshake (SYN, SYN-ACK, ACK)
+			// 2. HTTP Request (PSH+ACK from client)
+			// 3. HTTP Response (PSH+ACK from server)
+			// 4. Connection teardown (FIN+ACK, ACK, FIN+ACK, ACK)
+			type connPackets struct {
+				syn       []byte
+				synAck    []byte
+				ack       []byte
+				request   []byte
+				response  []byte
+				finClient []byte
+				ackServer []byte
+				finServer []byte
+				ackClient []byte
+			}
+
+			// Generate all possible connection patterns
+			patterns := make([]connPackets, sc.connCount)
+			for i := 0; i < sc.connCount; i++ {
+				patterns[i] = connPackets{
+					// Handshake
+					syn: generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
+						uint16(1024+i), 80, uint16(conntrack.TCPSyn)),
+					synAck: generateTCPPacketWithFlags(b, dstIPs[i], srcIPs[i],
+						80, uint16(1024+i), uint16(conntrack.TCPSyn|conntrack.TCPAck)),
+					ack: generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
+						uint16(1024+i), 80, uint16(conntrack.TCPAck)),
+
+					// Data transfer
+					request: generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
+						uint16(1024+i), 80, uint16(conntrack.TCPPush|conntrack.TCPAck)),
+					response: generateTCPPacketWithFlags(b, dstIPs[i], srcIPs[i],
+						80, uint16(1024+i), uint16(conntrack.TCPPush|conntrack.TCPAck)),
+
+					// Connection teardown
+					finClient: generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
+						uint16(1024+i), 80, uint16(conntrack.TCPFin|conntrack.TCPAck)),
+					ackServer: generateTCPPacketWithFlags(b, dstIPs[i], srcIPs[i],
+						80, uint16(1024+i), uint16(conntrack.TCPAck)),
+					finServer: generateTCPPacketWithFlags(b, dstIPs[i], srcIPs[i],
+						80, uint16(1024+i), uint16(conntrack.TCPFin|conntrack.TCPAck)),
+					ackClient: generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
+						uint16(1024+i), 80, uint16(conntrack.TCPAck)),
+				}
+			}
+
+			b.ResetTimer()
+			for i := 0; i < b.N; i++ {
+				// Each iteration creates a new short-lived connection
+				connIdx := i % sc.connCount
+				p := patterns[connIdx]
+
+				// Connection establishment
+				manager.processOutgoingHooks(p.syn)
+				manager.dropFilter(p.synAck, manager.incomingRules)
+				manager.processOutgoingHooks(p.ack)
+
+				// Data transfer
+				manager.processOutgoingHooks(p.request)
+				manager.dropFilter(p.response, manager.incomingRules)
+
+				// Connection teardown
+				manager.processOutgoingHooks(p.finClient)
+				manager.dropFilter(p.ackServer, manager.incomingRules)
+				manager.dropFilter(p.finServer, manager.incomingRules)
+				manager.processOutgoingHooks(p.ackClient)
+			}
+		})
+	}
+}
+
+// BenchmarkParallelLongLivedConnections tests performance with realistic TCP traffic patterns in parallel
+func BenchmarkParallelLongLivedConnections(b *testing.B) {
+	for _, sc := range scenarios {
+		b.Run(sc.name, func(b *testing.B) {
+			// Configure stateful/stateless mode
+			if !sc.stateful {
+				b.Setenv("NB_DISABLE_CONNTRACK", "1")
+			} else {
+				require.NoError(b, os.Unsetenv("NB_DISABLE_CONNTRACK"))
+			}
+
+			manager, _ := Create(&IFaceMock{
+				SetFilterFunc: func(device.PacketFilter) error { return nil },
+			})
+			defer b.Cleanup(func() {
+				require.NoError(b, manager.Reset(nil))
+			})
+
+			manager.SetNetwork(&net.IPNet{
+				IP:   net.ParseIP("100.64.0.0"),
+				Mask: net.CIDRMask(10, 32),
+			})
+
+			// Setup initial state based on scenario
+			if sc.rules {
+				_, err := manager.AddPeerFiltering(net.ParseIP("0.0.0.0"), fw.ProtocolTCP,
+					&fw.Port{Values: []int{80}},
+					nil,
+					fw.RuleDirectionIN, fw.ActionAccept, "", "return traffic")
+				require.NoError(b, err)
+			}
+
+			// Generate IPs for connections
+			srcIPs := make([]net.IP, sc.connCount)
+			dstIPs := make([]net.IP, sc.connCount)
+
+			for i := 0; i < sc.connCount; i++ {
+				if sc.routed {
+					srcIPs[i] = net.IPv4(192, 168, 1, byte(2+(i%250))).To4()
+					dstIPs[i] = net.IPv4(8, 8, byte((i/250)%255), byte(2+(i%250))).To4()
+				} else {
+					srcIPs[i] = generateRandomIPs(1)[0]
+					dstIPs[i] = generateRandomIPs(1)[0]
+				}
+			}
+
+			// Create established connections
+			for i := 0; i < sc.connCount; i++ {
+				syn := generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
+					uint16(1024+i), 80, uint16(conntrack.TCPSyn))
+				manager.processOutgoingHooks(syn)
+
+				synack := generateTCPPacketWithFlags(b, dstIPs[i], srcIPs[i],
+					80, uint16(1024+i), uint16(conntrack.TCPSyn|conntrack.TCPAck))
+				manager.dropFilter(synack, manager.incomingRules)
+
+				ack := generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
+					uint16(1024+i), 80, uint16(conntrack.TCPAck))
+				manager.processOutgoingHooks(ack)
+			}
+
+			// Pre-generate test packets
+			inPackets := make([][]byte, sc.connCount)
+			outPackets := make([][]byte, sc.connCount)
+			for i := 0; i < sc.connCount; i++ {
+				inPackets[i] = generateTCPPacketWithFlags(b, dstIPs[i], srcIPs[i],
+					80, uint16(1024+i), uint16(conntrack.TCPPush|conntrack.TCPAck))
+				outPackets[i] = generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
+					uint16(1024+i), 80, uint16(conntrack.TCPPush|conntrack.TCPAck))
+			}
+
+			b.ResetTimer()
+			b.RunParallel(func(pb *testing.PB) {
+				// Each goroutine gets its own counter to distribute load
+				counter := 0
+				for pb.Next() {
+					connIdx := counter % sc.connCount
+					counter++
+
+					// Simulate bidirectional traffic
+					manager.processOutgoingHooks(outPackets[connIdx])
+					manager.dropFilter(inPackets[connIdx], manager.incomingRules)
+				}
+			})
+		})
+	}
+}
+
+// BenchmarkParallelShortLivedConnections tests performance with many short-lived connections in parallel
+func BenchmarkParallelShortLivedConnections(b *testing.B) {
+	for _, sc := range scenarios {
+		b.Run(sc.name, func(b *testing.B) {
+			// Configure stateful/stateless mode
+			if !sc.stateful {
+				b.Setenv("NB_DISABLE_CONNTRACK", "1")
+			} else {
+				require.NoError(b, os.Unsetenv("NB_DISABLE_CONNTRACK"))
+			}
+
+			manager, _ := Create(&IFaceMock{
+				SetFilterFunc: func(device.PacketFilter) error { return nil },
+			})
+			defer b.Cleanup(func() {
+				require.NoError(b, manager.Reset(nil))
+			})
+
+			manager.SetNetwork(&net.IPNet{
+				IP:   net.ParseIP("100.64.0.0"),
+				Mask: net.CIDRMask(10, 32),
+			})
+
+			if sc.rules {
+				_, err := manager.AddPeerFiltering(net.ParseIP("0.0.0.0"), fw.ProtocolTCP,
+					&fw.Port{Values: []int{80}},
+					nil,
+					fw.RuleDirectionIN, fw.ActionAccept, "", "return traffic")
+				require.NoError(b, err)
+			}
+
+			// Generate IPs and pre-generate all packet patterns
+			srcIPs := make([]net.IP, sc.connCount)
+			dstIPs := make([]net.IP, sc.connCount)
+			for i := 0; i < sc.connCount; i++ {
+				if sc.routed {
+					srcIPs[i] = net.IPv4(192, 168, 1, byte(2+(i%250))).To4()
+					dstIPs[i] = net.IPv4(8, 8, byte((i/250)%255), byte(2+(i%250))).To4()
+				} else {
+					srcIPs[i] = generateRandomIPs(1)[0]
+					dstIPs[i] = generateRandomIPs(1)[0]
+				}
+			}
+
+			type connPackets struct {
+				syn       []byte
+				synAck    []byte
+				ack       []byte
+				request   []byte
+				response  []byte
+				finClient []byte
+				ackServer []byte
+				finServer []byte
+				ackClient []byte
+			}
+
+			patterns := make([]connPackets, sc.connCount)
+			for i := 0; i < sc.connCount; i++ {
+				patterns[i] = connPackets{
+					syn: generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
+						uint16(1024+i), 80, uint16(conntrack.TCPSyn)),
+					synAck: generateTCPPacketWithFlags(b, dstIPs[i], srcIPs[i],
+						80, uint16(1024+i), uint16(conntrack.TCPSyn|conntrack.TCPAck)),
+					ack: generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
+						uint16(1024+i), 80, uint16(conntrack.TCPAck)),
+					request: generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
+						uint16(1024+i), 80, uint16(conntrack.TCPPush|conntrack.TCPAck)),
+					response: generateTCPPacketWithFlags(b, dstIPs[i], srcIPs[i],
+						80, uint16(1024+i), uint16(conntrack.TCPPush|conntrack.TCPAck)),
+					finClient: generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
+						uint16(1024+i), 80, uint16(conntrack.TCPFin|conntrack.TCPAck)),
+					ackServer: generateTCPPacketWithFlags(b, dstIPs[i], srcIPs[i],
+						80, uint16(1024+i), uint16(conntrack.TCPAck)),
+					finServer: generateTCPPacketWithFlags(b, dstIPs[i], srcIPs[i],
+						80, uint16(1024+i), uint16(conntrack.TCPFin|conntrack.TCPAck)),
+					ackClient: generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
+						uint16(1024+i), 80, uint16(conntrack.TCPAck)),
+				}
+			}
+
+			b.ResetTimer()
+			b.RunParallel(func(pb *testing.PB) {
+				counter := 0
+				for pb.Next() {
+					connIdx := counter % sc.connCount
+					counter++
+					p := patterns[connIdx]
+
+					// Full connection lifecycle
+					manager.processOutgoingHooks(p.syn)
+					manager.dropFilter(p.synAck, manager.incomingRules)
+					manager.processOutgoingHooks(p.ack)
+
+					manager.processOutgoingHooks(p.request)
+					manager.dropFilter(p.response, manager.incomingRules)
+
+					manager.processOutgoingHooks(p.finClient)
+					manager.dropFilter(p.ackServer, manager.incomingRules)
+					manager.dropFilter(p.finServer, manager.incomingRules)
+					manager.processOutgoingHooks(p.ackClient)
+				}
+			})
+		})
+	}
+}
+
+// generateTCPPacketWithFlags creates a TCP packet with specific flags
+func generateTCPPacketWithFlags(b *testing.B, srcIP, dstIP net.IP, srcPort, dstPort, flags uint16) []byte {
+	b.Helper()
+
+	ipv4 := &layers.IPv4{
+		TTL:      64,
+		Version:  4,
+		SrcIP:    srcIP,
+		DstIP:    dstIP,
+		Protocol: layers.IPProtocolTCP,
+	}
+
+	tcp := &layers.TCP{
+		SrcPort: layers.TCPPort(srcPort),
+		DstPort: layers.TCPPort(dstPort),
+	}
+
+	// Set TCP flags
+	tcp.SYN = (flags & uint16(conntrack.TCPSyn)) != 0
+	tcp.ACK = (flags & uint16(conntrack.TCPAck)) != 0
+	tcp.PSH = (flags & uint16(conntrack.TCPPush)) != 0
+	tcp.RST = (flags & uint16(conntrack.TCPRst)) != 0
+	tcp.FIN = (flags & uint16(conntrack.TCPFin)) != 0
+
+	require.NoError(b, tcp.SetNetworkLayerForChecksum(ipv4))
+
+	buf := gopacket.NewSerializeBuffer()
+	opts := gopacket.SerializeOptions{ComputeChecksums: true, FixLengths: true}
+	require.NoError(b, gopacket.SerializeLayers(buf, opts, ipv4, tcp, gopacket.Payload("test")))
+	return buf.Bytes()
+}

client/firewall/uspfilter/uspfilter_test.go

@@ -3,6 +3,7 @@ package uspfilter
 import (
 	"fmt"
 	"net"
+	"sync"
 	"testing"
 	"time"
 
@@ -11,6 +12,7 @@ import (
 	"github.com/stretchr/testify/require"
 
 	fw "github.com/netbirdio/netbird/client/firewall/manager"
+	"github.com/netbirdio/netbird/client/firewall/uspfilter/conntrack"
 	"github.com/netbirdio/netbird/client/iface"
 	"github.com/netbirdio/netbird/client/iface/device"
 )
@@ -185,10 +187,10 @@ func TestAddUDPPacketHook(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			manager := &Manager{
-				incomingRules: map[string]RuleSet{},
-				outgoingRules: map[string]RuleSet{},
-			}
+			manager, err := Create(&IFaceMock{
+				SetFilterFunc: func(device.PacketFilter) error { return nil },
+			})
+			require.NoError(t, err)
 
 			manager.AddUDPPacketHook(tt.in, tt.ip, tt.dPort, tt.hook)
 
@@ -313,7 +315,7 @@ func TestNotMatchByIP(t *testing.T) {
 		t.Errorf("failed to set network layer for checksum: %v", err)
 		return
 	}
-	payload := gopacket.Payload([]byte("test"))
+	payload := gopacket.Payload("test")
 
 	buf := gopacket.NewSerializeBuffer()
 	opts := gopacket.SerializeOptions{
@@ -325,7 +327,7 @@ func TestNotMatchByIP(t *testing.T) {
 		return
 	}
 
-	if m.dropFilter(buf.Bytes(), m.outgoingRules, false) {
+	if m.dropFilter(buf.Bytes(), m.outgoingRules) {
 		t.Errorf("expected packet to be accepted")
 		return
 	}
@@ -348,6 +350,9 @@ func TestRemovePacketHook(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Failed to create Manager: %s", err)
 	}
+	defer func() {
+		require.NoError(t, manager.Reset(nil))
+	}()
 
 	// Add a UDP packet hook
 	hookFunc := func(data []byte) bool { return true }
@@ -384,6 +389,88 @@ func TestRemovePacketHook(t *testing.T) {
 	}
 }
 
+func TestProcessOutgoingHooks(t *testing.T) {
+	manager, err := Create(&IFaceMock{
+		SetFilterFunc: func(device.PacketFilter) error { return nil },
+	})
+	require.NoError(t, err)
+
+	manager.wgNetwork = &net.IPNet{
+		IP:   net.ParseIP("100.10.0.0"),
+		Mask: net.CIDRMask(16, 32),
+	}
+	manager.udpTracker.Close()
+	manager.udpTracker = conntrack.NewUDPTracker(100 * time.Millisecond)
+	defer func() {
+		require.NoError(t, manager.Reset(nil))
+	}()
+
+	manager.decoders = sync.Pool{
+		New: func() any {
+			d := &decoder{
+				decoded: []gopacket.LayerType{},
+			}
+			d.parser = gopacket.NewDecodingLayerParser(
+				layers.LayerTypeIPv4,
+				&d.eth, &d.ip4, &d.ip6, &d.icmp4, &d.icmp6, &d.tcp, &d.udp,
+			)
+			d.parser.IgnoreUnsupported = true
+			return d
+		},
+	}
+
+	hookCalled := false
+	hookID := manager.AddUDPPacketHook(
+		false,
+		net.ParseIP("100.10.0.100"),
+		53,
+		func([]byte) bool {
+			hookCalled = true
+			return true
+		},
+	)
+	require.NotEmpty(t, hookID)
+
+	// Create test UDP packet
+	ipv4 := &layers.IPv4{
+		TTL:      64,
+		Version:  4,
+		SrcIP:    net.ParseIP("100.10.0.1"),
+		DstIP:    net.ParseIP("100.10.0.100"),
+		Protocol: layers.IPProtocolUDP,
+	}
+	udp := &layers.UDP{
+		SrcPort: 51334,
+		DstPort: 53,
+	}
+
+	err = udp.SetNetworkLayerForChecksum(ipv4)
+	require.NoError(t, err)
+	payload := gopacket.Payload("test")
+
+	buf := gopacket.NewSerializeBuffer()
+	opts := gopacket.SerializeOptions{
+		ComputeChecksums: true,
+		FixLengths:       true,
+	}
+	err = gopacket.SerializeLayers(buf, opts, ipv4, udp, payload)
+	require.NoError(t, err)
+
+	// Test hook gets called
+	result := manager.processOutgoingHooks(buf.Bytes())
+	require.True(t, result)
+	require.True(t, hookCalled)
+
+	// Test non-UDP packet is ignored
+	ipv4.Protocol = layers.IPProtocolTCP
+	buf = gopacket.NewSerializeBuffer()
+	err = gopacket.SerializeLayers(buf, opts, ipv4)
+	require.NoError(t, err)
+
+	result = manager.processOutgoingHooks(buf.Bytes())
+	require.False(t, result)
+}
+
 func TestUSPFilterCreatePerformance(t *testing.T) {
 	for _, testMax := range []int{10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000} {
 		t.Run(fmt.Sprintf("Testing %d rules", testMax), func(t *testing.T) {
@@ -418,3 +505,213 @@ func TestUSPFilterCreatePerformance(t *testing.T) {
 		})
 	}
 }
+
+func TestStatefulFirewall_UDPTracking(t *testing.T) {
+	manager, err := Create(&IFaceMock{
+		SetFilterFunc: func(device.PacketFilter) error { return nil },
+	})
+	require.NoError(t, err)
+
+	manager.wgNetwork = &net.IPNet{
+		IP:   net.ParseIP("100.10.0.0"),
+		Mask: net.CIDRMask(16, 32),
+	}
+
+	manager.udpTracker.Close() // Close the existing tracker
+	manager.udpTracker = conntrack.NewUDPTracker(200 * time.Millisecond)
+	manager.decoders = sync.Pool{
+		New: func() any {
+			d := &decoder{
+				decoded: []gopacket.LayerType{},
+			}
+			d.parser = gopacket.NewDecodingLayerParser(
+				layers.LayerTypeIPv4,
+				&d.eth, &d.ip4, &d.ip6, &d.icmp4, &d.icmp6, &d.tcp, &d.udp,
+			)
+			d.parser.IgnoreUnsupported = true
+			return d
+		},
+	}
+	defer func() {
+		require.NoError(t, manager.Reset(nil))
+	}()
+
+	// Set up packet parameters
+	srcIP := net.ParseIP("100.10.0.1")
+	dstIP := net.ParseIP("100.10.0.100")
+	srcPort := uint16(51334)
+	dstPort := uint16(53)
+
+	// Create outbound packet
+	outboundIPv4 := &layers.IPv4{
+		TTL:      64,
+		Version:  4,
+		SrcIP:    srcIP,
+		DstIP:    dstIP,
+		Protocol: layers.IPProtocolUDP,
+	}
+	outboundUDP := &layers.UDP{
+		SrcPort: layers.UDPPort(srcPort),
+		DstPort: layers.UDPPort(dstPort),
+	}
+
+	err = outboundUDP.SetNetworkLayerForChecksum(outboundIPv4)
+	require.NoError(t, err)
+
+	outboundBuf := gopacket.NewSerializeBuffer()
+	opts := gopacket.SerializeOptions{
+		ComputeChecksums: true,
+		FixLengths:       true,
+	}
+
+	err = gopacket.SerializeLayers(outboundBuf, opts,
+		outboundIPv4,
+		outboundUDP,
+		gopacket.Payload("test"),
+	)
+	require.NoError(t, err)
+
+	// Process outbound packet and verify connection tracking
+	drop := manager.DropOutgoing(outboundBuf.Bytes())
+	require.False(t, drop, "Initial outbound packet should not be dropped")
+
+	// Verify connection was tracked
+	conn, exists := manager.udpTracker.GetConnection(srcIP, srcPort, dstIP, dstPort)
+
+	require.True(t, exists, "Connection should be tracked after outbound packet")
+	require.True(t, conntrack.ValidateIPs(conntrack.MakeIPAddr(srcIP), conn.SourceIP), "Source IP should match")
+	require.True(t, conntrack.ValidateIPs(conntrack.MakeIPAddr(dstIP), conn.DestIP), "Destination IP should match")
+	require.Equal(t, srcPort, conn.SourcePort, "Source port should match")
+	require.Equal(t, dstPort, conn.DestPort, "Destination port should match")
+
+	// Create valid inbound response packet
+	inboundIPv4 := &layers.IPv4{
+		TTL:      64,
+		Version:  4,
+		SrcIP:    dstIP, // Original destination is now source
+		DstIP:    srcIP, // Original source is now destination
+		Protocol: layers.IPProtocolUDP,
+	}
+	inboundUDP := &layers.UDP{
+		SrcPort: layers.UDPPort(dstPort), // Original destination port is now source
+		DstPort: layers.UDPPort(srcPort), // Original source port is now destination
+	}
+
+	err = inboundUDP.SetNetworkLayerForChecksum(inboundIPv4)
+	require.NoError(t, err)
+
+	inboundBuf := gopacket.NewSerializeBuffer()
+	err = gopacket.SerializeLayers(inboundBuf, opts,
+		inboundIPv4,
+		inboundUDP,
+		gopacket.Payload("response"),
+	)
+	require.NoError(t, err)
+	// Test roundtrip response handling over time
+	checkPoints := []struct {
+		sleep       time.Duration
+		shouldAllow bool
+		description string
+	}{
+		{
+			sleep:       0,
+			shouldAllow: true,
+			description: "Immediate response should be allowed",
+		},
+		{
+			sleep:       50 * time.Millisecond,
+			shouldAllow: true,
+			description: "Response within timeout should be allowed",
+		},
+		{
+			sleep:       100 * time.Millisecond,
+			shouldAllow: true,
+			description: "Response at half timeout should be allowed",
+		},
+		{
+			// tracker hasn't updated conn for 250ms -> greater than 200ms timeout
+			sleep:       250 * time.Millisecond,
+			shouldAllow: false,
+			description: "Response after timeout should be dropped",
+		},
+	}
+
+	for _, cp := range checkPoints {
+		time.Sleep(cp.sleep)
+
+		drop = manager.dropFilter(inboundBuf.Bytes(), manager.incomingRules)
+		require.Equal(t, cp.shouldAllow, !drop, cp.description)
+
+		// If the connection should still be valid, verify it exists
+		if cp.shouldAllow {
+			conn, exists := manager.udpTracker.GetConnection(srcIP, srcPort, dstIP, dstPort)
+			require.True(t, exists, "Connection should still exist during valid window")
+			require.True(t, time.Since(conn.GetLastSeen()) < manager.udpTracker.Timeout(),
+				"LastSeen should be updated for valid responses")
+		}
+	}
+
+	// Test invalid response packets (while connection is expired)
+	invalidCases := []struct {
+		name        string
+		modifyFunc  func(*layers.IPv4, *layers.UDP)
+		description string
+	}{
+		{
+			name: "wrong source IP",
+			modifyFunc: func(ip *layers.IPv4, udp *layers.UDP) {
+				ip.SrcIP = net.ParseIP("100.10.0.101")
+			},
+			description: "Response from wrong IP should be dropped",
+		},
+		{
+			name: "wrong destination IP",
+			modifyFunc: func(ip *layers.IPv4, udp *layers.UDP) {
+				ip.DstIP = net.ParseIP("100.10.0.2")
+			},
+			description: "Response to wrong IP should be dropped",
+		},
+		{
+			name: "wrong source port",
+			modifyFunc: func(ip *layers.IPv4, udp *layers.UDP) {
+				udp.SrcPort = 54
+			},
+			description: "Response from wrong port should be dropped",
+		},
+		{
+			name: "wrong destination port",
+			modifyFunc: func(ip *layers.IPv4, udp *layers.UDP) {
+				udp.DstPort = 51335
+			},
+			description: "Response to wrong port should be dropped",
+		},
+	}
+
+	// Create a new outbound connection for invalid tests
+	drop = manager.processOutgoingHooks(outboundBuf.Bytes())
+	require.False(t, drop, "Second outbound packet should not be dropped")
+
+	for _, tc := range invalidCases {
+		t.Run(tc.name, func(t *testing.T) {
+			testIPv4 := *inboundIPv4
+			testUDP := *inboundUDP
+
+			tc.modifyFunc(&testIPv4, &testUDP)
+
+			err = testUDP.SetNetworkLayerForChecksum(&testIPv4)
+			require.NoError(t, err)
+
+			testBuf := gopacket.NewSerializeBuffer()
+			err = gopacket.SerializeLayers(testBuf, opts,
+				&testIPv4,
+				&testUDP,
+				gopacket.Payload("response"),
+			)
+			require.NoError(t, err)
+
+			// Verify the invalid packet is dropped
+			drop = manager.dropFilter(testBuf.Bytes(), manager.incomingRules)
+			require.True(t, drop, tc.description)
+		})
+	}
+}

client/iface/netstack/env.go

@@ -15,6 +15,10 @@ func IsEnabled() bool {
 
 func ListenAddr() string {
 	sPort := os.Getenv("NB_SOCKS5_LISTENER_PORT")
+	if sPort == "" {
+		return listenAddr(DefaultSocks5Port)
+	}
+
 	port, err := strconv.Atoi(sPort)
 	if err != nil {
 		log.Warnf("invalid socks5 listener port, unable to convert it to int, falling back to default: %d", DefaultSocks5Port)

client/internal/config.go

@@ -61,6 +61,11 @@ type ConfigInput struct {
 	DNSRouteInterval    *time.Duration
 	ClientCertPath      string
 	ClientCertKeyPath   string
+
+	DisableClientRoutes *bool
+	DisableServerRoutes *bool
+	DisableDNS          *bool
+	DisableFirewall     *bool
 }
 
 // Config Configuration type
@@ -78,6 +83,12 @@ type Config struct {
 	RosenpassEnabled     bool
 	RosenpassPermissive  bool
 	ServerSSHAllowed     *bool
+
+	DisableClientRoutes bool
+	DisableServerRoutes bool
+	DisableDNS          bool
+	DisableFirewall     bool
+
 	// SSHKey is a private SSH key in a PEM format
 	SSHKey string
 
@@ -402,7 +413,46 @@ func (config *Config) apply(input ConfigInput) (updated bool, err error) {
 		config.DNSRouteInterval = dynamic.DefaultInterval
 		log.Infof("using default DNS route interval %s", config.DNSRouteInterval)
 		updated = true
+	}
 
+	if input.DisableClientRoutes != nil && *input.DisableClientRoutes != config.DisableClientRoutes {
+		if *input.DisableClientRoutes {
+			log.Infof("disabling client routes")
+		} else {
+			log.Infof("enabling client routes")
+		}
+		config.DisableClientRoutes = *input.DisableClientRoutes
+		updated = true
+	}
+
+	if input.DisableServerRoutes != nil && *input.DisableServerRoutes != config.DisableServerRoutes {
+		if *input.DisableServerRoutes {
+			log.Infof("disabling server routes")
+		} else {
+			log.Infof("enabling server routes")
+		}
+		config.DisableServerRoutes = *input.DisableServerRoutes
+		updated = true
+	}
+
+	if input.DisableDNS != nil && *input.DisableDNS != config.DisableDNS {
+		if *input.DisableDNS {
+			log.Infof("disabling DNS configuration")
+		} else {
+			log.Infof("enabling DNS configuration")
+		}
+		config.DisableDNS = *input.DisableDNS
+		updated = true
+	}
+
+	if input.DisableFirewall != nil && *input.DisableFirewall != config.DisableFirewall {
+		if *input.DisableFirewall {
+			log.Infof("disabling firewall configuration")
+		} else {
+			log.Infof("enabling firewall configuration")
+		}
+		config.DisableFirewall = *input.DisableFirewall
+		updated = true
 	}
 
 	if input.ClientCertKeyPath != "" {

client/internal/connect.go

@@ -382,8 +382,7 @@ func (c *ConnectClient) isContextCancelled() bool {
 // SetNetworkMapPersistence enables or disables network map persistence.
 // When enabled, the last received network map will be stored and can be retrieved
 // through the Engine's getLatestNetworkMap method. When disabled, any stored
-// network map will be cleared. This functionality is primarily used for debugging
-// and should not be enabled during normal operation.
+// network map will be cleared.
 func (c *ConnectClient) SetNetworkMapPersistence(enabled bool) {
 	c.engineMutex.Lock()
 	c.persistNetworkMap = enabled
@@ -416,6 +415,11 @@ func createEngineConfig(key wgtypes.Key, config *Config, peerConfig *mgmProto.Pe
 		RosenpassPermissive:  config.RosenpassPermissive,
 		ServerSSHAllowed:     util.ReturnBoolWithDefaultTrue(config.ServerSSHAllowed),
 		DNSRouteInterval:     config.DNSRouteInterval,
+
+		DisableClientRoutes: config.DisableClientRoutes,
+		DisableServerRoutes: config.DisableServerRoutes,
+		DisableDNS:          config.DisableDNS,
+		DisableFirewall:     config.DisableFirewall,
 	}
 
 	if config.PreSharedKey != "" {

client/internal/dns/handler_chain.go

@@ -0,0 +1,225 @@
+package dns
+
+import (
+	"slices"
+	"strings"
+	"sync"
+
+	"github.com/miekg/dns"
+	log "github.com/sirupsen/logrus"
+)
+
+const (
+	PriorityDNSRoute    = 100
+	PriorityMatchDomain = 50
+	PriorityDefault     = 0
+)
+
+type SubdomainMatcher interface {
+	dns.Handler
+	MatchSubdomains() bool
+}
+
+type HandlerEntry struct {
+	Handler         dns.Handler
+	Priority        int
+	Pattern         string
+	OrigPattern     string
+	IsWildcard      bool
+	StopHandler     handlerWithStop
+	MatchSubdomains bool
+}
+
+// HandlerChain represents a prioritized chain of DNS handlers
+type HandlerChain struct {
+	mu       sync.RWMutex
+	handlers []HandlerEntry
+}
+
+// ResponseWriterChain wraps a dns.ResponseWriter to track if handler wants to continue chain
+type ResponseWriterChain struct {
+	dns.ResponseWriter
+	origPattern    string
+	shouldContinue bool
+}
+
+func (w *ResponseWriterChain) WriteMsg(m *dns.Msg) error {
+	// Check if this is a continue signal (NXDOMAIN with Zero bit set)
+	if m.Rcode == dns.RcodeNameError && m.MsgHdr.Zero {
+		w.shouldContinue = true
+		return nil
+	}
+	return w.ResponseWriter.WriteMsg(m)
+}
+
+func NewHandlerChain() *HandlerChain {
+	return &HandlerChain{
+		handlers: make([]HandlerEntry, 0),
+	}
+}
+
+// GetOrigPattern returns the original pattern of the handler that wrote the response
+func (w *ResponseWriterChain) GetOrigPattern() string {
+	return w.origPattern
+}
+
+// AddHandler adds a new handler to the chain, replacing any existing handler with the same pattern and priority
+func (c *HandlerChain) AddHandler(pattern string, handler dns.Handler, priority int, stopHandler handlerWithStop) {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+
+	pattern = strings.ToLower(dns.Fqdn(pattern))
+	origPattern := pattern
+	isWildcard := strings.HasPrefix(pattern, "*.")
+	if isWildcard {
+		pattern = pattern[2:]
+	}
+
+	// First remove any existing handler with same pattern (case-insensitive) and priority
+	for i := len(c.handlers) - 1; i >= 0; i-- {
+		if strings.EqualFold(c.handlers[i].OrigPattern, origPattern) && c.handlers[i].Priority == priority {
+			if c.handlers[i].StopHandler != nil {
+				c.handlers[i].StopHandler.stop()
+			}
+			c.handlers = append(c.handlers[:i], c.handlers[i+1:]...)
+			break
+		}
+	}
+
+	// Check if handler implements SubdomainMatcher interface
+	matchSubdomains := false
+	if matcher, ok := handler.(SubdomainMatcher); ok {
+		matchSubdomains = matcher.MatchSubdomains()
+	}
+
+	log.Debugf("adding handler pattern: domain=%s original: domain=%s wildcard=%v match_subdomain=%v priority=%d",
+		pattern, origPattern, isWildcard, matchSubdomains, priority)
+
+	entry := HandlerEntry{
+		Handler:         handler,
+		Priority:        priority,
+		Pattern:         pattern,
+		OrigPattern:     origPattern,
+		IsWildcard:      isWildcard,
+		StopHandler:     stopHandler,
+		MatchSubdomains: matchSubdomains,
+	}
+
+	// Insert handler in priority order
+	pos := 0
+	for i, h := range c.handlers {
+		if h.Priority < priority {
+			pos = i
+			break
+		}
+		pos = i + 1
+	}
+
+	c.handlers = append(c.handlers[:pos], append([]HandlerEntry{entry}, c.handlers[pos:]...)...)
+}
+
+// RemoveHandler removes a handler for the given pattern and priority
+func (c *HandlerChain) RemoveHandler(pattern string, priority int) {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+
+	pattern = dns.Fqdn(pattern)
+
+	// Find and remove handlers matching both original pattern (case-insensitive) and priority
+	for i := len(c.handlers) - 1; i >= 0; i-- {
+		entry := c.handlers[i]
+		if strings.EqualFold(entry.OrigPattern, pattern) && entry.Priority == priority {
+			if entry.StopHandler != nil {
+				entry.StopHandler.stop()
+			}
+			c.handlers = append(c.handlers[:i], c.handlers[i+1:]...)
+			return
+		}
+	}
+}
+
+// HasHandlers returns true if there are any handlers remaining for the given pattern
+func (c *HandlerChain) HasHandlers(pattern string) bool {
+	c.mu.RLock()
+	defer c.mu.RUnlock()
+
+	pattern = strings.ToLower(dns.Fqdn(pattern))
+	for _, entry := range c.handlers {
+		if strings.EqualFold(entry.Pattern, pattern) {
+			return true
+		}
+	}
+	return false
+}
+
+func (c *HandlerChain) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
+	if len(r.Question) == 0 {
+		return
+	}
+
+	qname := strings.ToLower(r.Question[0].Name)
+	log.Tracef("handling DNS request for domain=%s", qname)
+
+	c.mu.RLock()
+	handlers := slices.Clone(c.handlers)
+	c.mu.RUnlock()
+
+	if log.IsLevelEnabled(log.TraceLevel) {
+		log.Tracef("current handlers (%d):", len(handlers))
+		for _, h := range handlers {
+			log.Tracef("  - pattern: domain=%s original: domain=%s wildcard=%v priority=%d",
+				h.Pattern, h.OrigPattern, h.IsWildcard, h.Priority)
+		}
+	}
+
+	// Try handlers in priority order
+	for _, entry := range handlers {
+		var matched bool
+		switch {
+		case entry.Pattern == ".":
+			matched = true
+		case entry.IsWildcard:
+			parts := strings.Split(strings.TrimSuffix(qname, entry.Pattern), ".")
+			matched = len(parts) >= 2 && strings.HasSuffix(qname, entry.Pattern)
+		default:
+			// For non-wildcard patterns:
+			// If handler wants subdomain matching, allow suffix match
+			// Otherwise require exact match
+			if entry.MatchSubdomains {
+				matched = strings.EqualFold(qname, entry.Pattern) || strings.HasSuffix(qname, "."+entry.Pattern)
+			} else {
+				matched = strings.EqualFold(qname, entry.Pattern)
+			}
+		}
+
+		if !matched {
+			log.Tracef("trying domain match: request: domain=%s pattern: domain=%s wildcard=%v match_subdomain=%v matched=false",
+				qname, entry.OrigPattern, entry.MatchSubdomains, entry.IsWildcard)
+			continue
+		}
+
+		log.Tracef("handler matched: request: domain=%s pattern: domain=%s wildcard=%v match_subdomain=%v",
+			qname, entry.OrigPattern, entry.IsWildcard, entry.MatchSubdomains)
+
+		chainWriter := &ResponseWriterChain{
+			ResponseWriter: w,
+			origPattern:    entry.OrigPattern,
+		}
+		entry.Handler.ServeDNS(chainWriter, r)
+
+		// If handler wants to continue, try next handler
+		if chainWriter.shouldContinue {
+			log.Tracef("handler requested continue to next handler")
+			continue
+		}
+		return
+	}
+
+	// No handler matched or all handlers passed
+	log.Tracef("no handler found for domain=%s", qname)
+	resp := &dns.Msg{}
+	resp.SetRcode(r, dns.RcodeNameError)
+	if err := w.WriteMsg(resp); err != nil {
+		log.Errorf("failed to write DNS response: %v", err)
+	}
+}

client/internal/dns/handler_chain_test.go

@@ -0,0 +1,679 @@
+package dns_test
+
+import (
+	"net"
+	"testing"
+
+	"github.com/miekg/dns"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+
+	nbdns "github.com/netbirdio/netbird/client/internal/dns"
+)
+
+// TestHandlerChain_ServeDNS_Priorities tests that handlers are executed in priority order
+func TestHandlerChain_ServeDNS_Priorities(t *testing.T) {
+	chain := nbdns.NewHandlerChain()
+
+	// Create mock handlers for different priorities
+	defaultHandler := &nbdns.MockHandler{}
+	matchDomainHandler := &nbdns.MockHandler{}
+	dnsRouteHandler := &nbdns.MockHandler{}
+
+	// Setup handlers with different priorities
+	chain.AddHandler("example.com.", defaultHandler, nbdns.PriorityDefault, nil)
+	chain.AddHandler("example.com.", matchDomainHandler, nbdns.PriorityMatchDomain, nil)
+	chain.AddHandler("example.com.", dnsRouteHandler, nbdns.PriorityDNSRoute, nil)
+
+	// Create test request
+	r := new(dns.Msg)
+	r.SetQuestion("example.com.", dns.TypeA)
+
+	// Create test writer
+	w := &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+
+	// Setup expectations - only highest priority handler should be called
+	dnsRouteHandler.On("ServeDNS", mock.Anything, r).Once()
+	matchDomainHandler.On("ServeDNS", mock.Anything, r).Maybe()
+	defaultHandler.On("ServeDNS", mock.Anything, r).Maybe()
+
+	// Execute
+	chain.ServeDNS(w, r)
+
+	// Verify all expectations were met
+	dnsRouteHandler.AssertExpectations(t)
+	matchDomainHandler.AssertExpectations(t)
+	defaultHandler.AssertExpectations(t)
+}
+
+// TestHandlerChain_ServeDNS_DomainMatching tests various domain matching scenarios
+func TestHandlerChain_ServeDNS_DomainMatching(t *testing.T) {
+	tests := []struct {
+		name            string
+		handlerDomain   string
+		queryDomain     string
+		isWildcard      bool
+		matchSubdomains bool
+		shouldMatch     bool
+	}{
+		{
+			name:            "exact match",
+			handlerDomain:   "example.com.",
+			queryDomain:     "example.com.",
+			isWildcard:      false,
+			matchSubdomains: false,
+			shouldMatch:     true,
+		},
+		{
+			name:            "subdomain with non-wildcard and MatchSubdomains true",
+			handlerDomain:   "example.com.",
+			queryDomain:     "sub.example.com.",
+			isWildcard:      false,
+			matchSubdomains: true,
+			shouldMatch:     true,
+		},
+		{
+			name:            "subdomain with non-wildcard and MatchSubdomains false",
+			handlerDomain:   "example.com.",
+			queryDomain:     "sub.example.com.",
+			isWildcard:      false,
+			matchSubdomains: false,
+			shouldMatch:     false,
+		},
+		{
+			name:            "wildcard match",
+			handlerDomain:   "*.example.com.",
+			queryDomain:     "sub.example.com.",
+			isWildcard:      true,
+			matchSubdomains: false,
+			shouldMatch:     true,
+		},
+		{
+			name:            "wildcard no match on apex",
+			handlerDomain:   "*.example.com.",
+			queryDomain:     "example.com.",
+			isWildcard:      true,
+			matchSubdomains: false,
+			shouldMatch:     false,
+		},
+		{
+			name:            "root zone match",
+			handlerDomain:   ".",
+			queryDomain:     "anything.com.",
+			isWildcard:      false,
+			matchSubdomains: false,
+			shouldMatch:     true,
+		},
+		{
+			name:            "no match different domain",
+			handlerDomain:   "example.com.",
+			queryDomain:     "example.org.",
+			isWildcard:      false,
+			matchSubdomains: false,
+			shouldMatch:     false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			chain := nbdns.NewHandlerChain()
+			var handler dns.Handler
+
+			if tt.matchSubdomains {
+				mockSubHandler := &nbdns.MockSubdomainHandler{Subdomains: true}
+				handler = mockSubHandler
+				if tt.shouldMatch {
+					mockSubHandler.On("ServeDNS", mock.Anything, mock.Anything).Once()
+				}
+			} else {
+				mockHandler := &nbdns.MockHandler{}
+				handler = mockHandler
+				if tt.shouldMatch {
+					mockHandler.On("ServeDNS", mock.Anything, mock.Anything).Once()
+				}
+			}
+
+			pattern := tt.handlerDomain
+			if tt.isWildcard {
+				pattern = "*." + tt.handlerDomain[2:]
+			}
+
+			chain.AddHandler(pattern, handler, nbdns.PriorityDefault, nil)
+
+			r := new(dns.Msg)
+			r.SetQuestion(tt.queryDomain, dns.TypeA)
+			w := &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+
+			chain.ServeDNS(w, r)
+
+			if h, ok := handler.(*nbdns.MockHandler); ok {
+				h.AssertExpectations(t)
+			} else if h, ok := handler.(*nbdns.MockSubdomainHandler); ok {
+				h.AssertExpectations(t)
+			}
+		})
+	}
+}
+
+// TestHandlerChain_ServeDNS_OverlappingDomains tests behavior with overlapping domain patterns
+func TestHandlerChain_ServeDNS_OverlappingDomains(t *testing.T) {
+	tests := []struct {
+		name     string
+		handlers []struct {
+			pattern  string
+			priority int
+		}
+		queryDomain     string
+		expectedCalls   int
+		expectedHandler int // index of the handler that should be called
+	}{
+		{
+			name: "wildcard and exact same priority - exact should win",
+			handlers: []struct {
+				pattern  string
+				priority int
+			}{
+				{pattern: "*.example.com.", priority: nbdns.PriorityDefault},
+				{pattern: "example.com.", priority: nbdns.PriorityDefault},
+			},
+			queryDomain:     "example.com.",
+			expectedCalls:   1,
+			expectedHandler: 1, // exact match handler should be called
+		},
+		{
+			name: "higher priority wildcard over lower priority exact",
+			handlers: []struct {
+				pattern  string
+				priority int
+			}{
+				{pattern: "example.com.", priority: nbdns.PriorityDefault},
+				{pattern: "*.example.com.", priority: nbdns.PriorityDNSRoute},
+			},
+			queryDomain:     "test.example.com.",
+			expectedCalls:   1,
+			expectedHandler: 1, // higher priority wildcard handler should be called
+		},
+		{
+			name: "multiple wildcards different priorities",
+			handlers: []struct {
+				pattern  string
+				priority int
+			}{
+				{pattern: "*.example.com.", priority: nbdns.PriorityDefault},
+				{pattern: "*.example.com.", priority: nbdns.PriorityMatchDomain},
+				{pattern: "*.example.com.", priority: nbdns.PriorityDNSRoute},
+			},
+			queryDomain:     "test.example.com.",
+			expectedCalls:   1,
+			expectedHandler: 2, // highest priority handler should be called
+		},
+		{
+			name: "subdomain with mix of patterns",
+			handlers: []struct {
+				pattern  string
+				priority int
+			}{
+				{pattern: "*.example.com.", priority: nbdns.PriorityDefault},
+				{pattern: "test.example.com.", priority: nbdns.PriorityMatchDomain},
+				{pattern: "*.test.example.com.", priority: nbdns.PriorityDNSRoute},
+			},
+			queryDomain:     "sub.test.example.com.",
+			expectedCalls:   1,
+			expectedHandler: 2, // highest priority matching handler should be called
+		},
+		{
+			name: "root zone with specific domain",
+			handlers: []struct {
+				pattern  string
+				priority int
+			}{
+				{pattern: ".", priority: nbdns.PriorityDefault},
+				{pattern: "example.com.", priority: nbdns.PriorityDNSRoute},
+			},
+			queryDomain:     "example.com.",
+			expectedCalls:   1,
+			expectedHandler: 1, // higher priority specific domain should win over root
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			chain := nbdns.NewHandlerChain()
+			var handlers []*nbdns.MockHandler
+
+			// Setup handlers and expectations
+			for i := range tt.handlers {
+				handler := &nbdns.MockHandler{}
+				handlers = append(handlers, handler)
+
+				// Set expectation based on whether this handler should be called
+				if i == tt.expectedHandler {
+					handler.On("ServeDNS", mock.Anything, mock.Anything).Once()
+				} else {
+					handler.On("ServeDNS", mock.Anything, mock.Anything).Maybe()
+				}
+
+				chain.AddHandler(tt.handlers[i].pattern, handler, tt.handlers[i].priority, nil)
+			}
+
+			// Create and execute request
+			r := new(dns.Msg)
+			r.SetQuestion(tt.queryDomain, dns.TypeA)
+			w := &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+			chain.ServeDNS(w, r)
+
+			// Verify expectations
+			for _, handler := range handlers {
+				handler.AssertExpectations(t)
+			}
+		})
+	}
+}
+
+// TestHandlerChain_ServeDNS_ChainContinuation tests the chain continuation functionality
+func TestHandlerChain_ServeDNS_ChainContinuation(t *testing.T) {
+	chain := nbdns.NewHandlerChain()
+
+	// Create handlers
+	handler1 := &nbdns.MockHandler{}
+	handler2 := &nbdns.MockHandler{}
+	handler3 := &nbdns.MockHandler{}
+
+	// Add handlers in priority order
+	chain.AddHandler("example.com.", handler1, nbdns.PriorityDNSRoute, nil)
+	chain.AddHandler("example.com.", handler2, nbdns.PriorityMatchDomain, nil)
+	chain.AddHandler("example.com.", handler3, nbdns.PriorityDefault, nil)
+
+	// Create test request
+	r := new(dns.Msg)
+	r.SetQuestion("example.com.", dns.TypeA)
+
+	// Setup mock responses to simulate chain continuation
+	handler1.On("ServeDNS", mock.Anything, r).Run(func(args mock.Arguments) {
+		// First handler signals continue
+		w := args.Get(0).(*nbdns.ResponseWriterChain)
+		resp := new(dns.Msg)
+		resp.SetRcode(r, dns.RcodeNameError)
+		resp.MsgHdr.Zero = true // Signal to continue
+		assert.NoError(t, w.WriteMsg(resp))
+	}).Once()
+
+	handler2.On("ServeDNS", mock.Anything, r).Run(func(args mock.Arguments) {
+		// Second handler signals continue
+		w := args.Get(0).(*nbdns.ResponseWriterChain)
+		resp := new(dns.Msg)
+		resp.SetRcode(r, dns.RcodeNameError)
+		resp.MsgHdr.Zero = true
+		assert.NoError(t, w.WriteMsg(resp))
+	}).Once()
+
+	handler3.On("ServeDNS", mock.Anything, r).Run(func(args mock.Arguments) {
+		// Last handler responds normally
+		w := args.Get(0).(*nbdns.ResponseWriterChain)
+		resp := new(dns.Msg)
+		resp.SetRcode(r, dns.RcodeSuccess)
+		assert.NoError(t, w.WriteMsg(resp))
+	}).Once()
+
+	// Execute
+	w := &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+	chain.ServeDNS(w, r)
+
+	// Verify all handlers were called in order
+	handler1.AssertExpectations(t)
+	handler2.AssertExpectations(t)
+	handler3.AssertExpectations(t)
+}
+
+// mockResponseWriter implements dns.ResponseWriter for testing
+type mockResponseWriter struct {
+	mock.Mock
+}
+
+func (m *mockResponseWriter) LocalAddr() net.Addr       { return nil }
+func (m *mockResponseWriter) RemoteAddr() net.Addr      { return nil }
+func (m *mockResponseWriter) WriteMsg(*dns.Msg) error   { return nil }
+func (m *mockResponseWriter) Write([]byte) (int, error) { return 0, nil }
+func (m *mockResponseWriter) Close() error              { return nil }
+func (m *mockResponseWriter) TsigStatus() error         { return nil }
+func (m *mockResponseWriter) TsigTimersOnly(bool)       {}
+func (m *mockResponseWriter) Hijack()                   {}
+
+func TestHandlerChain_PriorityDeregistration(t *testing.T) {
+	tests := []struct {
+		name string
+		ops  []struct {
+			action   string // "add" or "remove"
+			pattern  string
+			priority int
+		}
+		query         string
+		expectedCalls map[int]bool // map[priority]shouldBeCalled
+	}{
+		{
+			name: "remove high priority keeps lower priority handler",
+			ops: []struct {
+				action   string
+				pattern  string
+				priority int
+			}{
+				{"add", "example.com.", nbdns.PriorityDNSRoute},
+				{"add", "example.com.", nbdns.PriorityMatchDomain},
+				{"remove", "example.com.", nbdns.PriorityDNSRoute},
+			},
+			query: "example.com.",
+			expectedCalls: map[int]bool{
+				nbdns.PriorityDNSRoute:    false,
+				nbdns.PriorityMatchDomain: true,
+			},
+		},
+		{
+			name: "remove lower priority keeps high priority handler",
+			ops: []struct {
+				action   string
+				pattern  string
+				priority int
+			}{
+				{"add", "example.com.", nbdns.PriorityDNSRoute},
+				{"add", "example.com.", nbdns.PriorityMatchDomain},
+				{"remove", "example.com.", nbdns.PriorityMatchDomain},
+			},
+			query: "example.com.",
+			expectedCalls: map[int]bool{
+				nbdns.PriorityDNSRoute:    true,
+				nbdns.PriorityMatchDomain: false,
+			},
+		},
+		{
+			name: "remove all handlers in order",
+			ops: []struct {
+				action   string
+				pattern  string
+				priority int
+			}{
+				{"add", "example.com.", nbdns.PriorityDNSRoute},
+				{"add", "example.com.", nbdns.PriorityMatchDomain},
+				{"add", "example.com.", nbdns.PriorityDefault},
+				{"remove", "example.com.", nbdns.PriorityDNSRoute},
+				{"remove", "example.com.", nbdns.PriorityMatchDomain},
+			},
+			query: "example.com.",
+			expectedCalls: map[int]bool{
+				nbdns.PriorityDNSRoute:    false,
+				nbdns.PriorityMatchDomain: false,
+				nbdns.PriorityDefault:     true,
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			chain := nbdns.NewHandlerChain()
+			handlers := make(map[int]*nbdns.MockHandler)
+
+			// Execute operations
+			for _, op := range tt.ops {
+				if op.action == "add" {
+					handler := &nbdns.MockHandler{}
+					handlers[op.priority] = handler
+					chain.AddHandler(op.pattern, handler, op.priority, nil)
+				} else {
+					chain.RemoveHandler(op.pattern, op.priority)
+				}
+			}
+
+			// Create test request
+			r := new(dns.Msg)
+			r.SetQuestion(tt.query, dns.TypeA)
+			w := &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+
+			// Setup expectations
+			for priority, handler := range handlers {
+				if shouldCall, exists := tt.expectedCalls[priority]; exists && shouldCall {
+					handler.On("ServeDNS", mock.Anything, r).Once()
+				} else {
+					handler.On("ServeDNS", mock.Anything, r).Maybe()
+				}
+			}
+
+			// Execute request
+			chain.ServeDNS(w, r)
+
+			// Verify expectations
+			for _, handler := range handlers {
+				handler.AssertExpectations(t)
+			}
+
+			// Verify handler exists check
+			for priority, shouldExist := range tt.expectedCalls {
+				if shouldExist {
+					assert.True(t, chain.HasHandlers(tt.ops[0].pattern),
+						"Handler chain should have handlers for pattern after removing priority %d", priority)
+				}
+			}
+		})
+	}
+}
+
+func TestHandlerChain_MultiPriorityHandling(t *testing.T) {
+	chain := nbdns.NewHandlerChain()
+
+	testDomain := "example.com."
+	testQuery := "test.example.com."
+
+	// Create handlers with MatchSubdomains enabled
+	routeHandler := &nbdns.MockSubdomainHandler{Subdomains: true}
+	matchHandler := &nbdns.MockSubdomainHandler{Subdomains: true}
+	defaultHandler := &nbdns.MockSubdomainHandler{Subdomains: true}
+
+	// Create test request that will be reused
+	r := new(dns.Msg)
+	r.SetQuestion(testQuery, dns.TypeA)
+
+	// Add handlers in mixed order
+	chain.AddHandler(testDomain, defaultHandler, nbdns.PriorityDefault, nil)
+	chain.AddHandler(testDomain, routeHandler, nbdns.PriorityDNSRoute, nil)
+	chain.AddHandler(testDomain, matchHandler, nbdns.PriorityMatchDomain, nil)
+
+	// Test 1: Initial state with all three handlers
+	w := &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+	// Highest priority handler (routeHandler) should be called
+	routeHandler.On("ServeDNS", mock.Anything, r).Return().Once()
+
+	chain.ServeDNS(w, r)
+	routeHandler.AssertExpectations(t)
+
+	// Test 2: Remove highest priority handler
+	chain.RemoveHandler(testDomain, nbdns.PriorityDNSRoute)
+	assert.True(t, chain.HasHandlers(testDomain))
+
+	w = &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+	// Now middle priority handler (matchHandler) should be called
+	matchHandler.On("ServeDNS", mock.Anything, r).Return().Once()
+
+	chain.ServeDNS(w, r)
+	matchHandler.AssertExpectations(t)
+
+	// Test 3: Remove middle priority handler
+	chain.RemoveHandler(testDomain, nbdns.PriorityMatchDomain)
+	assert.True(t, chain.HasHandlers(testDomain))
+
+	w = &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+	// Now lowest priority handler (defaultHandler) should be called
+	defaultHandler.On("ServeDNS", mock.Anything, r).Return().Once()
+
+	chain.ServeDNS(w, r)
+	defaultHandler.AssertExpectations(t)
+
+	// Test 4: Remove last handler
+	chain.RemoveHandler(testDomain, nbdns.PriorityDefault)
+
+	assert.False(t, chain.HasHandlers(testDomain))
+}
+
+func TestHandlerChain_CaseSensitivity(t *testing.T) {
+	tests := []struct {
+		name        string
+		scenario    string
+		addHandlers []struct {
+			pattern     string
+			priority    int
+			subdomains  bool
+			shouldMatch bool
+		}
+		query         string
+		expectedCalls int
+	}{
+		{
+			name:     "case insensitive exact match",
+			scenario: "handler registered lowercase, query uppercase",
+			addHandlers: []struct {
+				pattern     string
+				priority    int
+				subdomains  bool
+				shouldMatch bool
+			}{
+				{"example.com.", nbdns.PriorityDefault, false, true},
+			},
+			query:         "EXAMPLE.COM.",
+			expectedCalls: 1,
+		},
+		{
+			name:     "case insensitive wildcard match",
+			scenario: "handler registered mixed case wildcard, query different case",
+			addHandlers: []struct {
+				pattern     string
+				priority    int
+				subdomains  bool
+				shouldMatch bool
+			}{
+				{"*.Example.Com.", nbdns.PriorityDefault, false, true},
+			},
+			query:         "sub.EXAMPLE.COM.",
+			expectedCalls: 1,
+		},
+		{
+			name:     "multiple handlers different case same domain",
+			scenario: "second handler should replace first despite case difference",
+			addHandlers: []struct {
+				pattern     string
+				priority    int
+				subdomains  bool
+				shouldMatch bool
+			}{
+				{"EXAMPLE.COM.", nbdns.PriorityDefault, false, false},
+				{"example.com.", nbdns.PriorityDefault, false, true},
+			},
+			query:         "ExAmPlE.cOm.",
+			expectedCalls: 1,
+		},
+		{
+			name:     "subdomain matching case insensitive",
+			scenario: "handler with MatchSubdomains true should match regardless of case",
+			addHandlers: []struct {
+				pattern     string
+				priority    int
+				subdomains  bool
+				shouldMatch bool
+			}{
+				{"example.com.", nbdns.PriorityDefault, true, true},
+			},
+			query:         "SUB.EXAMPLE.COM.",
+			expectedCalls: 1,
+		},
+		{
+			name:     "root zone case insensitive",
+			scenario: "root zone handler should match regardless of case",
+			addHandlers: []struct {
+				pattern     string
+				priority    int
+				subdomains  bool
+				shouldMatch bool
+			}{
+				{".", nbdns.PriorityDefault, false, true},
+			},
+			query:         "EXAMPLE.COM.",
+			expectedCalls: 1,
+		},
+		{
+			name:     "multiple handlers different priority",
+			scenario: "should call higher priority handler despite case differences",
+			addHandlers: []struct {
+				pattern     string
+				priority    int
+				subdomains  bool
+				shouldMatch bool
+			}{
+				{"EXAMPLE.COM.", nbdns.PriorityDefault, false, false},
+				{"example.com.", nbdns.PriorityMatchDomain, false, false},
+				{"Example.Com.", nbdns.PriorityDNSRoute, false, true},
+			},
+			query:         "example.com.",
+			expectedCalls: 1,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			chain := nbdns.NewHandlerChain()
+			handlerCalls := make(map[string]bool) // track which patterns were called
+
+			// Add handlers according to test case
+			for _, h := range tt.addHandlers {
+				var handler dns.Handler
+				pattern := h.pattern // capture pattern for closure
+
+				if h.subdomains {
+					subHandler := &nbdns.MockSubdomainHandler{
+						Subdomains: true,
+					}
+					if h.shouldMatch {
+						subHandler.On("ServeDNS", mock.Anything, mock.Anything).Run(func(args mock.Arguments) {
+							handlerCalls[pattern] = true
+							w := args.Get(0).(dns.ResponseWriter)
+							r := args.Get(1).(*dns.Msg)
+							resp := new(dns.Msg)
+							resp.SetRcode(r, dns.RcodeSuccess)
+							assert.NoError(t, w.WriteMsg(resp))
+						}).Once()
+					}
+					handler = subHandler
+				} else {
+					mockHandler := &nbdns.MockHandler{}
+					if h.shouldMatch {
+						mockHandler.On("ServeDNS", mock.Anything, mock.Anything).Run(func(args mock.Arguments) {
+							handlerCalls[pattern] = true
+							w := args.Get(0).(dns.ResponseWriter)
+							r := args.Get(1).(*dns.Msg)
+							resp := new(dns.Msg)
+							resp.SetRcode(r, dns.RcodeSuccess)
+							assert.NoError(t, w.WriteMsg(resp))
+						}).Once()
+					}
+					handler = mockHandler
+				}
+
+				chain.AddHandler(pattern, handler, h.priority, nil)
+			}
+
+			// Execute request
+			r := new(dns.Msg)
+			r.SetQuestion(tt.query, dns.TypeA)
+			chain.ServeDNS(&mockResponseWriter{}, r)
+
+			// Verify each handler was called exactly as expected
+			for _, h := range tt.addHandlers {
+				wasCalled := handlerCalls[h.pattern]
+				assert.Equal(t, h.shouldMatch, wasCalled,
+					"Handler for pattern %q was %s when it should%s have been",
+					h.pattern,
+					map[bool]string{true: "called", false: "not called"}[wasCalled],
+					map[bool]string{true: "", false: " not"}[wasCalled == h.shouldMatch])
+			}
+
+			// Verify total number of calls
+			assert.Equal(t, tt.expectedCalls, len(handlerCalls),
+				"Wrong number of total handler calls")
+		})
+	}
+}

client/internal/dns/host.go

@@ -102,3 +102,17 @@ func dnsConfigToHostDNSConfig(dnsConfig nbdns.Config, ip string, port int) HostD
 
 	return config
 }
+
+type noopHostConfigurator struct{}
+
+func (n noopHostConfigurator) applyDNSConfig(HostDNSConfig, *statemanager.Manager) error {
+	return nil
+}
+
+func (n noopHostConfigurator) restoreHostDNS() error {
+	return nil
+}
+
+func (n noopHostConfigurator) supportCustomPort() bool {
+	return true
+}

client/internal/dns/local.go

@@ -17,12 +17,24 @@ type localResolver struct {
 	records       sync.Map
 }
 
+func (d *localResolver) MatchSubdomains() bool {
+	return true
+}
+
 func (d *localResolver) stop() {
 }
 
+// String returns a string representation of the local resolver
+func (d *localResolver) String() string {
+	return fmt.Sprintf("local resolver [%d records]", len(d.registeredMap))
+}
+
 // ServeDNS handles a DNS request
 func (d *localResolver) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
-	log.Tracef("received question: %#v", r.Question[0])
+	if len(r.Question) > 0 {
+		log.Tracef("received question: domain=%s type=%v class=%v", r.Question[0].Name, r.Question[0].Qtype, r.Question[0].Qclass)
+	}
+
 	replyMessage := &dns.Msg{}
 	replyMessage.SetReply(r)
 	replyMessage.RecursionAvailable = true

client/internal/dns/mock_server.go

@@ -3,14 +3,30 @@ package dns
 import (
 	"fmt"
 
+	"github.com/miekg/dns"
+
 	nbdns "github.com/netbirdio/netbird/dns"
 )
 
 // MockServer is the mock instance of a dns server
 type MockServer struct {
-	InitializeFunc      func() error
-	StopFunc            func()
-	UpdateDNSServerFunc func(serial uint64, update nbdns.Config) error
+	InitializeFunc        func() error
+	StopFunc              func()
+	UpdateDNSServerFunc   func(serial uint64, update nbdns.Config) error
+	RegisterHandlerFunc   func([]string, dns.Handler, int)
+	DeregisterHandlerFunc func([]string, int)
+}
+
+func (m *MockServer) RegisterHandler(domains []string, handler dns.Handler, priority int) {
+	if m.RegisterHandlerFunc != nil {
+		m.RegisterHandlerFunc(domains, handler, priority)
+	}
+}
+
+func (m *MockServer) DeregisterHandler(domains []string, priority int) {
+	if m.DeregisterHandlerFunc != nil {
+		m.DeregisterHandlerFunc(domains, priority)
+	}
 }
 
 // Initialize mock implementation of Initialize from Server interface

client/internal/dns/server.go

@@ -30,6 +30,8 @@ type IosDnsManager interface {
 
 // Server is a dns server interface
 type Server interface {
+	RegisterHandler(domains []string, handler dns.Handler, priority int)
+	DeregisterHandler(domains []string, priority int)
 	Initialize() error
 	Stop()
 	DnsIP() string
@@ -45,15 +47,18 @@ type registeredHandlerMap map[string]handlerWithStop
 type DefaultServer struct {
 	ctx                context.Context
 	ctxCancel          context.CancelFunc
+	disableSys         bool
 	mux                sync.Mutex
 	service            service
 	dnsMuxMap          registeredHandlerMap
+	handlerPriorities  map[string]int
 	localResolver      *localResolver
 	wgInterface        WGIface
 	hostManager        hostManager
 	updateSerial       uint64
 	previousConfigHash uint64
 	currentConfig      HostDNSConfig
+	handlerChain       *HandlerChain
 
 	// permanent related properties
 	permanent      bool
@@ -74,12 +79,20 @@ type handlerWithStop interface {
 }
 
 type muxUpdate struct {
-	domain  string
-	handler handlerWithStop
+	domain   string
+	handler  handlerWithStop
+	priority int
 }
 
 // NewDefaultServer returns a new dns server
-func NewDefaultServer(ctx context.Context, wgInterface WGIface, customAddress string, statusRecorder *peer.Status, stateManager *statemanager.Manager) (*DefaultServer, error) {
+func NewDefaultServer(
+	ctx context.Context,
+	wgInterface WGIface,
+	customAddress string,
+	statusRecorder *peer.Status,
+	stateManager *statemanager.Manager,
+	disableSys bool,
+) (*DefaultServer, error) {
 	var addrPort *netip.AddrPort
 	if customAddress != "" {
 		parsedAddrPort, err := netip.ParseAddrPort(customAddress)
@@ -96,7 +109,7 @@ func NewDefaultServer(ctx context.Context, wgInterface WGIface, customAddress st
 		dnsService = newServiceViaListener(wgInterface, addrPort)
 	}
 
-	return newDefaultServer(ctx, wgInterface, dnsService, statusRecorder, stateManager), nil
+	return newDefaultServer(ctx, wgInterface, dnsService, statusRecorder, stateManager, disableSys), nil
 }
 
 // NewDefaultServerPermanentUpstream returns a new dns server. It optimized for mobile systems
@@ -107,9 +120,10 @@ func NewDefaultServerPermanentUpstream(
 	config nbdns.Config,
 	listener listener.NetworkChangeListener,
 	statusRecorder *peer.Status,
+	disableSys bool,
 ) *DefaultServer {
 	log.Debugf("host dns address list is: %v", hostsDnsList)
-	ds := newDefaultServer(ctx, wgInterface, NewServiceViaMemory(wgInterface), statusRecorder, nil)
+	ds := newDefaultServer(ctx, wgInterface, NewServiceViaMemory(wgInterface), statusRecorder, nil, disableSys)
 	ds.hostsDNSHolder.set(hostsDnsList)
 	ds.permanent = true
 	ds.addHostRootZone()
@@ -126,19 +140,30 @@ func NewDefaultServerIos(
 	wgInterface WGIface,
 	iosDnsManager IosDnsManager,
 	statusRecorder *peer.Status,
+	disableSys bool,
 ) *DefaultServer {
-	ds := newDefaultServer(ctx, wgInterface, NewServiceViaMemory(wgInterface), statusRecorder, nil)
+	ds := newDefaultServer(ctx, wgInterface, NewServiceViaMemory(wgInterface), statusRecorder, nil, disableSys)
 	ds.iosDnsManager = iosDnsManager
 	return ds
 }
 
-func newDefaultServer(ctx context.Context, wgInterface WGIface, dnsService service, statusRecorder *peer.Status, stateManager *statemanager.Manager) *DefaultServer {
+func newDefaultServer(
+	ctx context.Context,
+	wgInterface WGIface,
+	dnsService service,
+	statusRecorder *peer.Status,
+	stateManager *statemanager.Manager,
+	disableSys bool,
+) *DefaultServer {
 	ctx, stop := context.WithCancel(ctx)
 	defaultServer := &DefaultServer{
-		ctx:       ctx,
-		ctxCancel: stop,
-		service:   dnsService,
-		dnsMuxMap: make(registeredHandlerMap),
+		ctx:               ctx,
+		ctxCancel:         stop,
+		disableSys:        disableSys,
+		service:           dnsService,
+		handlerChain:      NewHandlerChain(),
+		dnsMuxMap:         make(registeredHandlerMap),
+		handlerPriorities: make(map[string]int),
 		localResolver: &localResolver{
 			registeredMap: make(registrationMap),
 		},
@@ -151,6 +176,51 @@ func newDefaultServer(ctx context.Context, wgInterface WGIface, dnsService servi
 	return defaultServer
 }
 
+func (s *DefaultServer) RegisterHandler(domains []string, handler dns.Handler, priority int) {
+	s.mux.Lock()
+	defer s.mux.Unlock()
+
+	s.registerHandler(domains, handler, priority)
+}
+
+func (s *DefaultServer) registerHandler(domains []string, handler dns.Handler, priority int) {
+	log.Debugf("registering handler %s with priority %d", handler, priority)
+
+	for _, domain := range domains {
+		if domain == "" {
+			log.Warn("skipping empty domain")
+			continue
+		}
+		s.handlerChain.AddHandler(domain, handler, priority, nil)
+		s.handlerPriorities[domain] = priority
+		s.service.RegisterMux(nbdns.NormalizeZone(domain), s.handlerChain)
+	}
+}
+
+func (s *DefaultServer) DeregisterHandler(domains []string, priority int) {
+	s.mux.Lock()
+	defer s.mux.Unlock()
+
+	s.deregisterHandler(domains, priority)
+}
+
+func (s *DefaultServer) deregisterHandler(domains []string, priority int) {
+	log.Debugf("deregistering handler %v with priority %d", domains, priority)
+
+	for _, domain := range domains {
+		s.handlerChain.RemoveHandler(domain, priority)
+
+		// Only deregister from service if no handlers remain
+		if !s.handlerChain.HasHandlers(domain) {
+			if domain == "" {
+				log.Warn("skipping empty domain")
+				continue
+			}
+			s.service.DeregisterMux(nbdns.NormalizeZone(domain))
+		}
+	}
+}
+
 // Initialize instantiate host manager and the dns service
 func (s *DefaultServer) Initialize() (err error) {
 	s.mux.Lock()
@@ -168,6 +238,13 @@ func (s *DefaultServer) Initialize() (err error) {
 	}
 
 	s.stateManager.RegisterState(&ShutdownState{})
+
+	if s.disableSys {
+		log.Info("system DNS is disabled, not setting up host manager")
+		s.hostManager = &noopHostConfigurator{}
+		return nil
+	}
+
 	s.hostManager, err = s.initialize()
 	if err != nil {
 		return fmt.Errorf("initialize: %w", err)
@@ -216,47 +293,47 @@ func (s *DefaultServer) OnUpdatedHostDNSServer(hostsDnsList []string) {
 
 // UpdateDNSServer processes an update received from the management service
 func (s *DefaultServer) UpdateDNSServer(serial uint64, update nbdns.Config) error {
-	select {
-	case <-s.ctx.Done():
+	if s.ctx.Err() != nil {
 		log.Infof("not updating DNS server as context is closed")
 		return s.ctx.Err()
-	default:
-		if serial < s.updateSerial {
-			return fmt.Errorf("not applying dns update, error: "+
-				"network update is %d behind the last applied update", s.updateSerial-serial)
-		}
-		s.mux.Lock()
-		defer s.mux.Unlock()
+	}
 
-		if s.hostManager == nil {
-			return fmt.Errorf("dns service is not initialized yet")
-		}
+	if serial < s.updateSerial {
+		return fmt.Errorf("not applying dns update, error: "+
+			"network update is %d behind the last applied update", s.updateSerial-serial)
+	}
 
-		hash, err := hashstructure.Hash(update, hashstructure.FormatV2, &hashstructure.HashOptions{
-			ZeroNil:         true,
-			IgnoreZeroValue: true,
-			SlicesAsSets:    true,
-			UseStringer:     true,
-		})
-		if err != nil {
-			log.Errorf("unable to hash the dns configuration update, got error: %s", err)
-		}
+	s.mux.Lock()
+	defer s.mux.Unlock()
 
-		if s.previousConfigHash == hash {
-			log.Debugf("not applying the dns configuration update as there is nothing new")
-			s.updateSerial = serial
-			return nil
-		}
+	if s.hostManager == nil {
+		return fmt.Errorf("dns service is not initialized yet")
+	}
 
-		if err := s.applyConfiguration(update); err != nil {
-			return fmt.Errorf("apply configuration: %w", err)
-		}
+	hash, err := hashstructure.Hash(update, hashstructure.FormatV2, &hashstructure.HashOptions{
+		ZeroNil:         true,
+		IgnoreZeroValue: true,
+		SlicesAsSets:    true,
+		UseStringer:     true,
+	})
+	if err != nil {
+		log.Errorf("unable to hash the dns configuration update, got error: %s", err)
+	}
 
+	if s.previousConfigHash == hash {
+		log.Debugf("not applying the dns configuration update as there is nothing new")
 		s.updateSerial = serial
-		s.previousConfigHash = hash
-
 		return nil
 	}
+
+	if err := s.applyConfiguration(update); err != nil {
+		return fmt.Errorf("apply configuration: %w", err)
+	}
+
+	s.updateSerial = serial
+	s.previousConfigHash = hash
+
+	return nil
 }
 
 func (s *DefaultServer) SearchDomains() []string {
@@ -343,14 +420,14 @@ func (s *DefaultServer) buildLocalHandlerUpdate(customZones []nbdns.CustomZone)
 	localRecords := make(map[string]nbdns.SimpleRecord, 0)
 
 	for _, customZone := range customZones {
-
 		if len(customZone.Records) == 0 {
 			return nil, nil, fmt.Errorf("received an empty list of records")
 		}
 
 		muxUpdates = append(muxUpdates, muxUpdate{
-			domain:  customZone.Domain,
-			handler: s.localResolver,
+			domain:   customZone.Domain,
+			handler:  s.localResolver,
+			priority: PriorityMatchDomain,
 		})
 
 		for _, record := range customZone.Records {
@@ -412,8 +489,9 @@ func (s *DefaultServer) buildUpstreamHandlerUpdate(nameServerGroups []*nbdns.Nam
 
 		if nsGroup.Primary {
 			muxUpdates = append(muxUpdates, muxUpdate{
-				domain:  nbdns.RootZone,
-				handler: handler,
+				domain:   nbdns.RootZone,
+				handler:  handler,
+				priority: PriorityDefault,
 			})
 			continue
 		}
@@ -429,8 +507,9 @@ func (s *DefaultServer) buildUpstreamHandlerUpdate(nameServerGroups []*nbdns.Nam
 				return nil, fmt.Errorf("received a nameserver group with an empty domain element")
 			}
 			muxUpdates = append(muxUpdates, muxUpdate{
-				domain:  domain,
-				handler: handler,
+				domain:   domain,
+				handler:  handler,
+				priority: PriorityMatchDomain,
 			})
 		}
 	}
@@ -440,12 +519,16 @@ func (s *DefaultServer) buildUpstreamHandlerUpdate(nameServerGroups []*nbdns.Nam
 
 func (s *DefaultServer) updateMux(muxUpdates []muxUpdate) {
 	muxUpdateMap := make(registeredHandlerMap)
+	handlersByPriority := make(map[string]int)
 
 	var isContainRootUpdate bool
 
+	// First register new handlers
 	for _, update := range muxUpdates {
-		s.service.RegisterMux(update.domain, update.handler)
+		s.registerHandler([]string{update.domain}, update.handler, update.priority)
 		muxUpdateMap[update.domain] = update.handler
+		handlersByPriority[update.domain] = update.priority
+
 		if existingHandler, ok := s.dnsMuxMap[update.domain]; ok {
 			existingHandler.stop()
 		}
@@ -455,6 +538,7 @@ func (s *DefaultServer) updateMux(muxUpdates []muxUpdate) {
 		}
 	}
 
+	// Then deregister old handlers not in the update
 	for key, existingHandler := range s.dnsMuxMap {
 		_, found := muxUpdateMap[key]
 		if !found {
@@ -463,12 +547,16 @@ func (s *DefaultServer) updateMux(muxUpdates []muxUpdate) {
 				existingHandler.stop()
 			} else {
 				existingHandler.stop()
-				s.service.DeregisterMux(key)
+				// Deregister with the priority that was used to register
+				if oldPriority, ok := s.handlerPriorities[key]; ok {
+					s.deregisterHandler([]string{key}, oldPriority)
+				}
 			}
 		}
 	}
 
 	s.dnsMuxMap = muxUpdateMap
+	s.handlerPriorities = handlersByPriority
 }
 
 func (s *DefaultServer) updateLocalResolver(update map[string]nbdns.SimpleRecord) {
@@ -517,13 +605,13 @@ func (s *DefaultServer) upstreamCallbacks(
 		if nsGroup.Primary {
 			removeIndex[nbdns.RootZone] = -1
 			s.currentConfig.RouteAll = false
-			s.service.DeregisterMux(nbdns.RootZone)
+			s.deregisterHandler([]string{nbdns.RootZone}, PriorityDefault)
 		}
 
 		for i, item := range s.currentConfig.Domains {
 			if _, found := removeIndex[item.Domain]; found {
 				s.currentConfig.Domains[i].Disabled = true
-				s.service.DeregisterMux(item.Domain)
+				s.deregisterHandler([]string{item.Domain}, PriorityMatchDomain)
 				removeIndex[item.Domain] = i
 			}
 		}
@@ -554,7 +642,7 @@ func (s *DefaultServer) upstreamCallbacks(
 				continue
 			}
 			s.currentConfig.Domains[i].Disabled = false
-			s.service.RegisterMux(domain, handler)
+			s.registerHandler([]string{domain}, handler, PriorityMatchDomain)
 		}
 
 		l := log.WithField("nameservers", nsGroup.NameServers)
@@ -562,10 +650,13 @@ func (s *DefaultServer) upstreamCallbacks(
 
 		if nsGroup.Primary {
 			s.currentConfig.RouteAll = true
-			s.service.RegisterMux(nbdns.RootZone, handler)
+			s.registerHandler([]string{nbdns.RootZone}, handler, PriorityDefault)
 		}
-		if err := s.hostManager.applyDNSConfig(s.currentConfig, s.stateManager); err != nil {
-			l.WithError(err).Error("reactivate temporary disabled nameserver group, DNS update apply")
+
+		if s.hostManager != nil {
+			if err := s.hostManager.applyDNSConfig(s.currentConfig, s.stateManager); err != nil {
+				l.WithError(err).Error("reactivate temporary disabled nameserver group, DNS update apply")
+			}
 		}
 
 		s.updateNSState(nsGroup, nil, true)
@@ -593,7 +684,8 @@ func (s *DefaultServer) addHostRootZone() {
 	}
 	handler.deactivate = func(error) {}
 	handler.reactivate = func() {}
-	s.service.RegisterMux(nbdns.RootZone, handler)
+
+	s.registerHandler([]string{nbdns.RootZone}, handler, PriorityDefault)
 }
 
 func (s *DefaultServer) updateNSGroupStates(groups []*nbdns.NameServerGroup) {

client/internal/dns/server_test.go

@@ -11,7 +11,9 @@ import (
 	"time"
 
 	"github.com/golang/mock/gomock"
+	"github.com/miekg/dns"
 	log "github.com/sirupsen/logrus"
+	"github.com/stretchr/testify/mock"
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 
 	"github.com/netbirdio/netbird/client/firewall/uspfilter"
@@ -292,7 +294,7 @@ func TestUpdateDNSServer(t *testing.T) {
 					t.Log(err)
 				}
 			}()
-			dnsServer, err := NewDefaultServer(context.Background(), wgIface, "", &peer.Status{}, nil)
+			dnsServer, err := NewDefaultServer(context.Background(), wgIface, "", &peer.Status{}, nil, false)
 			if err != nil {
 				t.Fatal(err)
 			}
@@ -401,7 +403,7 @@ func TestDNSFakeResolverHandleUpdates(t *testing.T) {
 		return
 	}
 
-	dnsServer, err := NewDefaultServer(context.Background(), wgIface, "", &peer.Status{}, nil)
+	dnsServer, err := NewDefaultServer(context.Background(), wgIface, "", &peer.Status{}, nil, false)
 	if err != nil {
 		t.Errorf("create DNS server: %v", err)
 		return
@@ -496,7 +498,7 @@ func TestDNSServerStartStop(t *testing.T) {
 
 	for _, testCase := range testCases {
 		t.Run(testCase.name, func(t *testing.T) {
-			dnsServer, err := NewDefaultServer(context.Background(), &mocWGIface{}, testCase.addrPort, &peer.Status{}, nil)
+			dnsServer, err := NewDefaultServer(context.Background(), &mocWGIface{}, testCase.addrPort, &peer.Status{}, nil, false)
 			if err != nil {
 				t.Fatalf("%v", err)
 			}
@@ -512,7 +514,7 @@ func TestDNSServerStartStop(t *testing.T) {
 				t.Error(err)
 			}
 
-			dnsServer.service.RegisterMux("netbird.cloud", dnsServer.localResolver)
+			dnsServer.registerHandler([]string{"netbird.cloud"}, dnsServer.localResolver, 1)
 
 			resolver := &net.Resolver{
 				PreferGo: true,
@@ -560,7 +562,9 @@ func TestDNSServerUpstreamDeactivateCallback(t *testing.T) {
 		localResolver: &localResolver{
 			registeredMap: make(registrationMap),
 		},
-		hostManager: hostManager,
+		handlerChain:      NewHandlerChain(),
+		handlerPriorities: make(map[string]int),
+		hostManager:       hostManager,
 		currentConfig: HostDNSConfig{
 			Domains: []DomainConfig{
 				{false, "domain0", false},
@@ -629,7 +633,7 @@ func TestDNSPermanent_updateHostDNS_emptyUpstream(t *testing.T) {
 
 	var dnsList []string
 	dnsConfig := nbdns.Config{}
-	dnsServer := NewDefaultServerPermanentUpstream(context.Background(), wgIFace, dnsList, dnsConfig, nil, &peer.Status{})
+	dnsServer := NewDefaultServerPermanentUpstream(context.Background(), wgIFace, dnsList, dnsConfig, nil, &peer.Status{}, false)
 	err = dnsServer.Initialize()
 	if err != nil {
 		t.Errorf("failed to initialize DNS server: %v", err)
@@ -653,7 +657,7 @@ func TestDNSPermanent_updateUpstream(t *testing.T) {
 	}
 	defer wgIFace.Close()
 	dnsConfig := nbdns.Config{}
-	dnsServer := NewDefaultServerPermanentUpstream(context.Background(), wgIFace, []string{"8.8.8.8"}, dnsConfig, nil, &peer.Status{})
+	dnsServer := NewDefaultServerPermanentUpstream(context.Background(), wgIFace, []string{"8.8.8.8"}, dnsConfig, nil, &peer.Status{}, false)
 	err = dnsServer.Initialize()
 	if err != nil {
 		t.Errorf("failed to initialize DNS server: %v", err)
@@ -745,7 +749,7 @@ func TestDNSPermanent_matchOnly(t *testing.T) {
 	}
 	defer wgIFace.Close()
 	dnsConfig := nbdns.Config{}
-	dnsServer := NewDefaultServerPermanentUpstream(context.Background(), wgIFace, []string{"8.8.8.8"}, dnsConfig, nil, &peer.Status{})
+	dnsServer := NewDefaultServerPermanentUpstream(context.Background(), wgIFace, []string{"8.8.8.8"}, dnsConfig, nil, &peer.Status{}, false)
 	err = dnsServer.Initialize()
 	if err != nil {
 		t.Errorf("failed to initialize DNS server: %v", err)
@@ -872,3 +876,86 @@ func newDnsResolver(ip string, port int) *net.Resolver {
 		},
 	}
 }
+
+// MockHandler implements dns.Handler interface for testing
+type MockHandler struct {
+	mock.Mock
+}
+
+func (m *MockHandler) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
+	m.Called(w, r)
+}
+
+type MockSubdomainHandler struct {
+	MockHandler
+	Subdomains bool
+}
+
+func (m *MockSubdomainHandler) MatchSubdomains() bool {
+	return m.Subdomains
+}
+
+func TestHandlerChain_DomainPriorities(t *testing.T) {
+	chain := NewHandlerChain()
+
+	dnsRouteHandler := &MockHandler{}
+	upstreamHandler := &MockSubdomainHandler{
+		Subdomains: true,
+	}
+
+	chain.AddHandler("example.com.", dnsRouteHandler, PriorityDNSRoute, nil)
+	chain.AddHandler("example.com.", upstreamHandler, PriorityMatchDomain, nil)
+
+	testCases := []struct {
+		name            string
+		query           string
+		expectedHandler dns.Handler
+	}{
+		{
+			name:            "exact domain with dns route handler",
+			query:           "example.com.",
+			expectedHandler: dnsRouteHandler,
+		},
+		{
+			name:            "subdomain should use upstream handler",
+			query:           "sub.example.com.",
+			expectedHandler: upstreamHandler,
+		},
+		{
+			name:            "deep subdomain should use upstream handler",
+			query:           "deep.sub.example.com.",
+			expectedHandler: upstreamHandler,
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			r := new(dns.Msg)
+			r.SetQuestion(tc.query, dns.TypeA)
+			w := &ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+
+			if mh, ok := tc.expectedHandler.(*MockHandler); ok {
+				mh.On("ServeDNS", mock.Anything, r).Once()
+			} else if mh, ok := tc.expectedHandler.(*MockSubdomainHandler); ok {
+				mh.On("ServeDNS", mock.Anything, r).Once()
+			}
+
+			chain.ServeDNS(w, r)
+
+			if mh, ok := tc.expectedHandler.(*MockHandler); ok {
+				mh.AssertExpectations(t)
+			} else if mh, ok := tc.expectedHandler.(*MockSubdomainHandler); ok {
+				mh.AssertExpectations(t)
+			}
+
+			// Reset mocks
+			if mh, ok := tc.expectedHandler.(*MockHandler); ok {
+				mh.ExpectedCalls = nil
+				mh.Calls = nil
+			} else if mh, ok := tc.expectedHandler.(*MockSubdomainHandler); ok {
+				mh.ExpectedCalls = nil
+				mh.Calls = nil
+			}
+		})
+	}
+}

client/internal/dns/service_listener.go

@@ -105,6 +105,7 @@ func (s *serviceViaListener) Stop() {
 }
 
 func (s *serviceViaListener) RegisterMux(pattern string, handler dns.Handler) {
+	log.Debugf("registering dns handler for pattern: %s", pattern)
 	s.dnsMux.Handle(pattern, handler)
 }
 

client/internal/dns/upstream.go

@@ -66,6 +66,15 @@ func newUpstreamResolverBase(ctx context.Context, statusRecorder *peer.Status) *
 	}
 }
 
+// String returns a string representation of the upstream resolver
+func (u *upstreamResolverBase) String() string {
+	return fmt.Sprintf("upstream %v", u.upstreamServers)
+}
+
+func (u *upstreamResolverBase) MatchSubdomains() bool {
+	return true
+}
+
 func (u *upstreamResolverBase) stop() {
 	log.Debugf("stopping serving DNS for upstreams %s", u.upstreamServers)
 	u.cancel()

client/internal/dnsfwd/forwarder.go

@@ -0,0 +1,157 @@
+package dnsfwd
+
+import (
+	"context"
+	"errors"
+	"net"
+
+	"github.com/miekg/dns"
+	log "github.com/sirupsen/logrus"
+
+	nbdns "github.com/netbirdio/netbird/dns"
+)
+
+const errResolveFailed = "failed to resolve query for domain=%s: %v"
+
+type DNSForwarder struct {
+	listenAddress string
+	ttl           uint32
+	domains       []string
+
+	dnsServer *dns.Server
+	mux       *dns.ServeMux
+}
+
+func NewDNSForwarder(listenAddress string, ttl uint32) *DNSForwarder {
+	log.Debugf("creating DNS forwarder with listen_address=%s ttl=%d", listenAddress, ttl)
+	return &DNSForwarder{
+		listenAddress: listenAddress,
+		ttl:           ttl,
+	}
+}
+
+func (f *DNSForwarder) Listen(domains []string) error {
+	log.Infof("listen DNS forwarder on address=%s", f.listenAddress)
+	mux := dns.NewServeMux()
+
+	dnsServer := &dns.Server{
+		Addr:    f.listenAddress,
+		Net:     "udp",
+		Handler: mux,
+	}
+	f.dnsServer = dnsServer
+	f.mux = mux
+
+	f.UpdateDomains(domains)
+
+	return dnsServer.ListenAndServe()
+}
+
+func (f *DNSForwarder) UpdateDomains(domains []string) {
+	log.Debugf("Updating domains from %v to %v", f.domains, domains)
+
+	for _, d := range f.domains {
+		f.mux.HandleRemove(d)
+	}
+
+	newDomains := filterDomains(domains)
+	for _, d := range newDomains {
+		f.mux.HandleFunc(d, f.handleDNSQuery)
+	}
+	f.domains = newDomains
+}
+
+func (f *DNSForwarder) Close(ctx context.Context) error {
+	if f.dnsServer == nil {
+		return nil
+	}
+	return f.dnsServer.ShutdownContext(ctx)
+}
+
+func (f *DNSForwarder) handleDNSQuery(w dns.ResponseWriter, query *dns.Msg) {
+	if len(query.Question) == 0 {
+		return
+	}
+	log.Tracef("received DNS request for DNS forwarder: domain=%v type=%v class=%v",
+		query.Question[0].Name, query.Question[0].Qtype, query.Question[0].Qclass)
+
+	question := query.Question[0]
+	domain := question.Name
+
+	resp := query.SetReply(query)
+
+	ips, err := net.LookupIP(domain)
+	if err != nil {
+		var dnsErr *net.DNSError
+
+		switch {
+		case errors.As(err, &dnsErr):
+			resp.Rcode = dns.RcodeServerFailure
+			if dnsErr.IsNotFound {
+				// Pass through NXDOMAIN
+				resp.Rcode = dns.RcodeNameError
+			}
+
+			if dnsErr.Server != "" {
+				log.Warnf("failed to resolve query for domain=%s server=%s: %v", domain, dnsErr.Server, err)
+			} else {
+				log.Warnf(errResolveFailed, domain, err)
+			}
+		default:
+			resp.Rcode = dns.RcodeServerFailure
+			log.Warnf(errResolveFailed, domain, err)
+		}
+
+		if err := w.WriteMsg(resp); err != nil {
+			log.Errorf("failed to write failure DNS response: %v", err)
+		}
+		return
+	}
+
+	for _, ip := range ips {
+		var respRecord dns.RR
+		if ip.To4() == nil {
+			log.Tracef("resolved domain=%s to IPv6=%s", domain, ip)
+			rr := dns.AAAA{
+				AAAA: ip,
+				Hdr: dns.RR_Header{
+					Name:   domain,
+					Rrtype: dns.TypeAAAA,
+					Class:  dns.ClassINET,
+					Ttl:    f.ttl,
+				},
+			}
+			respRecord = &rr
+		} else {
+			log.Tracef("resolved domain=%s to IPv4=%s", domain, ip)
+			rr := dns.A{
+				A: ip,
+				Hdr: dns.RR_Header{
+					Name:   domain,
+					Rrtype: dns.TypeA,
+					Class:  dns.ClassINET,
+					Ttl:    f.ttl,
+				},
+			}
+			respRecord = &rr
+		}
+		resp.Answer = append(resp.Answer, respRecord)
+	}
+
+	if err := w.WriteMsg(resp); err != nil {
+		log.Errorf("failed to write DNS response: %v", err)
+	}
+}
+
+// filterDomains returns a list of normalized domains
+func filterDomains(domains []string) []string {
+	newDomains := make([]string, 0, len(domains))
+	for _, d := range domains {
+		if d == "" {
+			log.Warn("empty domain in DNS forwarder")
+			continue
+		}
+		newDomains = append(newDomains, nbdns.NormalizeZone(d))
+	}
+	return newDomains
+}

client/internal/dnsfwd/manager.go

@@ -0,0 +1,111 @@
+package dnsfwd
+
+import (
+	"context"
+	"fmt"
+	"net"
+
+	"github.com/hashicorp/go-multierror"
+	log "github.com/sirupsen/logrus"
+
+	nberrors "github.com/netbirdio/netbird/client/errors"
+	firewall "github.com/netbirdio/netbird/client/firewall/manager"
+)
+
+const (
+	// ListenPort is the port that the DNS forwarder listens on. It has been used by the client peers also
+	ListenPort = 5353
+	dnsTTL     = 60 //seconds
+)
+
+type Manager struct {
+	firewall firewall.Manager
+
+	fwRules      []firewall.Rule
+	dnsForwarder *DNSForwarder
+}
+
+func NewManager(fw firewall.Manager) *Manager {
+	return &Manager{
+		firewall: fw,
+	}
+}
+
+func (m *Manager) Start(domains []string) error {
+	log.Infof("starting DNS forwarder")
+	if m.dnsForwarder != nil {
+		return nil
+	}
+
+	if err := m.allowDNSFirewall(); err != nil {
+		return err
+	}
+
+	m.dnsForwarder = NewDNSForwarder(fmt.Sprintf(":%d", ListenPort), dnsTTL)
+	go func() {
+		if err := m.dnsForwarder.Listen(domains); err != nil {
+			// todo handle close error if it is exists
+			log.Errorf("failed to start DNS forwarder, err: %v", err)
+		}
+	}()
+
+	return nil
+}
+
+func (m *Manager) UpdateDomains(domains []string) {
+	if m.dnsForwarder == nil {
+		return
+	}
+
+	m.dnsForwarder.UpdateDomains(domains)
+}
+
+func (m *Manager) Stop(ctx context.Context) error {
+	if m.dnsForwarder == nil {
+		return nil
+	}
+
+	var mErr *multierror.Error
+	if err := m.dropDNSFirewall(); err != nil {
+		mErr = multierror.Append(mErr, err)
+	}
+
+	if err := m.dnsForwarder.Close(ctx); err != nil {
+		mErr = multierror.Append(mErr, err)
+	}
+
+	m.dnsForwarder = nil
+	return nberrors.FormatErrorOrNil(mErr)
+}
+
+func (h *Manager) allowDNSFirewall() error {
+	dport := &firewall.Port{
+		IsRange: false,
+		Values:  []int{ListenPort},
+	}
+
+	if h.firewall == nil {
+		return nil
+	}
+
+	dnsRules, err := h.firewall.AddPeerFiltering(net.IP{0, 0, 0, 0}, firewall.ProtocolUDP, nil, dport, firewall.RuleDirectionIN, firewall.ActionAccept, "", "")
+	if err != nil {
+		log.Errorf("failed to add allow DNS router rules, err: %v", err)
+		return err
+	}
+	h.fwRules = dnsRules
+
+	return nil
+}
+
+func (h *Manager) dropDNSFirewall() error {
+	var mErr *multierror.Error
+	for _, rule := range h.fwRules {
+		if err := h.firewall.DeletePeerRule(rule); err != nil {
+			mErr = multierror.Append(mErr, fmt.Errorf("failed to delete DNS router rules, err: %v", err))
+		}
+	}
+
+	h.fwRules = nil
+	return nberrors.FormatErrorOrNil(mErr)
+}

client/internal/engine.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"maps"
 	"math/rand"
 	"net"
 	"net/netip"
@@ -30,10 +29,12 @@ import (
 	"github.com/netbirdio/netbird/client/iface/device"
 	"github.com/netbirdio/netbird/client/internal/acl"
 	"github.com/netbirdio/netbird/client/internal/dns"
+	"github.com/netbirdio/netbird/client/internal/dnsfwd"
 	"github.com/netbirdio/netbird/client/internal/networkmonitor"
 	"github.com/netbirdio/netbird/client/internal/peer"
 	"github.com/netbirdio/netbird/client/internal/peer/guard"
 	icemaker "github.com/netbirdio/netbird/client/internal/peer/ice"
+	"github.com/netbirdio/netbird/client/internal/peerstore"
 	"github.com/netbirdio/netbird/client/internal/relay"
 	"github.com/netbirdio/netbird/client/internal/rosenpass"
 	"github.com/netbirdio/netbird/client/internal/routemanager"
@@ -107,6 +108,11 @@ type EngineConfig struct {
 	ServerSSHAllowed bool
 
 	DNSRouteInterval time.Duration
+
+	DisableClientRoutes bool
+	DisableServerRoutes bool
+	DisableDNS          bool
+	DisableFirewall     bool
 }
 
 // Engine is a mechanism responsible for reacting on Signal and Management stream events and managing connections to the remote peers.
@@ -117,7 +123,7 @@ type Engine struct {
 	// mgmClient is a Management Service client
 	mgmClient mgm.Client
 	// peerConns is a map that holds all the peers that are known to this peer
-	peerConns map[string]*peer.Conn
+	peerStore *peerstore.Store
 
 	beforePeerHook nbnet.AddHookFunc
 	afterPeerHook  nbnet.RemoveHookFunc
@@ -137,10 +143,6 @@ type Engine struct {
 	TURNs    []*stun.URI
 	stunTurn atomic.Value
 
-	// clientRoutes is the most recent list of clientRoutes received from the Management Service
-	clientRoutes   route.HAMap
-	clientRoutesMu sync.RWMutex
-
 	clientCtx    context.Context
 	clientCancel context.CancelFunc
 
@@ -161,9 +163,10 @@ type Engine struct {
 
 	statusRecorder *peer.Status
 
-	firewall     manager.Manager
-	routeManager routemanager.Manager
-	acl          acl.Manager
+	firewall      manager.Manager
+	routeManager  routemanager.Manager
+	acl           acl.Manager
+	dnsForwardMgr *dnsfwd.Manager
 
 	dnsServer dns.Server
 
@@ -234,7 +237,7 @@ func NewEngineWithProbes(
 		signaler:       peer.NewSignaler(signalClient, config.WgPrivateKey),
 		mgmClient:      mgmClient,
 		relayManager:   relayManager,
-		peerConns:      make(map[string]*peer.Conn),
+		peerStore:      peerstore.NewConnStore(),
 		syncMsgMux:     &sync.Mutex{},
 		config:         config,
 		mobileDep:      mobileDep,
@@ -287,6 +290,13 @@ func (e *Engine) Stop() error {
 		e.routeManager.Stop(e.stateManager)
 	}
 
+	if e.dnsForwardMgr != nil {
+		if err := e.dnsForwardMgr.Stop(context.Background()); err != nil {
+			log.Errorf("failed to stop DNS forward: %v", err)
+		}
+		e.dnsForwardMgr = nil
+	}
+
 	if e.srWatcher != nil {
 		e.srWatcher.Close()
 	}
@@ -300,10 +310,6 @@ func (e *Engine) Stop() error {
 		return fmt.Errorf("failed to remove all peers: %s", err)
 	}
 
-	e.clientRoutesMu.Lock()
-	e.clientRoutes = nil
-	e.clientRoutesMu.Unlock()
-
 	if e.cancel != nil {
 		e.cancel()
 	}
@@ -373,16 +379,20 @@ func (e *Engine) Start() error {
 	}
 	e.dnsServer = dnsServer
 
-	e.routeManager = routemanager.NewManager(
-		e.ctx,
-		e.config.WgPrivateKey.PublicKey().String(),
-		e.config.DNSRouteInterval,
-		e.wgInterface,
-		e.statusRecorder,
-		e.relayManager,
-		initialRoutes,
-		e.stateManager,
-	)
+	e.routeManager = routemanager.NewManager(routemanager.ManagerConfig{
+		Context:             e.ctx,
+		PublicKey:           e.config.WgPrivateKey.PublicKey().String(),
+		DNSRouteInterval:    e.config.DNSRouteInterval,
+		WGInterface:         e.wgInterface,
+		StatusRecorder:      e.statusRecorder,
+		RelayManager:        e.relayManager,
+		InitialRoutes:       initialRoutes,
+		StateManager:        e.stateManager,
+		DNSServer:           dnsServer,
+		PeerStore:           e.peerStore,
+		DisableClientRoutes: e.config.DisableClientRoutes,
+		DisableServerRoutes: e.config.DisableServerRoutes,
+	})
 	beforePeerHook, afterPeerHook, err := e.routeManager.Init()
 	if err != nil {
 		log.Errorf("Failed to initialize route manager: %s", err)
@@ -400,17 +410,8 @@ func (e *Engine) Start() error {
 		return fmt.Errorf("create wg interface: %w", err)
 	}
 
-	e.firewall, err = firewall.NewFirewall(e.wgInterface, e.stateManager)
-	if err != nil {
-		log.Errorf("failed creating firewall manager: %s", err)
-	}
-
-	if e.firewall != nil && e.firewall.IsServerRouteSupported() {
-		err = e.routeManager.EnableServerRouter(e.firewall)
-		if err != nil {
-			e.close()
-			return fmt.Errorf("enable server router: %w", err)
-		}
+	if err := e.createFirewall(); err != nil {
+		return err
 	}
 
 	e.udpMux, err = e.wgInterface.Up()
@@ -452,6 +453,61 @@ func (e *Engine) Start() error {
 	return nil
 }
 
+func (e *Engine) createFirewall() error {
+	if e.config.DisableFirewall {
+		log.Infof("firewall is disabled")
+		return nil
+	}
+
+	var err error
+	e.firewall, err = firewall.NewFirewall(e.wgInterface, e.stateManager)
+	if err != nil || e.firewall == nil {
+		log.Errorf("failed creating firewall manager: %s", err)
+		return nil
+	}
+
+	if err := e.initFirewall(); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (e *Engine) initFirewall() error {
+	if e.firewall.IsServerRouteSupported() {
+		if err := e.routeManager.EnableServerRouter(e.firewall); err != nil {
+			e.close()
+			return fmt.Errorf("enable server router: %w", err)
+		}
+	}
+
+	if e.rpManager == nil || !e.config.RosenpassEnabled {
+		return nil
+	}
+
+	rosenpassPort := e.rpManager.GetAddress().Port
+	port := manager.Port{Values: []int{rosenpassPort}}
+
+	// this rule is static and will be torn down on engine down by the firewall manager
+	if _, err := e.firewall.AddPeerFiltering(
+		net.IP{0, 0, 0, 0},
+		manager.ProtocolUDP,
+		nil,
+		&port,
+		manager.RuleDirectionIN,
+		manager.ActionAccept,
+		"",
+		"",
+	); err != nil {
+		log.Errorf("failed to allow rosenpass interface traffic: %v", err)
+		return nil
+	}
+
+	log.Infof("rosenpass interface traffic allowed on port %d", rosenpassPort)
+
+	return nil
+}
+
 // modifyPeers updates peers that have been modified (e.g. IP address has been changed).
 // It closes the existing connection, removes it from the peerConns map, and creates a new one.
 func (e *Engine) modifyPeers(peersUpdate []*mgmProto.RemotePeerConfig) error {
@@ -460,8 +516,8 @@ func (e *Engine) modifyPeers(peersUpdate []*mgmProto.RemotePeerConfig) error {
 	var modified []*mgmProto.RemotePeerConfig
 	for _, p := range peersUpdate {
 		peerPubKey := p.GetWgPubKey()
-		if peerConn, ok := e.peerConns[peerPubKey]; ok {
-			if peerConn.WgConfig().AllowedIps != strings.Join(p.AllowedIps, ",") {
+		if allowedIPs, ok := e.peerStore.AllowedIPs(peerPubKey); ok {
+			if allowedIPs != strings.Join(p.AllowedIps, ",") {
 				modified = append(modified, p)
 				continue
 			}
@@ -492,17 +548,12 @@ func (e *Engine) modifyPeers(peersUpdate []*mgmProto.RemotePeerConfig) error {
 // removePeers finds and removes peers that do not exist anymore in the network map received from the Management Service.
 // It also removes peers that have been modified (e.g. change of IP address). They will be added again in addPeers method.
 func (e *Engine) removePeers(peersUpdate []*mgmProto.RemotePeerConfig) error {
-	currentPeers := make([]string, 0, len(e.peerConns))
-	for p := range e.peerConns {
-		currentPeers = append(currentPeers, p)
-	}
-
 	newPeers := make([]string, 0, len(peersUpdate))
 	for _, p := range peersUpdate {
 		newPeers = append(newPeers, p.GetWgPubKey())
 	}
 
-	toRemove := util.SliceDiff(currentPeers, newPeers)
+	toRemove := util.SliceDiff(e.peerStore.PeersPubKey(), newPeers)
 
 	for _, p := range toRemove {
 		err := e.removePeer(p)
@@ -516,7 +567,7 @@ func (e *Engine) removePeers(peersUpdate []*mgmProto.RemotePeerConfig) error {
 
 func (e *Engine) removeAllPeers() error {
 	log.Debugf("removing all peer connections")
-	for p := range e.peerConns {
+	for _, p := range e.peerStore.PeersPubKey() {
 		err := e.removePeer(p)
 		if err != nil {
 			return err
@@ -540,9 +591,8 @@ func (e *Engine) removePeer(peerKey string) error {
 		}
 	}()
 
-	conn, exists := e.peerConns[peerKey]
+	conn, exists := e.peerStore.Remove(peerKey)
 	if exists {
-		delete(e.peerConns, peerKey)
 		conn.Close()
 	}
 	return nil
@@ -552,44 +602,17 @@ func (e *Engine) handleSync(update *mgmProto.SyncResponse) error {
 	e.syncMsgMux.Lock()
 	defer e.syncMsgMux.Unlock()
 
-	if update.GetWiretrusteeConfig() != nil {
-		wCfg := update.GetWiretrusteeConfig()
-		err := e.updateTURNs(wCfg.GetTurns())
-		if err != nil {
-			return fmt.Errorf("update TURNs: %w", err)
-		}
-
-		err = e.updateSTUNs(wCfg.GetStuns())
-		if err != nil {
-			return fmt.Errorf("update STUNs: %w", err)
-		}
-
-		var stunTurn []*stun.URI
-		stunTurn = append(stunTurn, e.STUNs...)
-		stunTurn = append(stunTurn, e.TURNs...)
-		e.stunTurn.Store(stunTurn)
-
-		relayMsg := wCfg.GetRelay()
-		if relayMsg != nil {
-			// when we receive token we expect valid address list too
-			c := &auth.Token{
-				Payload:   relayMsg.GetTokenPayload(),
-				Signature: relayMsg.GetTokenSignature(),
+	wCfg := update.GetWiretrusteeConfig()
+	if wCfg != nil {
+		if isTURNMsg(wCfg.GetTurns()) {
+			if err := e.handleTURNCfg(wCfg); err != nil {
+				return err
 			}
-			if err := e.relayManager.UpdateToken(c); err != nil {
-				log.Errorf("failed to update relay token: %v", err)
-				return fmt.Errorf("update relay token: %w", err)
-			}
-
-			e.relayManager.UpdateServerURLs(relayMsg.Urls)
-
-			// Just in case the agent started with an MGM server where the relay was disabled but was later enabled.
-			// We can ignore all errors because the guard will manage the reconnection retries.
-			_ = e.relayManager.Serve()
 		} else {
-			e.relayManager.UpdateServerURLs(nil)
+			if err := e.handleRelayCfg(wCfg.GetRelay()); err != nil {
+				return err
+			}
 		}
-
 		// todo update signal
 	}
 
@@ -786,7 +809,6 @@ func (e *Engine) updateTURNs(turns []*mgmProto.ProtectedHostConfig) error {
 }
 
 func (e *Engine) updateNetworkMap(networkMap *mgmProto.NetworkMap) error {
-
 	// intentionally leave it before checking serial because for now it can happen that peer IP changed but serial didn't
 	if networkMap.GetPeerConfig() != nil {
 		err := e.updateConfig(networkMap.GetPeerConfig())
@@ -806,20 +828,16 @@ func (e *Engine) updateNetworkMap(networkMap *mgmProto.NetworkMap) error {
 		e.acl.ApplyFiltering(networkMap)
 	}
 
-	protoRoutes := networkMap.GetRoutes()
-	if protoRoutes == nil {
-		protoRoutes = []*mgmProto.Route{}
-	}
+	// DNS forwarder
+	dnsRouteFeatureFlag := toDNSFeatureFlag(networkMap)
+	dnsRouteDomains := toRouteDomains(e.config.WgPrivateKey.PublicKey().String(), networkMap.GetRoutes())
+	e.updateDNSForwarder(dnsRouteFeatureFlag, dnsRouteDomains)
 
-	_, clientRoutes, err := e.routeManager.UpdateRoutes(serial, toRoutes(protoRoutes))
-	if err != nil {
+	routes := toRoutes(networkMap.GetRoutes())
+	if err := e.routeManager.UpdateRoutes(serial, routes, dnsRouteFeatureFlag); err != nil {
 		log.Errorf("failed to update clientRoutes, err: %v", err)
 	}
 
-	e.clientRoutesMu.Lock()
-	e.clientRoutes = clientRoutes
-	e.clientRoutesMu.Unlock()
-
 	log.Debugf("got peers update from Management Service, total peers to connect to = %d", len(networkMap.GetRemotePeers()))
 
 	e.updateOfflinePeers(networkMap.GetOfflinePeers())
@@ -867,8 +885,7 @@ func (e *Engine) updateNetworkMap(networkMap *mgmProto.NetworkMap) error {
 		protoDNSConfig = &mgmProto.DNSConfig{}
 	}
 
-	err = e.dnsServer.UpdateDNSServer(serial, toDNSConfig(protoDNSConfig))
-	if err != nil {
+	if err := e.dnsServer.UpdateDNSServer(serial, toDNSConfig(protoDNSConfig)); err != nil {
 		log.Errorf("failed to update dns server, err: %v", err)
 	}
 
@@ -881,7 +898,18 @@ func (e *Engine) updateNetworkMap(networkMap *mgmProto.NetworkMap) error {
 	return nil
 }
 
+func toDNSFeatureFlag(networkMap *mgmProto.NetworkMap) bool {
+	if networkMap.PeerConfig != nil {
+		return networkMap.PeerConfig.RoutingPeerDnsResolutionEnabled
+	}
+	return false
+}
+
 func toRoutes(protoRoutes []*mgmProto.Route) []*route.Route {
+	if protoRoutes == nil {
+		protoRoutes = []*mgmProto.Route{}
+	}
+
 	routes := make([]*route.Route, 0)
 	for _, protoRoute := range protoRoutes {
 		var prefix netip.Prefix
@@ -892,6 +920,7 @@ func toRoutes(protoRoutes []*mgmProto.Route) []*route.Route {
 				continue
 			}
 		}
+
 		convertedRoute := &route.Route{
 			ID:          route.ID(protoRoute.ID),
 			Network:     prefix,
@@ -908,6 +937,23 @@ func toRoutes(protoRoutes []*mgmProto.Route) []*route.Route {
 	return routes
 }
 
+func toRouteDomains(myPubKey string, protoRoutes []*mgmProto.Route) []string {
+	if protoRoutes == nil {
+		protoRoutes = []*mgmProto.Route{}
+	}
+
+	var dnsRoutes []string
+	for _, protoRoute := range protoRoutes {
+		if len(protoRoute.Domains) == 0 {
+			continue
+		}
+		if protoRoute.Peer == myPubKey {
+			dnsRoutes = append(dnsRoutes, protoRoute.Domains...)
+		}
+	}
+	return dnsRoutes
+}
+
 func toDNSConfig(protoDNSConfig *mgmProto.DNSConfig) nbdns.Config {
 	dnsUpdate := nbdns.Config{
 		ServiceEnable:    protoDNSConfig.GetServiceEnable(),
@@ -982,12 +1028,16 @@ func (e *Engine) addNewPeers(peersUpdate []*mgmProto.RemotePeerConfig) error {
 func (e *Engine) addNewPeer(peerConfig *mgmProto.RemotePeerConfig) error {
 	peerKey := peerConfig.GetWgPubKey()
 	peerIPs := peerConfig.GetAllowedIps()
-	if _, ok := e.peerConns[peerKey]; !ok {
+	if _, ok := e.peerStore.PeerConn(peerKey); !ok {
 		conn, err := e.createPeerConn(peerKey, strings.Join(peerIPs, ","))
 		if err != nil {
 			return fmt.Errorf("create peer connection: %w", err)
 		}
-		e.peerConns[peerKey] = conn
+
+		if ok := e.peerStore.AddPeerConn(peerKey, conn); !ok {
+			conn.Close()
+			return fmt.Errorf("peer already exists: %s", peerKey)
+		}
 
 		if e.beforePeerHook != nil && e.afterPeerHook != nil {
 			conn.AddBeforeAddPeerHook(e.beforePeerHook)
@@ -1076,8 +1126,8 @@ func (e *Engine) receiveSignalEvents() {
 			e.syncMsgMux.Lock()
 			defer e.syncMsgMux.Unlock()
 
-			conn := e.peerConns[msg.Key]
-			if conn == nil {
+			conn, ok := e.peerStore.PeerConn(msg.Key)
+			if !ok {
 				return fmt.Errorf("wrongly addressed message %s", msg.Key)
 			}
 
@@ -1135,7 +1185,7 @@ func (e *Engine) receiveSignalEvents() {
 					return err
 				}
 
-				go conn.OnRemoteCandidate(candidate, e.GetClientRoutes())
+				go conn.OnRemoteCandidate(candidate, e.routeManager.GetClientRoutes())
 			case sProto.Body_MODE:
 			}
 
@@ -1293,6 +1343,7 @@ func (e *Engine) newDnsServer() ([]*route.Route, dns.Server, error) {
 	if e.dnsServer != nil {
 		return nil, e.dnsServer, nil
 	}
+
 	switch runtime.GOOS {
 	case "android":
 		routes, dnsConfig, err := e.readInitialSettings()
@@ -1306,14 +1357,17 @@ func (e *Engine) newDnsServer() ([]*route.Route, dns.Server, error) {
 			*dnsConfig,
 			e.mobileDep.NetworkChangeListener,
 			e.statusRecorder,
+			e.config.DisableDNS,
 		)
 		go e.mobileDep.DnsReadyListener.OnReady()
 		return routes, dnsServer, nil
+
 	case "ios":
-		dnsServer := dns.NewDefaultServerIos(e.ctx, e.wgInterface, e.mobileDep.DnsManager, e.statusRecorder)
+		dnsServer := dns.NewDefaultServerIos(e.ctx, e.wgInterface, e.mobileDep.DnsManager, e.statusRecorder, e.config.DisableDNS)
 		return nil, dnsServer, nil
+
 	default:
-		dnsServer, err := dns.NewDefaultServer(e.ctx, e.wgInterface, e.config.CustomDNSAddress, e.statusRecorder, e.stateManager)
+		dnsServer, err := dns.NewDefaultServer(e.ctx, e.wgInterface, e.config.CustomDNSAddress, e.statusRecorder, e.stateManager, e.config.DisableDNS)
 		if err != nil {
 			return nil, nil, err
 		}
@@ -1322,26 +1376,6 @@ func (e *Engine) newDnsServer() ([]*route.Route, dns.Server, error) {
 	}
 }
 
-// GetClientRoutes returns the current routes from the route map
-func (e *Engine) GetClientRoutes() route.HAMap {
-	e.clientRoutesMu.RLock()
-	defer e.clientRoutesMu.RUnlock()
-
-	return maps.Clone(e.clientRoutes)
-}
-
-// GetClientRoutesWithNetID returns the current routes from the route map, but the keys consist of the network ID only
-func (e *Engine) GetClientRoutesWithNetID() map[route.NetID][]*route.Route {
-	e.clientRoutesMu.RLock()
-	defer e.clientRoutesMu.RUnlock()
-
-	routes := make(map[route.NetID][]*route.Route, len(e.clientRoutes))
-	for id, v := range e.clientRoutes {
-		routes[id.NetID()] = v
-	}
-	return routes
-}
-
 // GetRouteManager returns the route manager
 func (e *Engine) GetRouteManager() routemanager.Manager {
 	return e.routeManager
@@ -1426,9 +1460,8 @@ func (e *Engine) receiveProbeEvents() {
 		go e.probes.WgProbe.Receive(e.ctx, func() bool {
 			log.Debug("received wg probe request")
 
-			for _, peer := range e.peerConns {
-				key := peer.GetKey()
-				wgStats, err := peer.WgConfig().WgInterface.GetStats(key)
+			for _, key := range e.peerStore.PeersPubKey() {
+				wgStats, err := e.wgInterface.GetStats(key)
 				if err != nil {
 					log.Debugf("failed to get wg stats for peer %s: %s", key, err)
 				}
@@ -1505,7 +1538,7 @@ func (e *Engine) startNetworkMonitor() {
 
 func (e *Engine) addrViaRoutes(addr netip.Addr) (bool, netip.Prefix, error) {
 	var vpnRoutes []netip.Prefix
-	for _, routes := range e.GetClientRoutes() {
+	for _, routes := range e.routeManager.GetClientRoutes() {
 		if len(routes) > 0 && routes[0] != nil {
 			vpnRoutes = append(vpnRoutes, routes[0].Network)
 		}
@@ -1563,7 +1596,7 @@ func (e *Engine) GetLatestNetworkMap() (*mgmProto.NetworkMap, error) {
 		return nil, nil
 	}
 
-	// Create a deep copy to avoid external modifications
+	log.Debugf("Retrieving latest network map with size %d bytes", proto.Size(e.latestNetworkMap))
 	nm, ok := proto.Clone(e.latestNetworkMap).(*mgmProto.NetworkMap)
 	if !ok {
 
@@ -1573,6 +1606,84 @@ func (e *Engine) GetLatestNetworkMap() (*mgmProto.NetworkMap, error) {
 	return nm, nil
 }
 
+// updateDNSForwarder start or stop the DNS forwarder based on the domains and the feature flag
+func (e *Engine) updateDNSForwarder(enabled bool, domains []string) {
+	if !enabled {
+		if e.dnsForwardMgr == nil {
+			return
+		}
+		if err := e.dnsForwardMgr.Stop(context.Background()); err != nil {
+			log.Errorf("failed to stop DNS forward: %v", err)
+		}
+		return
+	}
+
+	if len(domains) > 0 {
+		log.Infof("enable domain router service for domains: %v", domains)
+		if e.dnsForwardMgr == nil {
+			e.dnsForwardMgr = dnsfwd.NewManager(e.firewall)
+
+			if err := e.dnsForwardMgr.Start(domains); err != nil {
+				log.Errorf("failed to start DNS forward: %v", err)
+				e.dnsForwardMgr = nil
+			}
+		} else {
+			log.Infof("update domain router service for domains: %v", domains)
+			e.dnsForwardMgr.UpdateDomains(domains)
+		}
+	} else if e.dnsForwardMgr != nil {
+		log.Infof("disable domain router service")
+		if err := e.dnsForwardMgr.Stop(context.Background()); err != nil {
+			log.Errorf("failed to stop DNS forward: %v", err)
+		}
+		e.dnsForwardMgr = nil
+	}
+}
+
+func (e *Engine) handleTURNCfg(wCfg *mgmProto.WiretrusteeConfig) error {
+	log.Infof("update TURN/STUN configuration")
+	err := e.updateTURNs(wCfg.GetTurns())
+	if err != nil {
+		return fmt.Errorf("update TURNs: %w", err)
+	}
+
+	err = e.updateSTUNs(wCfg.GetStuns())
+	if err != nil {
+		return fmt.Errorf("update STUNs: %w", err)
+	}
+
+	var stunTurn []*stun.URI
+	stunTurn = append(stunTurn, e.STUNs...)
+	stunTurn = append(stunTurn, e.TURNs...)
+	e.stunTurn.Store(stunTurn)
+	return nil
+}
+
+func (e *Engine) handleRelayCfg(relayCfg *mgmProto.RelayConfig) error {
+	log.Infof("update Relay configuration")
+	if relayCfg == nil {
+		e.relayManager.UpdateServerURLs(nil)
+		return nil
+	}
+
+	// when we receive token we expect valid address list too
+	c := &auth.Token{
+		Payload:   relayCfg.GetTokenPayload(),
+		Signature: relayCfg.GetTokenSignature(),
+	}
+	if err := e.relayManager.UpdateToken(c); err != nil {
+		log.Errorf("failed to update relay token: %v", err)
+		return fmt.Errorf("update relay token: %w", err)
+	}
+
+	e.relayManager.UpdateServerURLs(relayCfg.Urls)
+
+	// Just in case the agent started with an MGM server where the relay was disabled but was later enabled.
+	// We can ignore all errors because the guard will manage the reconnection retries.
+	_ = e.relayManager.Serve()
+	return nil
+}
+
 // isChecksEqual checks if two slices of checks are equal.
 func isChecksEqual(checks []*mgmProto.Checks, oChecks []*mgmProto.Checks) bool {
 	for _, check := range checks {
@@ -1590,3 +1701,7 @@ func isChecksEqual(checks []*mgmProto.Checks, oChecks []*mgmProto.Checks) bool {
 		return slices.Equal(checks.Files, oChecks.Files)
 	})
 }
+
+func isTURNMsg(turns []*mgmProto.ProtectedHostConfig) bool {
+	return len(turns) > 0
+}

client/internal/engine_test.go

@@ -39,6 +39,8 @@ import (
 	mgmtProto "github.com/netbirdio/netbird/management/proto"
 	"github.com/netbirdio/netbird/management/server"
 	"github.com/netbirdio/netbird/management/server/activity"
+	"github.com/netbirdio/netbird/management/server/settings"
+	"github.com/netbirdio/netbird/management/server/store"
 	"github.com/netbirdio/netbird/management/server/telemetry"
 	relayClient "github.com/netbirdio/netbird/relay/client"
 	"github.com/netbirdio/netbird/route"
@@ -251,7 +253,14 @@ func TestEngine_UpdateNetworkMap(t *testing.T) {
 		},
 	}
 	engine.wgInterface = wgIface
-	engine.routeManager = routemanager.NewManager(ctx, key.PublicKey().String(), time.Minute, engine.wgInterface, engine.statusRecorder, relayMgr, nil, nil)
+	engine.routeManager = routemanager.NewManager(routemanager.ManagerConfig{
+		Context:          ctx,
+		PublicKey:        key.PublicKey().String(),
+		DNSRouteInterval: time.Minute,
+		WGInterface:      engine.wgInterface,
+		StatusRecorder:   engine.statusRecorder,
+		RelayManager:     relayMgr,
+	})
 	_, _, err = engine.routeManager.Init()
 	require.NoError(t, err)
 	engine.dnsServer = &dns.MockServer{
@@ -391,8 +400,8 @@ func TestEngine_UpdateNetworkMap(t *testing.T) {
 				return
 			}
 
-			if len(engine.peerConns) != c.expectedLen {
-				t.Errorf("expecting Engine.peerConns to be of size %d, got %d", c.expectedLen, len(engine.peerConns))
+			if len(engine.peerStore.PeersPubKey()) != c.expectedLen {
+				t.Errorf("expecting Engine.peerConns to be of size %d, got %d", c.expectedLen, len(engine.peerStore.PeersPubKey()))
 			}
 
 			if engine.networkSerial != c.expectedSerial {
@@ -400,7 +409,7 @@ func TestEngine_UpdateNetworkMap(t *testing.T) {
 			}
 
 			for _, p := range c.expectedPeers {
-				conn, ok := engine.peerConns[p.GetWgPubKey()]
+				conn, ok := engine.peerStore.PeerConn(p.GetWgPubKey())
 				if !ok {
 					t.Errorf("expecting Engine.peerConns to contain peer %s", p)
 				}
@@ -625,10 +634,10 @@ func TestEngine_UpdateNetworkMapWithRoutes(t *testing.T) {
 			}{}
 
 			mockRouteManager := &routemanager.MockManager{
-				UpdateRoutesFunc: func(updateSerial uint64, newRoutes []*route.Route) (map[route.ID]*route.Route, route.HAMap, error) {
+				UpdateRoutesFunc: func(updateSerial uint64, newRoutes []*route.Route) error {
 					input.inputSerial = updateSerial
 					input.inputRoutes = newRoutes
-					return nil, nil, testCase.inputErr
+					return testCase.inputErr
 				},
 			}
 
@@ -801,8 +810,8 @@ func TestEngine_UpdateNetworkMapWithDNSUpdate(t *testing.T) {
 			assert.NoError(t, err, "shouldn't return error")
 
 			mockRouteManager := &routemanager.MockManager{
-				UpdateRoutesFunc: func(updateSerial uint64, newRoutes []*route.Route) (map[route.ID]*route.Route, route.HAMap, error) {
-					return nil, nil, nil
+				UpdateRoutesFunc: func(updateSerial uint64, newRoutes []*route.Route) error {
+					return nil
 				},
 			}
 
@@ -1196,7 +1205,7 @@ func startManagement(t *testing.T, dataDir, testFile string) (*grpc.Server, stri
 	}
 	s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
 
-	store, cleanUp, err := server.NewTestStoreFromSQL(context.Background(), testFile, config.Datadir)
+	store, cleanUp, err := store.NewTestStoreFromSQL(context.Background(), testFile, config.Datadir)
 	if err != nil {
 		return nil, "", err
 	}
@@ -1218,7 +1227,7 @@ func startManagement(t *testing.T, dataDir, testFile string) (*grpc.Server, stri
 	}
 
 	secretsManager := server.NewTimeBasedAuthSecretsManager(peersUpdateManager, config.TURNConfig, config.Relay)
-	mgmtServer, err := server.NewServer(context.Background(), config, accountManager, peersUpdateManager, secretsManager, nil, nil)
+	mgmtServer, err := server.NewServer(context.Background(), config, accountManager, settings.NewManager(store), peersUpdateManager, secretsManager, nil, nil)
 	if err != nil {
 		return nil, "", err
 	}
@@ -1237,7 +1246,8 @@ func getConnectedPeers(e *Engine) int {
 	e.syncMsgMux.Lock()
 	defer e.syncMsgMux.Unlock()
 	i := 0
-	for _, conn := range e.peerConns {
+	for _, id := range e.peerStore.PeersPubKey() {
+		conn, _ := e.peerStore.PeerConn(id)
 		if conn.Status() == peer.StatusConnected {
 			i++
 		}
@@ -1249,5 +1259,5 @@ func getPeers(e *Engine) int {
 	e.syncMsgMux.Lock()
 	defer e.syncMsgMux.Unlock()
 
-	return len(e.peerConns)
+	return len(e.peerStore.PeersPubKey())
 }

client/internal/peer/conn.go

@@ -747,6 +747,11 @@ func (conn *Conn) setRelayedProxy(proxy wgproxy.Proxy) {
 	conn.wgProxyRelay = proxy
 }
 
+// AllowedIP returns the allowed IP of the remote peer
+func (conn *Conn) AllowedIP() net.IP {
+	return conn.allowedIP
+}
+
 func isController(config ConnConfig) bool {
 	return config.LocalKey > config.Key
 }

client/internal/peer/status.go

@@ -17,6 +17,11 @@ import (
 	relayClient "github.com/netbirdio/netbird/relay/client"
 )
 
+type ResolvedDomainInfo struct {
+	Prefixes     []netip.Prefix
+	ParentDomain domain.Domain
+}
+
 // State contains the latest state of a peer
 type State struct {
 	Mux                        *sync.RWMutex
@@ -138,7 +143,7 @@ type Status struct {
 	rosenpassEnabled      bool
 	rosenpassPermissive   bool
 	nsGroupStates         []NSGroupState
-	resolvedDomainsStates map[domain.Domain][]netip.Prefix
+	resolvedDomainsStates map[domain.Domain]ResolvedDomainInfo
 
 	// To reduce the number of notification invocation this bool will be true when need to call the notification
 	// Some Peer actions mostly used by in a batch when the network map has been synchronized. In these type of events
@@ -156,7 +161,7 @@ func NewRecorder(mgmAddress string) *Status {
 		offlinePeers:          make([]State, 0),
 		notifier:              newNotifier(),
 		mgmAddress:            mgmAddress,
-		resolvedDomainsStates: make(map[domain.Domain][]netip.Prefix),
+		resolvedDomainsStates: map[domain.Domain]ResolvedDomainInfo{},
 	}
 }
 
@@ -591,16 +596,27 @@ func (d *Status) UpdateDNSStates(dnsStates []NSGroupState) {
 	d.nsGroupStates = dnsStates
 }
 
-func (d *Status) UpdateResolvedDomainsStates(domain domain.Domain, prefixes []netip.Prefix) {
+func (d *Status) UpdateResolvedDomainsStates(originalDomain domain.Domain, resolvedDomain domain.Domain, prefixes []netip.Prefix) {
 	d.mux.Lock()
 	defer d.mux.Unlock()
-	d.resolvedDomainsStates[domain] = prefixes
+
+	// Store both the original domain pattern and resolved domain
+	d.resolvedDomainsStates[resolvedDomain] = ResolvedDomainInfo{
+		Prefixes:     prefixes,
+		ParentDomain: originalDomain,
+	}
 }
 
 func (d *Status) DeleteResolvedDomainsStates(domain domain.Domain) {
 	d.mux.Lock()
 	defer d.mux.Unlock()
-	delete(d.resolvedDomainsStates, domain)
+
+	// Remove all entries that have this domain as their parent
+	for k, v := range d.resolvedDomainsStates {
+		if v.ParentDomain == domain {
+			delete(d.resolvedDomainsStates, k)
+		}
+	}
 }
 
 func (d *Status) GetRosenpassState() RosenpassState {
@@ -702,7 +718,7 @@ func (d *Status) GetDNSStates() []NSGroupState {
 	return d.nsGroupStates
 }
 
-func (d *Status) GetResolvedDomainsStates() map[domain.Domain][]netip.Prefix {
+func (d *Status) GetResolvedDomainsStates() map[domain.Domain]ResolvedDomainInfo {
 	d.mux.Lock()
 	defer d.mux.Unlock()
 	return maps.Clone(d.resolvedDomainsStates)

client/internal/peerstore/store.go

@@ -0,0 +1,87 @@
+package peerstore
+
+import (
+	"net"
+	"sync"
+
+	"golang.org/x/exp/maps"
+
+	"github.com/netbirdio/netbird/client/internal/peer"
+)
+
+// Store is a thread-safe store for peer connections.
+type Store struct {
+	peerConns   map[string]*peer.Conn
+	peerConnsMu sync.RWMutex
+}
+
+func NewConnStore() *Store {
+	return &Store{
+		peerConns: make(map[string]*peer.Conn),
+	}
+}
+
+func (s *Store) AddPeerConn(pubKey string, conn *peer.Conn) bool {
+	s.peerConnsMu.Lock()
+	defer s.peerConnsMu.Unlock()
+
+	_, ok := s.peerConns[pubKey]
+	if ok {
+		return false
+	}
+
+	s.peerConns[pubKey] = conn
+	return true
+}
+
+func (s *Store) Remove(pubKey string) (*peer.Conn, bool) {
+	s.peerConnsMu.Lock()
+	defer s.peerConnsMu.Unlock()
+
+	p, ok := s.peerConns[pubKey]
+	if !ok {
+		return nil, false
+	}
+	delete(s.peerConns, pubKey)
+	return p, true
+}
+
+func (s *Store) AllowedIPs(pubKey string) (string, bool) {
+	s.peerConnsMu.RLock()
+	defer s.peerConnsMu.RUnlock()
+
+	p, ok := s.peerConns[pubKey]
+	if !ok {
+		return "", false
+	}
+	return p.WgConfig().AllowedIps, true
+}
+
+func (s *Store) AllowedIP(pubKey string) (net.IP, bool) {
+	s.peerConnsMu.RLock()
+	defer s.peerConnsMu.RUnlock()
+
+	p, ok := s.peerConns[pubKey]
+	if !ok {
+		return nil, false
+	}
+	return p.AllowedIP(), true
+}
+
+func (s *Store) PeerConn(pubKey string) (*peer.Conn, bool) {
+	s.peerConnsMu.RLock()
+	defer s.peerConnsMu.RUnlock()
+
+	p, ok := s.peerConns[pubKey]
+	if !ok {
+		return nil, false
+	}
+	return p, true
+}
+
+func (s *Store) PeersPubKey() []string {
+	s.peerConnsMu.RLock()
+	defer s.peerConnsMu.RUnlock()
+
+	return maps.Keys(s.peerConns)
+}

client/internal/routemanager/client.go

@@ -13,12 +13,20 @@ import (
 	"github.com/netbirdio/netbird/client/iface"
 	nbdns "github.com/netbirdio/netbird/client/internal/dns"
 	"github.com/netbirdio/netbird/client/internal/peer"
+	"github.com/netbirdio/netbird/client/internal/peerstore"
+	"github.com/netbirdio/netbird/client/internal/routemanager/dnsinterceptor"
 	"github.com/netbirdio/netbird/client/internal/routemanager/dynamic"
 	"github.com/netbirdio/netbird/client/internal/routemanager/refcounter"
 	"github.com/netbirdio/netbird/client/internal/routemanager/static"
 	"github.com/netbirdio/netbird/route"
 )
 
+const (
+	handlerTypeDynamic = iota
+	handlerTypeDomain
+	handlerTypeStatic
+)
+
 type routerPeerStatus struct {
 	connected bool
 	relayed   bool
@@ -53,7 +61,18 @@ type clientNetwork struct {
 	updateSerial        uint64
 }
 
-func newClientNetworkWatcher(ctx context.Context, dnsRouteInterval time.Duration, wgInterface iface.IWGIface, statusRecorder *peer.Status, rt *route.Route, routeRefCounter *refcounter.RouteRefCounter, allowedIPsRefCounter *refcounter.AllowedIPsRefCounter) *clientNetwork {
+func newClientNetworkWatcher(
+	ctx context.Context,
+	dnsRouteInterval time.Duration,
+	wgInterface iface.IWGIface,
+	statusRecorder *peer.Status,
+	rt *route.Route,
+	routeRefCounter *refcounter.RouteRefCounter,
+	allowedIPsRefCounter *refcounter.AllowedIPsRefCounter,
+	dnsServer nbdns.Server,
+	peerStore *peerstore.Store,
+	useNewDNSRoute bool,
+) *clientNetwork {
 	ctx, cancel := context.WithCancel(ctx)
 
 	client := &clientNetwork{
@@ -65,7 +84,17 @@ func newClientNetworkWatcher(ctx context.Context, dnsRouteInterval time.Duration
 		routePeersNotifiers: make(map[string]chan struct{}),
 		routeUpdate:         make(chan routesUpdate),
 		peerStateUpdate:     make(chan struct{}),
-		handler:             handlerFromRoute(rt, routeRefCounter, allowedIPsRefCounter, dnsRouteInterval, statusRecorder, wgInterface),
+		handler: handlerFromRoute(
+			rt,
+			routeRefCounter,
+			allowedIPsRefCounter,
+			dnsRouteInterval,
+			statusRecorder,
+			wgInterface,
+			dnsServer,
+			peerStore,
+			useNewDNSRoute,
+		),
 	}
 	return client
 }
@@ -368,10 +397,50 @@ func (c *clientNetwork) peersStateAndUpdateWatcher() {
 	}
 }
 
-func handlerFromRoute(rt *route.Route, routeRefCounter *refcounter.RouteRefCounter, allowedIPsRefCounter *refcounter.AllowedIPsRefCounter, dnsRouterInteval time.Duration, statusRecorder *peer.Status, wgInterface iface.IWGIface) RouteHandler {
-	if rt.IsDynamic() {
+func handlerFromRoute(
+	rt *route.Route,
+	routeRefCounter *refcounter.RouteRefCounter,
+	allowedIPsRefCounter *refcounter.AllowedIPsRefCounter,
+	dnsRouterInteval time.Duration,
+	statusRecorder *peer.Status,
+	wgInterface iface.IWGIface,
+	dnsServer nbdns.Server,
+	peerStore *peerstore.Store,
+	useNewDNSRoute bool,
+) RouteHandler {
+	switch handlerType(rt, useNewDNSRoute) {
+	case handlerTypeDomain:
+		return dnsinterceptor.New(
+			rt,
+			routeRefCounter,
+			allowedIPsRefCounter,
+			statusRecorder,
+			dnsServer,
+			peerStore,
+		)
+	case handlerTypeDynamic:
 		dns := nbdns.NewServiceViaMemory(wgInterface)
-		return dynamic.NewRoute(rt, routeRefCounter, allowedIPsRefCounter, dnsRouterInteval, statusRecorder, wgInterface, fmt.Sprintf("%s:%d", dns.RuntimeIP(), dns.RuntimePort()))
+		return dynamic.NewRoute(
+			rt,
+			routeRefCounter,
+			allowedIPsRefCounter,
+			dnsRouterInteval,
+			statusRecorder,
+			wgInterface,
+			fmt.Sprintf("%s:%d", dns.RuntimeIP(), dns.RuntimePort()),
+		)
+	default:
+		return static.NewRoute(rt, routeRefCounter, allowedIPsRefCounter)
 	}
-	return static.NewRoute(rt, routeRefCounter, allowedIPsRefCounter)
+}
+
+func handlerType(rt *route.Route, useNewDNSRoute bool) int {
+	if !rt.IsDynamic() {
+		return handlerTypeStatic
+	}
+
+	if useNewDNSRoute {
+		return handlerTypeDomain
+	}
+	return handlerTypeDynamic
 }

client/internal/routemanager/dnsinterceptor/handler.go

@@ -0,0 +1,356 @@
+package dnsinterceptor
+
+import (
+	"context"
+	"fmt"
+	"net"
+	"net/netip"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/hashicorp/go-multierror"
+	"github.com/miekg/dns"
+	log "github.com/sirupsen/logrus"
+
+	nberrors "github.com/netbirdio/netbird/client/errors"
+	nbdns "github.com/netbirdio/netbird/client/internal/dns"
+	"github.com/netbirdio/netbird/client/internal/dnsfwd"
+	"github.com/netbirdio/netbird/client/internal/peer"
+	"github.com/netbirdio/netbird/client/internal/peerstore"
+	"github.com/netbirdio/netbird/client/internal/routemanager/refcounter"
+	"github.com/netbirdio/netbird/management/domain"
+	"github.com/netbirdio/netbird/route"
+)
+
+type domainMap map[domain.Domain][]netip.Prefix
+
+type DnsInterceptor struct {
+	mu                   sync.RWMutex
+	route                *route.Route
+	routeRefCounter      *refcounter.RouteRefCounter
+	allowedIPsRefcounter *refcounter.AllowedIPsRefCounter
+	statusRecorder       *peer.Status
+	dnsServer            nbdns.Server
+	currentPeerKey       string
+	interceptedDomains   domainMap
+	peerStore            *peerstore.Store
+}
+
+func New(
+	rt *route.Route,
+	routeRefCounter *refcounter.RouteRefCounter,
+	allowedIPsRefCounter *refcounter.AllowedIPsRefCounter,
+	statusRecorder *peer.Status,
+	dnsServer nbdns.Server,
+	peerStore *peerstore.Store,
+) *DnsInterceptor {
+	return &DnsInterceptor{
+		route:                rt,
+		routeRefCounter:      routeRefCounter,
+		allowedIPsRefcounter: allowedIPsRefCounter,
+		statusRecorder:       statusRecorder,
+		dnsServer:            dnsServer,
+		interceptedDomains:   make(domainMap),
+		peerStore:            peerStore,
+	}
+}
+
+func (d *DnsInterceptor) String() string {
+	return d.route.Domains.SafeString()
+}
+
+func (d *DnsInterceptor) AddRoute(context.Context) error {
+	d.dnsServer.RegisterHandler(d.route.Domains.ToPunycodeList(), d, nbdns.PriorityDNSRoute)
+	return nil
+}
+
+func (d *DnsInterceptor) RemoveRoute() error {
+	d.mu.Lock()
+
+	var merr *multierror.Error
+	for domain, prefixes := range d.interceptedDomains {
+		for _, prefix := range prefixes {
+			if _, err := d.routeRefCounter.Decrement(prefix); err != nil {
+				merr = multierror.Append(merr, fmt.Errorf("remove dynamic route for IP %s: %v", prefix, err))
+			}
+			if d.currentPeerKey != "" {
+				if _, err := d.allowedIPsRefcounter.Decrement(prefix); err != nil {
+					merr = multierror.Append(merr, fmt.Errorf("remove allowed IP %s: %v", prefix, err))
+				}
+			}
+		}
+		log.Debugf("removed dynamic route(s) for [%s]: %s", domain.SafeString(), strings.ReplaceAll(fmt.Sprintf("%s", prefixes), " ", ", "))
+
+	}
+	for _, domain := range d.route.Domains {
+		d.statusRecorder.DeleteResolvedDomainsStates(domain)
+	}
+
+	clear(d.interceptedDomains)
+	d.mu.Unlock()
+
+	d.dnsServer.DeregisterHandler(d.route.Domains.ToPunycodeList(), nbdns.PriorityDNSRoute)
+
+	return nberrors.FormatErrorOrNil(merr)
+}
+
+func (d *DnsInterceptor) AddAllowedIPs(peerKey string) error {
+	d.mu.Lock()
+	defer d.mu.Unlock()
+
+	var merr *multierror.Error
+	for domain, prefixes := range d.interceptedDomains {
+		for _, prefix := range prefixes {
+			if ref, err := d.allowedIPsRefcounter.Increment(prefix, peerKey); err != nil {
+				merr = multierror.Append(merr, fmt.Errorf("add allowed IP %s: %v", prefix, err))
+			} else if ref.Count > 1 && ref.Out != peerKey {
+				log.Warnf("IP [%s] for domain [%s] is already routed by peer [%s]. HA routing disabled",
+					prefix.Addr(),
+					domain.SafeString(),
+					ref.Out,
+				)
+			}
+		}
+	}
+
+	d.currentPeerKey = peerKey
+	return nberrors.FormatErrorOrNil(merr)
+}
+
+func (d *DnsInterceptor) RemoveAllowedIPs() error {
+	d.mu.Lock()
+	defer d.mu.Unlock()
+
+	var merr *multierror.Error
+	for _, prefixes := range d.interceptedDomains {
+		for _, prefix := range prefixes {
+			if _, err := d.allowedIPsRefcounter.Decrement(prefix); err != nil {
+				merr = multierror.Append(merr, fmt.Errorf("remove allowed IP %s: %v", prefix, err))
+			}
+		}
+	}
+
+	d.currentPeerKey = ""
+	return nberrors.FormatErrorOrNil(merr)
+}
+
+// ServeDNS implements the dns.Handler interface
+func (d *DnsInterceptor) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
+	if len(r.Question) == 0 {
+		return
+	}
+	log.Tracef("received DNS request for domain=%s type=%v class=%v",
+		r.Question[0].Name, r.Question[0].Qtype, r.Question[0].Qclass)
+
+	d.mu.RLock()
+	peerKey := d.currentPeerKey
+	d.mu.RUnlock()
+
+	if peerKey == "" {
+		log.Tracef("no current peer key set, letting next handler try for domain=%s", r.Question[0].Name)
+
+		d.continueToNextHandler(w, r, "no current peer key")
+		return
+	}
+
+	upstreamIP, err := d.getUpstreamIP(peerKey)
+	if err != nil {
+		log.Errorf("failed to get upstream IP: %v", err)
+		d.continueToNextHandler(w, r, fmt.Sprintf("failed to get upstream IP: %v", err))
+		return
+	}
+
+	client := &dns.Client{
+		Timeout: 5 * time.Second,
+		Net:     "udp",
+	}
+	upstream := fmt.Sprintf("%s:%d", upstreamIP, dnsfwd.ListenPort)
+	reply, _, err := client.ExchangeContext(context.Background(), r, upstream)
+
+	var answer []dns.RR
+	if reply != nil {
+		answer = reply.Answer
+	}
+	log.Tracef("upstream %s (%s) DNS response for domain=%s answers=%v", upstreamIP, peerKey, r.Question[0].Name, answer)
+
+	if err != nil {
+		log.Errorf("failed to exchange DNS request with %s: %v", upstream, err)
+		if err := w.WriteMsg(&dns.Msg{MsgHdr: dns.MsgHdr{Rcode: dns.RcodeServerFailure, Id: r.Id}}); err != nil {
+			log.Errorf("failed writing DNS response: %v", err)
+		}
+		return
+	}
+
+	reply.Id = r.Id
+	if err := d.writeMsg(w, reply); err != nil {
+		log.Errorf("failed writing DNS response: %v", err)
+	}
+}
+
+// continueToNextHandler signals the handler chain to try the next handler
+func (d *DnsInterceptor) continueToNextHandler(w dns.ResponseWriter, r *dns.Msg, reason string) {
+	log.Tracef("continuing to next handler for domain=%s reason=%s", r.Question[0].Name, reason)
+
+	resp := new(dns.Msg)
+	resp.SetRcode(r, dns.RcodeNameError)
+	// Set Zero bit to signal handler chain to continue
+	resp.MsgHdr.Zero = true
+	if err := w.WriteMsg(resp); err != nil {
+		log.Errorf("failed writing DNS continue response: %v", err)
+	}
+}
+
+func (d *DnsInterceptor) getUpstreamIP(peerKey string) (net.IP, error) {
+	peerAllowedIP, exists := d.peerStore.AllowedIP(peerKey)
+	if !exists {
+		return nil, fmt.Errorf("peer connection not found for key: %s", peerKey)
+	}
+	return peerAllowedIP, nil
+}
+
+func (d *DnsInterceptor) writeMsg(w dns.ResponseWriter, r *dns.Msg) error {
+	if r == nil {
+		return fmt.Errorf("received nil DNS message")
+	}
+
+	if len(r.Answer) > 0 && len(r.Question) > 0 {
+		origPattern := ""
+		if writer, ok := w.(*nbdns.ResponseWriterChain); ok {
+			origPattern = writer.GetOrigPattern()
+		}
+
+		resolvedDomain := domain.Domain(r.Question[0].Name)
+
+		// already punycode via RegisterHandler()
+		originalDomain := domain.Domain(origPattern)
+		if originalDomain == "" {
+			originalDomain = resolvedDomain
+		}
+
+		var newPrefixes []netip.Prefix
+		for _, answer := range r.Answer {
+			var ip netip.Addr
+			switch rr := answer.(type) {
+			case *dns.A:
+				addr, ok := netip.AddrFromSlice(rr.A)
+				if !ok {
+					log.Tracef("failed to convert A record for domain=%s ip=%v", resolvedDomain, rr.A)
+					continue
+				}
+				ip = addr
+			case *dns.AAAA:
+				addr, ok := netip.AddrFromSlice(rr.AAAA)
+				if !ok {
+					log.Tracef("failed to convert AAAA record for domain=%s ip=%v", resolvedDomain, rr.AAAA)
+					continue
+				}
+				ip = addr
+			default:
+				continue
+			}
+
+			prefix := netip.PrefixFrom(ip, ip.BitLen())
+			newPrefixes = append(newPrefixes, prefix)
+		}
+
+		if len(newPrefixes) > 0 {
+			if err := d.updateDomainPrefixes(resolvedDomain, originalDomain, newPrefixes); err != nil {
+				log.Errorf("failed to update domain prefixes: %v", err)
+			}
+		}
+	}
+
+	if err := w.WriteMsg(r); err != nil {
+		return fmt.Errorf("failed to write DNS response: %v", err)
+	}
+
+	return nil
+}
+
+func (d *DnsInterceptor) updateDomainPrefixes(resolvedDomain, originalDomain domain.Domain, newPrefixes []netip.Prefix) error {
+	d.mu.Lock()
+	defer d.mu.Unlock()
+
+	oldPrefixes := d.interceptedDomains[resolvedDomain]
+	toAdd, toRemove := determinePrefixChanges(oldPrefixes, newPrefixes)
+
+	var merr *multierror.Error
+
+	// Add new prefixes
+	for _, prefix := range toAdd {
+		if _, err := d.routeRefCounter.Increment(prefix, struct{}{}); err != nil {
+			merr = multierror.Append(merr, fmt.Errorf("add route for IP %s: %v", prefix, err))
+			continue
+		}
+
+		if d.currentPeerKey == "" {
+			continue
+		}
+		if ref, err := d.allowedIPsRefcounter.Increment(prefix, d.currentPeerKey); err != nil {
+			merr = multierror.Append(merr, fmt.Errorf("add allowed IP %s: %v", prefix, err))
+		} else if ref.Count > 1 && ref.Out != d.currentPeerKey {
+			log.Warnf("IP [%s] for domain [%s] is already routed by peer [%s]. HA routing disabled",
+				prefix.Addr(),
+				resolvedDomain.SafeString(),
+				ref.Out,
+			)
+		}
+	}
+
+	if !d.route.KeepRoute {
+		// Remove old prefixes
+		for _, prefix := range toRemove {
+			if _, err := d.routeRefCounter.Decrement(prefix); err != nil {
+				merr = multierror.Append(merr, fmt.Errorf("remove route for IP %s: %v", prefix, err))
+			}
+			if d.currentPeerKey != "" {
+				if _, err := d.allowedIPsRefcounter.Decrement(prefix); err != nil {
+					merr = multierror.Append(merr, fmt.Errorf("remove allowed IP %s: %v", prefix, err))
+				}
+			}
+		}
+	}
+
+	// Update domain prefixes using resolved domain as key
+	if len(toAdd) > 0 || len(toRemove) > 0 {
+		d.interceptedDomains[resolvedDomain] = newPrefixes
+		originalDomain = domain.Domain(strings.TrimSuffix(string(originalDomain), "."))
+		d.statusRecorder.UpdateResolvedDomainsStates(originalDomain, resolvedDomain, newPrefixes)
+
+		if len(toAdd) > 0 {
+			log.Debugf("added dynamic route(s) for domain=%s (pattern: domain=%s): %s",
+				resolvedDomain.SafeString(),
+				originalDomain.SafeString(),
+				toAdd)
+		}
+		if len(toRemove) > 0 {
+			log.Debugf("removed dynamic route(s) for domain=%s (pattern: domain=%s): %s",
+				resolvedDomain.SafeString(),
+				originalDomain.SafeString(),
+				toRemove)
+		}
+	}
+
+	return nberrors.FormatErrorOrNil(merr)
+}
+
+func determinePrefixChanges(oldPrefixes, newPrefixes []netip.Prefix) (toAdd, toRemove []netip.Prefix) {
+	prefixSet := make(map[netip.Prefix]bool)
+	for _, prefix := range oldPrefixes {
+		prefixSet[prefix] = false
+	}
+	for _, prefix := range newPrefixes {
+		if _, exists := prefixSet[prefix]; exists {
+			prefixSet[prefix] = true
+		} else {
+			toAdd = append(toAdd, prefix)
+		}
+	}
+	for prefix, inUse := range prefixSet {
+		if !inUse {
+			toRemove = append(toRemove, prefix)
+		}
+	}
+	return
+}

client/internal/routemanager/dynamic/route.go

@@ -74,11 +74,7 @@ func NewRoute(
 }
 
 func (r *Route) String() string {
-	s, err := r.route.Domains.String()
-	if err != nil {
-		return r.route.Domains.PunycodeString()
-	}
-	return s
+	return r.route.Domains.SafeString()
 }
 
 func (r *Route) AddRoute(ctx context.Context) error {
@@ -292,7 +288,7 @@ func (r *Route) updateDynamicRoutes(ctx context.Context, newDomains domainMap) e
 		updatedPrefixes := combinePrefixes(oldPrefixes, removedPrefixes, addedPrefixes)
 		r.dynamicDomains[domain] = updatedPrefixes
 
-		r.statusRecorder.UpdateResolvedDomainsStates(domain, updatedPrefixes)
+		r.statusRecorder.UpdateResolvedDomainsStates(domain, domain, updatedPrefixes)
 	}
 
 	return nberrors.FormatErrorOrNil(merr)

client/internal/routemanager/manager.go

@@ -12,12 +12,16 @@ import (
 	"time"
 
 	log "github.com/sirupsen/logrus"
+	"golang.org/x/exp/maps"
 
 	firewall "github.com/netbirdio/netbird/client/firewall/manager"
 	"github.com/netbirdio/netbird/client/iface"
 	"github.com/netbirdio/netbird/client/iface/configurer"
+	"github.com/netbirdio/netbird/client/iface/netstack"
+	"github.com/netbirdio/netbird/client/internal/dns"
 	"github.com/netbirdio/netbird/client/internal/listener"
 	"github.com/netbirdio/netbird/client/internal/peer"
+	"github.com/netbirdio/netbird/client/internal/peerstore"
 	"github.com/netbirdio/netbird/client/internal/routemanager/notifier"
 	"github.com/netbirdio/netbird/client/internal/routemanager/refcounter"
 	"github.com/netbirdio/netbird/client/internal/routemanager/systemops"
@@ -33,15 +37,32 @@ import (
 // Manager is a route manager interface
 type Manager interface {
 	Init() (nbnet.AddHookFunc, nbnet.RemoveHookFunc, error)
-	UpdateRoutes(updateSerial uint64, newRoutes []*route.Route) (map[route.ID]*route.Route, route.HAMap, error)
+	UpdateRoutes(updateSerial uint64, newRoutes []*route.Route, useNewDNSRoute bool) error
 	TriggerSelection(route.HAMap)
 	GetRouteSelector() *routeselector.RouteSelector
+	GetClientRoutes() route.HAMap
+	GetClientRoutesWithNetID() map[route.NetID][]*route.Route
 	SetRouteChangeListener(listener listener.NetworkChangeListener)
 	InitialRouteRange() []string
 	EnableServerRouter(firewall firewall.Manager) error
 	Stop(stateManager *statemanager.Manager)
 }
 
+type ManagerConfig struct {
+	Context             context.Context
+	PublicKey           string
+	DNSRouteInterval    time.Duration
+	WGInterface         iface.IWGIface
+	StatusRecorder      *peer.Status
+	RelayManager        *relayClient.Manager
+	InitialRoutes       []*route.Route
+	StateManager        *statemanager.Manager
+	DNSServer           dns.Server
+	PeerStore           *peerstore.Store
+	DisableClientRoutes bool
+	DisableServerRoutes bool
+}
+
 // DefaultManager is the default instance of a route manager
 type DefaultManager struct {
 	ctx                  context.Context
@@ -49,7 +70,7 @@ type DefaultManager struct {
 	mux                  sync.Mutex
 	clientNetworks       map[route.HAUniqueID]*clientNetwork
 	routeSelector        *routeselector.RouteSelector
-	serverRouter         serverRouter
+	serverRouter         *serverRouter
 	sysOps               *systemops.SysOps
 	statusRecorder       *peer.Status
 	relayMgr             *relayClient.Manager
@@ -60,52 +81,80 @@ type DefaultManager struct {
 	allowedIPsRefCounter *refcounter.AllowedIPsRefCounter
 	dnsRouteInterval     time.Duration
 	stateManager         *statemanager.Manager
+	// clientRoutes is the most recent list of clientRoutes received from the Management Service
+	clientRoutes        route.HAMap
+	dnsServer           dns.Server
+	peerStore           *peerstore.Store
+	useNewDNSRoute      bool
+	disableClientRoutes bool
+	disableServerRoutes bool
 }
 
-func NewManager(
-	ctx context.Context,
-	pubKey string,
-	dnsRouteInterval time.Duration,
-	wgInterface iface.IWGIface,
-	statusRecorder *peer.Status,
-	relayMgr *relayClient.Manager,
-	initialRoutes []*route.Route,
-	stateManager *statemanager.Manager,
-) *DefaultManager {
-	mCTX, cancel := context.WithCancel(ctx)
+func NewManager(config ManagerConfig) *DefaultManager {
+	mCTX, cancel := context.WithCancel(config.Context)
 	notifier := notifier.NewNotifier()
-	sysOps := systemops.NewSysOps(wgInterface, notifier)
+	sysOps := systemops.NewSysOps(config.WGInterface, notifier)
 
 	dm := &DefaultManager{
-		ctx:              mCTX,
-		stop:             cancel,
-		dnsRouteInterval: dnsRouteInterval,
-		clientNetworks:   make(map[route.HAUniqueID]*clientNetwork),
-		relayMgr:         relayMgr,
-		sysOps:           sysOps,
-		statusRecorder:   statusRecorder,
-		wgInterface:      wgInterface,
-		pubKey:           pubKey,
-		notifier:         notifier,
-		stateManager:     stateManager,
+		ctx:                 mCTX,
+		stop:                cancel,
+		dnsRouteInterval:    config.DNSRouteInterval,
+		clientNetworks:      make(map[route.HAUniqueID]*clientNetwork),
+		relayMgr:            config.RelayManager,
+		sysOps:              sysOps,
+		statusRecorder:      config.StatusRecorder,
+		wgInterface:         config.WGInterface,
+		pubKey:              config.PublicKey,
+		notifier:            notifier,
+		stateManager:        config.StateManager,
+		dnsServer:           config.DNSServer,
+		peerStore:           config.PeerStore,
+		disableClientRoutes: config.DisableClientRoutes,
+		disableServerRoutes: config.DisableServerRoutes,
 	}
 
-	dm.routeRefCounter = refcounter.New(
+	// don't proceed with client routes if it is disabled
+	if config.DisableClientRoutes {
+		return dm
+	}
+
+	dm.setupRefCounters()
+
+	if runtime.GOOS == "android" {
+		cr := dm.initialClientRoutes(config.InitialRoutes)
+		dm.notifier.SetInitialClientRoutes(cr)
+	}
+	return dm
+}
+
+func (m *DefaultManager) setupRefCounters() {
+	m.routeRefCounter = refcounter.New(
 		func(prefix netip.Prefix, _ struct{}) (struct{}, error) {
-			return struct{}{}, sysOps.AddVPNRoute(prefix, wgInterface.ToInterface())
+			return struct{}{}, m.sysOps.AddVPNRoute(prefix, m.wgInterface.ToInterface())
 		},
 		func(prefix netip.Prefix, _ struct{}) error {
-			return sysOps.RemoveVPNRoute(prefix, wgInterface.ToInterface())
+			return m.sysOps.RemoveVPNRoute(prefix, m.wgInterface.ToInterface())
 		},
 	)
 
-	dm.allowedIPsRefCounter = refcounter.New(
+	if netstack.IsEnabled() {
+		m.routeRefCounter = refcounter.New(
+			func(netip.Prefix, struct{}) (struct{}, error) {
+				return struct{}{}, refcounter.ErrIgnore
+			},
+			func(netip.Prefix, struct{}) error {
+				return nil
+			},
+		)
+	}
+
+	m.allowedIPsRefCounter = refcounter.New(
 		func(prefix netip.Prefix, peerKey string) (string, error) {
 			// save peerKey to use it in the remove function
-			return peerKey, wgInterface.AddAllowedIP(peerKey, prefix.String())
+			return peerKey, m.wgInterface.AddAllowedIP(peerKey, prefix.String())
 		},
 		func(prefix netip.Prefix, peerKey string) error {
-			if err := wgInterface.RemoveAllowedIP(peerKey, prefix.String()); err != nil {
+			if err := m.wgInterface.RemoveAllowedIP(peerKey, prefix.String()); err != nil {
 				if !errors.Is(err, configurer.ErrPeerNotFound) && !errors.Is(err, configurer.ErrAllowedIPNotFound) {
 					return err
 				}
@@ -114,19 +163,13 @@ func NewManager(
 			return nil
 		},
 	)
-
-	if runtime.GOOS == "android" {
-		cr := dm.clientRoutes(initialRoutes)
-		dm.notifier.SetInitialClientRoutes(cr)
-	}
-	return dm
 }
 
 // Init sets up the routing
 func (m *DefaultManager) Init() (nbnet.AddHookFunc, nbnet.RemoveHookFunc, error) {
 	m.routeSelector = m.initSelector()
 
-	if nbnet.CustomRoutingDisabled() {
+	if nbnet.CustomRoutingDisabled() || m.disableClientRoutes {
 		return nil, nil, nil
 	}
 
@@ -172,6 +215,15 @@ func (m *DefaultManager) initSelector() *routeselector.RouteSelector {
 }
 
 func (m *DefaultManager) EnableServerRouter(firewall firewall.Manager) error {
+	if m.disableServerRoutes {
+		log.Info("server routes are disabled")
+		return nil
+	}
+
+	if firewall == nil {
+		return errors.New("firewall manager is not set")
+	}
+
 	var err error
 	m.serverRouter, err = newServerRouter(m.ctx, m.wgInterface, firewall, m.statusRecorder)
 	if err != nil {
@@ -198,7 +250,7 @@ func (m *DefaultManager) Stop(stateManager *statemanager.Manager) {
 		}
 	}
 
-	if !nbnet.CustomRoutingDisabled() {
+	if !nbnet.CustomRoutingDisabled() && !m.disableClientRoutes {
 		if err := m.sysOps.CleanupRouting(stateManager); err != nil {
 			log.Errorf("Error cleaning up routing: %v", err)
 		} else {
@@ -207,33 +259,43 @@ func (m *DefaultManager) Stop(stateManager *statemanager.Manager) {
 	}
 
 	m.ctx = nil
+
+	m.mux.Lock()
+	defer m.mux.Unlock()
+	m.clientRoutes = nil
 }
 
 // UpdateRoutes compares received routes with existing routes and removes, updates or adds them to the client and server maps
-func (m *DefaultManager) UpdateRoutes(updateSerial uint64, newRoutes []*route.Route) (map[route.ID]*route.Route, route.HAMap, error) {
+func (m *DefaultManager) UpdateRoutes(updateSerial uint64, newRoutes []*route.Route, useNewDNSRoute bool) error {
 	select {
 	case <-m.ctx.Done():
 		log.Infof("not updating routes as context is closed")
-		return nil, nil, m.ctx.Err()
+		return nil
 	default:
-		m.mux.Lock()
-		defer m.mux.Unlock()
+	}
 
-		newServerRoutesMap, newClientRoutesIDMap := m.classifyRoutes(newRoutes)
+	m.mux.Lock()
+	defer m.mux.Unlock()
+	m.useNewDNSRoute = useNewDNSRoute
 
+	newServerRoutesMap, newClientRoutesIDMap := m.classifyRoutes(newRoutes)
+
+	if !m.disableClientRoutes {
 		filteredClientRoutes := m.routeSelector.FilterSelected(newClientRoutesIDMap)
 		m.updateClientNetworks(updateSerial, filteredClientRoutes)
 		m.notifier.OnNewRoutes(filteredClientRoutes)
-
-		if m.serverRouter != nil {
-			err := m.serverRouter.updateRoutes(newServerRoutesMap)
-			if err != nil {
-				return nil, nil, fmt.Errorf("update routes: %w", err)
-			}
-		}
-
-		return newServerRoutesMap, newClientRoutesIDMap, nil
 	}
+
+	if m.serverRouter != nil {
+		err := m.serverRouter.updateRoutes(newServerRoutesMap)
+		if err != nil {
+			return err
+		}
+	}
+
+	m.clientRoutes = newClientRoutesIDMap
+
+	return nil
 }
 
 // SetRouteChangeListener set RouteListener for route change Notifier
@@ -251,9 +313,24 @@ func (m *DefaultManager) GetRouteSelector() *routeselector.RouteSelector {
 	return m.routeSelector
 }
 
-// GetClientRoutes returns the client routes
-func (m *DefaultManager) GetClientRoutes() map[route.HAUniqueID]*clientNetwork {
-	return m.clientNetworks
+// GetClientRoutes returns most recent list of clientRoutes received from the Management Service
+func (m *DefaultManager) GetClientRoutes() route.HAMap {
+	m.mux.Lock()
+	defer m.mux.Unlock()
+
+	return maps.Clone(m.clientRoutes)
+}
+
+// GetClientRoutesWithNetID returns the current routes from the route map, but the keys consist of the network ID only
+func (m *DefaultManager) GetClientRoutesWithNetID() map[route.NetID][]*route.Route {
+	m.mux.Lock()
+	defer m.mux.Unlock()
+
+	routes := make(map[route.NetID][]*route.Route, len(m.clientRoutes))
+	for id, v := range m.clientRoutes {
+		routes[id.NetID()] = v
+	}
+	return routes
 }
 
 // TriggerSelection triggers the selection of routes, stopping deselected watchers and starting newly selected ones
@@ -273,7 +350,18 @@ func (m *DefaultManager) TriggerSelection(networks route.HAMap) {
 			continue
 		}
 
-		clientNetworkWatcher := newClientNetworkWatcher(m.ctx, m.dnsRouteInterval, m.wgInterface, m.statusRecorder, routes[0], m.routeRefCounter, m.allowedIPsRefCounter)
+		clientNetworkWatcher := newClientNetworkWatcher(
+			m.ctx,
+			m.dnsRouteInterval,
+			m.wgInterface,
+			m.statusRecorder,
+			routes[0],
+			m.routeRefCounter,
+			m.allowedIPsRefCounter,
+			m.dnsServer,
+			m.peerStore,
+			m.useNewDNSRoute,
+		)
 		m.clientNetworks[id] = clientNetworkWatcher
 		go clientNetworkWatcher.peersStateAndUpdateWatcher()
 		clientNetworkWatcher.sendUpdateToClientNetworkWatcher(routesUpdate{routes: routes})
@@ -302,7 +390,18 @@ func (m *DefaultManager) updateClientNetworks(updateSerial uint64, networks rout
 	for id, routes := range networks {
 		clientNetworkWatcher, found := m.clientNetworks[id]
 		if !found {
-			clientNetworkWatcher = newClientNetworkWatcher(m.ctx, m.dnsRouteInterval, m.wgInterface, m.statusRecorder, routes[0], m.routeRefCounter, m.allowedIPsRefCounter)
+			clientNetworkWatcher = newClientNetworkWatcher(
+				m.ctx,
+				m.dnsRouteInterval,
+				m.wgInterface,
+				m.statusRecorder,
+				routes[0],
+				m.routeRefCounter,
+				m.allowedIPsRefCounter,
+				m.dnsServer,
+				m.peerStore,
+				m.useNewDNSRoute,
+			)
 			m.clientNetworks[id] = clientNetworkWatcher
 			go clientNetworkWatcher.peersStateAndUpdateWatcher()
 		}
@@ -345,7 +444,7 @@ func (m *DefaultManager) classifyRoutes(newRoutes []*route.Route) (map[route.ID]
 	return newServerRoutesMap, newClientRoutesIDMap
 }
 
-func (m *DefaultManager) clientRoutes(initialRoutes []*route.Route) []*route.Route {
+func (m *DefaultManager) initialClientRoutes(initialRoutes []*route.Route) []*route.Route {
 	_, crMap := m.classifyRoutes(initialRoutes)
 	rs := make([]*route.Route, 0, len(crMap))
 	for _, routes := range crMap {

client/internal/routemanager/manager_test.go

@@ -424,7 +424,12 @@ func TestManagerUpdateRoutes(t *testing.T) {
 
 			statusRecorder := peer.NewRecorder("https://mgm")
 			ctx := context.TODO()
-			routeManager := NewManager(ctx, localPeerKey, 0, wgInterface, statusRecorder, nil, nil, nil)
+			routeManager := NewManager(ManagerConfig{
+				Context:        ctx,
+				PublicKey:      localPeerKey,
+				WGInterface:    wgInterface,
+				StatusRecorder: statusRecorder,
+			})
 
 			_, _, err = routeManager.Init()
 
@@ -436,11 +441,11 @@ func TestManagerUpdateRoutes(t *testing.T) {
 			}
 
 			if len(testCase.inputInitRoutes) > 0 {
-				_, _, err = routeManager.UpdateRoutes(testCase.inputSerial, testCase.inputRoutes)
+				_ = routeManager.UpdateRoutes(testCase.inputSerial, testCase.inputRoutes, false)
 				require.NoError(t, err, "should update routes with init routes")
 			}
 
-			_, _, err = routeManager.UpdateRoutes(testCase.inputSerial+uint64(len(testCase.inputInitRoutes)), testCase.inputRoutes)
+			_ = routeManager.UpdateRoutes(testCase.inputSerial+uint64(len(testCase.inputInitRoutes)), testCase.inputRoutes, false)
 			require.NoError(t, err, "should update routes")
 
 			expectedWatchers := testCase.clientNetworkWatchersExpected
@@ -450,8 +455,7 @@ func TestManagerUpdateRoutes(t *testing.T) {
 			require.Len(t, routeManager.clientNetworks, expectedWatchers, "client networks size should match")
 
 			if runtime.GOOS == "linux" && routeManager.serverRouter != nil {
-				sr := routeManager.serverRouter.(*defaultServerRouter)
-				require.Len(t, sr.routes, testCase.serverRoutesExpected, "server networks size should match")
+				require.Len(t, routeManager.serverRouter.routes, testCase.serverRoutesExpected, "server networks size should match")
 			}
 		})
 	}

client/internal/routemanager/mock.go

@@ -2,7 +2,6 @@ package routemanager
 
 import (
 	"context"
-	"fmt"
 
 	firewall "github.com/netbirdio/netbird/client/firewall/manager"
 	"github.com/netbirdio/netbird/client/iface"
@@ -15,10 +14,12 @@ import (
 
 // MockManager is the mock instance of a route manager
 type MockManager struct {
-	UpdateRoutesFunc     func(updateSerial uint64, newRoutes []*route.Route) (map[route.ID]*route.Route, route.HAMap, error)
-	TriggerSelectionFunc func(haMap route.HAMap)
-	GetRouteSelectorFunc func() *routeselector.RouteSelector
-	StopFunc             func(manager *statemanager.Manager)
+	UpdateRoutesFunc             func(updateSerial uint64, newRoutes []*route.Route) error
+	TriggerSelectionFunc         func(haMap route.HAMap)
+	GetRouteSelectorFunc         func() *routeselector.RouteSelector
+	GetClientRoutesFunc          func() route.HAMap
+	GetClientRoutesWithNetIDFunc func() map[route.NetID][]*route.Route
+	StopFunc                     func(manager *statemanager.Manager)
 }
 
 func (m *MockManager) Init() (net.AddHookFunc, net.RemoveHookFunc, error) {
@@ -31,11 +32,11 @@ func (m *MockManager) InitialRouteRange() []string {
 }
 
 // UpdateRoutes mock implementation of UpdateRoutes from Manager interface
-func (m *MockManager) UpdateRoutes(updateSerial uint64, newRoutes []*route.Route) (map[route.ID]*route.Route, route.HAMap, error) {
+func (m *MockManager) UpdateRoutes(updateSerial uint64, newRoutes []*route.Route, b bool) error {
 	if m.UpdateRoutesFunc != nil {
 		return m.UpdateRoutesFunc(updateSerial, newRoutes)
 	}
-	return nil, nil, fmt.Errorf("method UpdateRoutes is not implemented")
+	return nil
 }
 
 func (m *MockManager) TriggerSelection(networks route.HAMap) {
@@ -52,6 +53,22 @@ func (m *MockManager) GetRouteSelector() *routeselector.RouteSelector {
 	return nil
 }
 
+// GetClientRoutes mock implementation of GetClientRoutes from Manager interface
+func (m *MockManager) GetClientRoutes() route.HAMap {
+	if m.GetClientRoutesFunc != nil {
+		return m.GetClientRoutesFunc()
+	}
+	return nil
+}
+
+// GetClientRoutesWithNetID mock implementation of GetClientRoutesWithNetID from Manager interface
+func (m *MockManager) GetClientRoutesWithNetID() map[route.NetID][]*route.Route {
+	if m.GetClientRoutesWithNetIDFunc != nil {
+		return m.GetClientRoutesWithNetIDFunc()
+	}
+	return nil
+}
+
 // Start mock implementation of Start from Manager interface
 func (m *MockManager) Start(ctx context.Context, iface *iface.WGIface) {
 }

client/internal/routemanager/server.go

@@ -1,9 +0,0 @@
-package routemanager
-
-import "github.com/netbirdio/netbird/route"
-
-type serverRouter interface {
-	updateRoutes(map[route.ID]*route.Route) error
-	removeFromServerNetwork(*route.Route) error
-	cleanUp()
-}

client/internal/routemanager/server_android.go

@@ -9,8 +9,19 @@ import (
 	firewall "github.com/netbirdio/netbird/client/firewall/manager"
 	"github.com/netbirdio/netbird/client/iface"
 	"github.com/netbirdio/netbird/client/internal/peer"
+	"github.com/netbirdio/netbird/route"
 )
 
-func newServerRouter(context.Context, iface.IWGIface, firewall.Manager, *peer.Status) (serverRouter, error) {
+type serverRouter struct {
+}
+
+func (r serverRouter) cleanUp() {
+}
+
+func (r serverRouter) updateRoutes(map[route.ID]*route.Route) error {
+	return nil
+}
+
+func newServerRouter(context.Context, iface.IWGIface, firewall.Manager, *peer.Status) (*serverRouter, error) {
 	return nil, fmt.Errorf("server route not supported on this os")
 }

client/internal/routemanager/server_nonandroid.go

@@ -17,7 +17,7 @@ import (
 	"github.com/netbirdio/netbird/route"
 )
 
-type defaultServerRouter struct {
+type serverRouter struct {
 	mux            sync.Mutex
 	ctx            context.Context
 	routes         map[route.ID]*route.Route
@@ -26,8 +26,8 @@ type defaultServerRouter struct {
 	statusRecorder *peer.Status
 }
 
-func newServerRouter(ctx context.Context, wgInterface iface.IWGIface, firewall firewall.Manager, statusRecorder *peer.Status) (serverRouter, error) {
-	return &defaultServerRouter{
+func newServerRouter(ctx context.Context, wgInterface iface.IWGIface, firewall firewall.Manager, statusRecorder *peer.Status) (*serverRouter, error) {
+	return &serverRouter{
 		ctx:            ctx,
 		routes:         make(map[route.ID]*route.Route),
 		firewall:       firewall,
@@ -36,7 +36,7 @@ func newServerRouter(ctx context.Context, wgInterface iface.IWGIface, firewall f
 	}, nil
 }
 
-func (m *defaultServerRouter) updateRoutes(routesMap map[route.ID]*route.Route) error {
+func (m *serverRouter) updateRoutes(routesMap map[route.ID]*route.Route) error {
 	serverRoutesToRemove := make([]route.ID, 0)
 
 	for routeID := range m.routes {
@@ -80,74 +80,72 @@ func (m *defaultServerRouter) updateRoutes(routesMap map[route.ID]*route.Route)
 	return nil
 }
 
-func (m *defaultServerRouter) removeFromServerNetwork(route *route.Route) error {
-	select {
-	case <-m.ctx.Done():
+func (m *serverRouter) removeFromServerNetwork(route *route.Route) error {
+	if m.ctx.Err() != nil {
 		log.Infof("Not removing from server network because context is done")
 		return m.ctx.Err()
-	default:
-		m.mux.Lock()
-		defer m.mux.Unlock()
-
-		routerPair, err := routeToRouterPair(route)
-		if err != nil {
-			return fmt.Errorf("parse prefix: %w", err)
-		}
-
-		err = m.firewall.RemoveNatRule(routerPair)
-		if err != nil {
-			return fmt.Errorf("remove routing rules: %w", err)
-		}
-
-		delete(m.routes, route.ID)
-
-		state := m.statusRecorder.GetLocalPeerState()
-		delete(state.Routes, route.Network.String())
-		m.statusRecorder.UpdateLocalPeerState(state)
-
-		return nil
 	}
+
+	m.mux.Lock()
+	defer m.mux.Unlock()
+
+	routerPair, err := routeToRouterPair(route)
+	if err != nil {
+		return fmt.Errorf("parse prefix: %w", err)
+	}
+
+	err = m.firewall.RemoveNatRule(routerPair)
+	if err != nil {
+		return fmt.Errorf("remove routing rules: %w", err)
+	}
+
+	delete(m.routes, route.ID)
+
+	state := m.statusRecorder.GetLocalPeerState()
+	delete(state.Routes, route.Network.String())
+	m.statusRecorder.UpdateLocalPeerState(state)
+
+	return nil
 }
 
-func (m *defaultServerRouter) addToServerNetwork(route *route.Route) error {
-	select {
-	case <-m.ctx.Done():
+func (m *serverRouter) addToServerNetwork(route *route.Route) error {
+	if m.ctx.Err() != nil {
 		log.Infof("Not adding to server network because context is done")
 		return m.ctx.Err()
-	default:
-		m.mux.Lock()
-		defer m.mux.Unlock()
-
-		routerPair, err := routeToRouterPair(route)
-		if err != nil {
-			return fmt.Errorf("parse prefix: %w", err)
-		}
-
-		err = m.firewall.AddNatRule(routerPair)
-		if err != nil {
-			return fmt.Errorf("insert routing rules: %w", err)
-		}
-
-		m.routes[route.ID] = route
-
-		state := m.statusRecorder.GetLocalPeerState()
-		if state.Routes == nil {
-			state.Routes = map[string]struct{}{}
-		}
-
-		routeStr := route.Network.String()
-		if route.IsDynamic() {
-			routeStr = route.Domains.SafeString()
-		}
-		state.Routes[routeStr] = struct{}{}
-
-		m.statusRecorder.UpdateLocalPeerState(state)
-
-		return nil
 	}
+
+	m.mux.Lock()
+	defer m.mux.Unlock()
+
+	routerPair, err := routeToRouterPair(route)
+	if err != nil {
+		return fmt.Errorf("parse prefix: %w", err)
+	}
+
+	err = m.firewall.AddNatRule(routerPair)
+	if err != nil {
+		return fmt.Errorf("insert routing rules: %w", err)
+	}
+
+	m.routes[route.ID] = route
+
+	state := m.statusRecorder.GetLocalPeerState()
+	if state.Routes == nil {
+		state.Routes = map[string]struct{}{}
+	}
+
+	routeStr := route.Network.String()
+	if route.IsDynamic() {
+		routeStr = route.Domains.SafeString()
+	}
+	state.Routes[routeStr] = struct{}{}
+
+	m.statusRecorder.UpdateLocalPeerState(state)
+
+	return nil
 }
 
-func (m *defaultServerRouter) cleanUp() {
+func (m *serverRouter) cleanUp() {
 	m.mux.Lock()
 	defer m.mux.Unlock()
 	for _, r := range m.routes {

client/internal/routemanager/systemops/systemops_generic.go

@@ -17,6 +17,7 @@ import (
 
 	nberrors "github.com/netbirdio/netbird/client/errors"
 	"github.com/netbirdio/netbird/client/iface"
+	"github.com/netbirdio/netbird/client/iface/netstack"
 	"github.com/netbirdio/netbird/client/internal/routemanager/refcounter"
 	"github.com/netbirdio/netbird/client/internal/routemanager/util"
 	"github.com/netbirdio/netbird/client/internal/routemanager/vars"
@@ -62,6 +63,17 @@ func (r *SysOps) setupRefCounter(initAddresses []net.IP, stateManager *statemana
 		r.removeFromRouteTable,
 	)
 
+	if netstack.IsEnabled() {
+		refCounter = refcounter.New(
+			func(netip.Prefix, struct{}) (Nexthop, error) {
+				return Nexthop{}, refcounter.ErrIgnore
+			},
+			func(netip.Prefix, Nexthop) error {
+				return nil
+			},
+		)
+	}
+
 	r.refCounter = refCounter
 
 	return r.setupHooks(initAddresses, stateManager)

client/ios/NetBirdSDK/client.go

@@ -272,8 +272,8 @@ func (c *Client) GetRoutesSelectionDetails() (*RoutesSelectionDetails, error) {
 		return nil, fmt.Errorf("not connected")
 	}
 
-	routesMap := engine.GetClientRoutesWithNetID()
 	routeManager := engine.GetRouteManager()
+	routesMap := routeManager.GetClientRoutesWithNetID()
 	if routeManager == nil {
 		return nil, fmt.Errorf("could not get route manager")
 	}
@@ -317,7 +317,7 @@ func (c *Client) GetRoutesSelectionDetails() (*RoutesSelectionDetails, error) {
 
 }
 
-func prepareRouteSelectionDetails(routes []*selectRoute, resolvedDomains map[domain.Domain][]netip.Prefix) *RoutesSelectionDetails {
+func prepareRouteSelectionDetails(routes []*selectRoute, resolvedDomains map[domain.Domain]peer.ResolvedDomainInfo) *RoutesSelectionDetails {
 	var routeSelection []RoutesSelectionInfo
 	for _, r := range routes {
 		domainList := make([]DomainInfo, 0)
@@ -325,9 +325,10 @@ func prepareRouteSelectionDetails(routes []*selectRoute, resolvedDomains map[dom
 			domainResp := DomainInfo{
 				Domain: d.SafeString(),
 			}
-			if prefixes, exists := resolvedDomains[d]; exists {
+
+			if info, exists := resolvedDomains[d]; exists {
 				var ipStrings []string
-				for _, prefix := range prefixes {
+				for _, prefix := range info.Prefixes {
 					ipStrings = append(ipStrings, prefix.Addr().String())
 				}
 				domainResp.ResolvedIPs = strings.Join(ipStrings, ", ")
@@ -365,12 +366,12 @@ func (c *Client) SelectRoute(id string) error {
 	} else {
 		log.Debugf("select route with id: %s", id)
 		routes := toNetIDs([]string{id})
-		if err := routeSelector.SelectRoutes(routes, true, maps.Keys(engine.GetClientRoutesWithNetID())); err != nil {
+		if err := routeSelector.SelectRoutes(routes, true, maps.Keys(routeManager.GetClientRoutesWithNetID())); err != nil {
 			log.Debugf("error when selecting routes: %s", err)
 			return fmt.Errorf("select routes: %w", err)
 		}
 	}
-	routeManager.TriggerSelection(engine.GetClientRoutes())
+	routeManager.TriggerSelection(routeManager.GetClientRoutes())
 	return nil
 
 }
@@ -392,12 +393,12 @@ func (c *Client) DeselectRoute(id string) error {
 	} else {
 		log.Debugf("deselect route with id: %s", id)
 		routes := toNetIDs([]string{id})
-		if err := routeSelector.DeselectRoutes(routes, maps.Keys(engine.GetClientRoutesWithNetID())); err != nil {
+		if err := routeSelector.DeselectRoutes(routes, maps.Keys(routeManager.GetClientRoutesWithNetID())); err != nil {
 			log.Debugf("error when deselecting routes: %s", err)
 			return fmt.Errorf("deselect routes: %w", err)
 		}
 	}
-	routeManager.TriggerSelection(engine.GetClientRoutes())
+	routeManager.TriggerSelection(routeManager.GetClientRoutes())
 	return nil
 }
 

client/proto/daemon.proto

@@ -28,14 +28,14 @@ service DaemonService {
   // GetConfig of the daemon.
   rpc GetConfig(GetConfigRequest) returns (GetConfigResponse) {}
 
-  // List available network routes
-  rpc ListRoutes(ListRoutesRequest) returns (ListRoutesResponse) {}
+  // List available networks
+  rpc ListNetworks(ListNetworksRequest) returns (ListNetworksResponse) {}
 
   // Select specific routes
-  rpc SelectRoutes(SelectRoutesRequest) returns (SelectRoutesResponse) {}
+  rpc SelectNetworks(SelectNetworksRequest) returns (SelectNetworksResponse) {}
 
   // Deselect specific routes
-  rpc DeselectRoutes(SelectRoutesRequest) returns (SelectRoutesResponse) {}
+  rpc DeselectNetworks(SelectNetworksRequest) returns (SelectNetworksResponse) {}
 
   // DebugBundle creates a debug bundle
   rpc DebugBundle(DebugBundleRequest) returns (DebugBundleResponse) {}
@@ -107,6 +107,11 @@ message LoginRequest {
   optional bool networkMonitor = 18;
 
   optional google.protobuf.Duration dnsRouteInterval = 19;
+
+  optional bool disable_client_routes = 20;
+  optional bool disable_server_routes = 21;
+  optional bool disable_dns = 22;
+  optional bool disable_firewall = 23;
 }
 
 message LoginResponse {
@@ -190,7 +195,7 @@ message PeerState {
   int64 bytesRx = 13;
   int64 bytesTx = 14;
   bool rosenpassEnabled = 15;
-  repeated string routes = 16;
+  repeated string networks = 16;
   google.protobuf.Duration latency = 17;
   string relayAddress = 18;
 }
@@ -203,7 +208,7 @@ message LocalPeerState {
   string fqdn = 4;
   bool rosenpassEnabled = 5;
   bool rosenpassPermissive = 6;
-  repeated string routes = 7;
+  repeated string networks = 7;
 }
 
 // SignalState contains the latest state of a signal connection
@@ -244,20 +249,20 @@ message FullStatus {
   repeated NSGroupState dns_servers = 6;
 }
 
-message ListRoutesRequest {
+message ListNetworksRequest {
 }
 
-message ListRoutesResponse {
-  repeated Route routes = 1;
+message ListNetworksResponse {
+  repeated Network routes = 1;
 }
 
-message SelectRoutesRequest {
-  repeated string routeIDs = 1;
+message SelectNetworksRequest {
+  repeated string networkIDs = 1;
   bool append = 2;
   bool all = 3;
 }
 
-message SelectRoutesResponse {
+message SelectNetworksResponse {
 }
 
 message IPList {
@@ -265,9 +270,9 @@ message IPList {
 }
 
 
-message Route {
+message Network {
   string ID = 1;
-  string network = 2;
+  string range = 2;
   bool selected = 3;
   repeated string domains = 4;
   map<string, IPList> resolvedIPs = 5;

client/proto/daemon_grpc.pb.go

@@ -31,12 +31,12 @@ type DaemonServiceClient interface {
 	Down(ctx context.Context, in *DownRequest, opts ...grpc.CallOption) (*DownResponse, error)
 	// GetConfig of the daemon.
 	GetConfig(ctx context.Context, in *GetConfigRequest, opts ...grpc.CallOption) (*GetConfigResponse, error)
-	// List available network routes
-	ListRoutes(ctx context.Context, in *ListRoutesRequest, opts ...grpc.CallOption) (*ListRoutesResponse, error)
+	// List available networks
+	ListNetworks(ctx context.Context, in *ListNetworksRequest, opts ...grpc.CallOption) (*ListNetworksResponse, error)
 	// Select specific routes
-	SelectRoutes(ctx context.Context, in *SelectRoutesRequest, opts ...grpc.CallOption) (*SelectRoutesResponse, error)
+	SelectNetworks(ctx context.Context, in *SelectNetworksRequest, opts ...grpc.CallOption) (*SelectNetworksResponse, error)
 	// Deselect specific routes
-	DeselectRoutes(ctx context.Context, in *SelectRoutesRequest, opts ...grpc.CallOption) (*SelectRoutesResponse, error)
+	DeselectNetworks(ctx context.Context, in *SelectNetworksRequest, opts ...grpc.CallOption) (*SelectNetworksResponse, error)
 	// DebugBundle creates a debug bundle
 	DebugBundle(ctx context.Context, in *DebugBundleRequest, opts ...grpc.CallOption) (*DebugBundleResponse, error)
 	// GetLogLevel gets the log level of the daemon
@@ -115,27 +115,27 @@ func (c *daemonServiceClient) GetConfig(ctx context.Context, in *GetConfigReques
 	return out, nil
 }
 
-func (c *daemonServiceClient) ListRoutes(ctx context.Context, in *ListRoutesRequest, opts ...grpc.CallOption) (*ListRoutesResponse, error) {
-	out := new(ListRoutesResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/ListRoutes", in, out, opts...)
+func (c *daemonServiceClient) ListNetworks(ctx context.Context, in *ListNetworksRequest, opts ...grpc.CallOption) (*ListNetworksResponse, error) {
+	out := new(ListNetworksResponse)
+	err := c.cc.Invoke(ctx, "/daemon.DaemonService/ListNetworks", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return out, nil
 }
 
-func (c *daemonServiceClient) SelectRoutes(ctx context.Context, in *SelectRoutesRequest, opts ...grpc.CallOption) (*SelectRoutesResponse, error) {
-	out := new(SelectRoutesResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/SelectRoutes", in, out, opts...)
+func (c *daemonServiceClient) SelectNetworks(ctx context.Context, in *SelectNetworksRequest, opts ...grpc.CallOption) (*SelectNetworksResponse, error) {
+	out := new(SelectNetworksResponse)
+	err := c.cc.Invoke(ctx, "/daemon.DaemonService/SelectNetworks", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return out, nil
 }
 
-func (c *daemonServiceClient) DeselectRoutes(ctx context.Context, in *SelectRoutesRequest, opts ...grpc.CallOption) (*SelectRoutesResponse, error) {
-	out := new(SelectRoutesResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/DeselectRoutes", in, out, opts...)
+func (c *daemonServiceClient) DeselectNetworks(ctx context.Context, in *SelectNetworksRequest, opts ...grpc.CallOption) (*SelectNetworksResponse, error) {
+	out := new(SelectNetworksResponse)
+	err := c.cc.Invoke(ctx, "/daemon.DaemonService/DeselectNetworks", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -222,12 +222,12 @@ type DaemonServiceServer interface {
 	Down(context.Context, *DownRequest) (*DownResponse, error)
 	// GetConfig of the daemon.
 	GetConfig(context.Context, *GetConfigRequest) (*GetConfigResponse, error)
-	// List available network routes
-	ListRoutes(context.Context, *ListRoutesRequest) (*ListRoutesResponse, error)
+	// List available networks
+	ListNetworks(context.Context, *ListNetworksRequest) (*ListNetworksResponse, error)
 	// Select specific routes
-	SelectRoutes(context.Context, *SelectRoutesRequest) (*SelectRoutesResponse, error)
+	SelectNetworks(context.Context, *SelectNetworksRequest) (*SelectNetworksResponse, error)
 	// Deselect specific routes
-	DeselectRoutes(context.Context, *SelectRoutesRequest) (*SelectRoutesResponse, error)
+	DeselectNetworks(context.Context, *SelectNetworksRequest) (*SelectNetworksResponse, error)
 	// DebugBundle creates a debug bundle
 	DebugBundle(context.Context, *DebugBundleRequest) (*DebugBundleResponse, error)
 	// GetLogLevel gets the log level of the daemon
@@ -267,14 +267,14 @@ func (UnimplementedDaemonServiceServer) Down(context.Context, *DownRequest) (*Do
 func (UnimplementedDaemonServiceServer) GetConfig(context.Context, *GetConfigRequest) (*GetConfigResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetConfig not implemented")
 }
-func (UnimplementedDaemonServiceServer) ListRoutes(context.Context, *ListRoutesRequest) (*ListRoutesResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method ListRoutes not implemented")
+func (UnimplementedDaemonServiceServer) ListNetworks(context.Context, *ListNetworksRequest) (*ListNetworksResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListNetworks not implemented")
 }
-func (UnimplementedDaemonServiceServer) SelectRoutes(context.Context, *SelectRoutesRequest) (*SelectRoutesResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method SelectRoutes not implemented")
+func (UnimplementedDaemonServiceServer) SelectNetworks(context.Context, *SelectNetworksRequest) (*SelectNetworksResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method SelectNetworks not implemented")
 }
-func (UnimplementedDaemonServiceServer) DeselectRoutes(context.Context, *SelectRoutesRequest) (*SelectRoutesResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method DeselectRoutes not implemented")
+func (UnimplementedDaemonServiceServer) DeselectNetworks(context.Context, *SelectNetworksRequest) (*SelectNetworksResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeselectNetworks not implemented")
 }
 func (UnimplementedDaemonServiceServer) DebugBundle(context.Context, *DebugBundleRequest) (*DebugBundleResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method DebugBundle not implemented")
@@ -418,56 +418,56 @@ func _DaemonService_GetConfig_Handler(srv interface{}, ctx context.Context, dec
 	return interceptor(ctx, in, info, handler)
 }
 
-func _DaemonService_ListRoutes_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(ListRoutesRequest)
+func _DaemonService_ListNetworks_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListNetworksRequest)
 	if err := dec(in); err != nil {
 		return nil, err
 	}
 	if interceptor == nil {
-		return srv.(DaemonServiceServer).ListRoutes(ctx, in)
+		return srv.(DaemonServiceServer).ListNetworks(ctx, in)
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/ListRoutes",
+		FullMethod: "/daemon.DaemonService/ListNetworks",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(DaemonServiceServer).ListRoutes(ctx, req.(*ListRoutesRequest))
+		return srv.(DaemonServiceServer).ListNetworks(ctx, req.(*ListNetworksRequest))
 	}
 	return interceptor(ctx, in, info, handler)
 }
 
-func _DaemonService_SelectRoutes_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(SelectRoutesRequest)
+func _DaemonService_SelectNetworks_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SelectNetworksRequest)
 	if err := dec(in); err != nil {
 		return nil, err
 	}
 	if interceptor == nil {
-		return srv.(DaemonServiceServer).SelectRoutes(ctx, in)
+		return srv.(DaemonServiceServer).SelectNetworks(ctx, in)
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/SelectRoutes",
+		FullMethod: "/daemon.DaemonService/SelectNetworks",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(DaemonServiceServer).SelectRoutes(ctx, req.(*SelectRoutesRequest))
+		return srv.(DaemonServiceServer).SelectNetworks(ctx, req.(*SelectNetworksRequest))
 	}
 	return interceptor(ctx, in, info, handler)
 }
 
-func _DaemonService_DeselectRoutes_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(SelectRoutesRequest)
+func _DaemonService_DeselectNetworks_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SelectNetworksRequest)
 	if err := dec(in); err != nil {
 		return nil, err
 	}
 	if interceptor == nil {
-		return srv.(DaemonServiceServer).DeselectRoutes(ctx, in)
+		return srv.(DaemonServiceServer).DeselectNetworks(ctx, in)
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/DeselectRoutes",
+		FullMethod: "/daemon.DaemonService/DeselectNetworks",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(DaemonServiceServer).DeselectRoutes(ctx, req.(*SelectRoutesRequest))
+		return srv.(DaemonServiceServer).DeselectNetworks(ctx, req.(*SelectNetworksRequest))
 	}
 	return interceptor(ctx, in, info, handler)
 }
@@ -630,16 +630,16 @@ var DaemonService_ServiceDesc = grpc.ServiceDesc{
 			Handler:    _DaemonService_GetConfig_Handler,
 		},
 		{
-			MethodName: "ListRoutes",
-			Handler:    _DaemonService_ListRoutes_Handler,
+			MethodName: "ListNetworks",
+			Handler:    _DaemonService_ListNetworks_Handler,
 		},
 		{
-			MethodName: "SelectRoutes",
-			Handler:    _DaemonService_SelectRoutes_Handler,
+			MethodName: "SelectNetworks",
+			Handler:    _DaemonService_SelectNetworks_Handler,
 		},
 		{
-			MethodName: "DeselectRoutes",
-			Handler:    _DaemonService_DeselectRoutes_Handler,
+			MethodName: "DeselectNetworks",
+			Handler:    _DaemonService_DeselectNetworks_Handler,
 		},
 		{
 			MethodName: "DebugBundle",

client/server/debug.go

@@ -40,6 +40,8 @@ netbird.err: Most recent, anonymized stderr log file of the NetBird client.
 netbird.out: Most recent, anonymized stdout log file of the NetBird client.
 routes.txt: Anonymized system routes, if --system-info flag was provided.
 interfaces.txt: Anonymized network interface information, if --system-info flag was provided.
+iptables.txt: Anonymized iptables rules with packet counters, if --system-info flag was provided.
+nftables.txt: Anonymized nftables rules with packet counters, if --system-info flag was provided.
 config.txt: Anonymized configuration information of the NetBird client.
 network_map.json: Anonymized network map containing peer configurations, routes, DNS settings, and firewall rules.
 state.json: Anonymized client state dump containing netbird states.
@@ -106,6 +108,24 @@ The config.txt file contains anonymized configuration information of the NetBird
 - CustomDNSAddress
 
 Other non-sensitive configuration options are included without anonymization.
+
+Firewall Rules (Linux only)
+The bundle includes two separate firewall rule files:
+
+iptables.txt:
+- Complete iptables ruleset with packet counters using 'iptables -v -n -L'
+- Includes all tables (filter, nat, mangle, raw, security)
+- Shows packet and byte counters for each rule
+- All IP addresses are anonymized
+- Chain names, table names, and other non-sensitive information remain unchanged
+
+nftables.txt:
+- Complete nftables ruleset obtained via 'nft -a list ruleset'
+- Includes rule handle numbers and packet counters
+- All tables, chains, and rules are included
+- Shows packet and byte counters for each rule
+- All IP addresses are anonymized
+- Chain names, table names, and other non-sensitive information remain unchanged
 `
 
 const (
@@ -119,10 +139,6 @@ func (s *Server) DebugBundle(_ context.Context, req *proto.DebugBundleRequest) (
 	s.mutex.Lock()
 	defer s.mutex.Unlock()
 
-	if s.logFile == "console" {
-		return nil, fmt.Errorf("log file is set to console, cannot create debug bundle")
-	}
-
 	bundlePath, err := os.CreateTemp("", "netbird.debug.*.zip")
 	if err != nil {
 		return nil, fmt.Errorf("create zip file: %w", err)
@@ -165,13 +181,7 @@ func (s *Server) createArchive(bundlePath *os.File, req *proto.DebugBundleReques
 	}
 
 	if req.GetSystemInfo() {
-		if err := s.addRoutes(req, anonymizer, archive); err != nil {
-			log.Errorf("Failed to add routes to debug bundle: %v", err)
-		}
-
-		if err := s.addInterfaces(req, anonymizer, archive); err != nil {
-			log.Errorf("Failed to add interfaces to debug bundle: %v", err)
-		}
+		s.addSystemInfo(req, anonymizer, archive)
 	}
 
 	if err := s.addNetworkMap(req, anonymizer, archive); err != nil {
@@ -182,8 +192,10 @@ func (s *Server) createArchive(bundlePath *os.File, req *proto.DebugBundleReques
 		log.Errorf("Failed to add state file to debug bundle: %v", err)
 	}
 
-	if err := s.addLogfile(req, anonymizer, archive); err != nil {
-		return fmt.Errorf("add log file: %w", err)
+	if s.logFile != "console" {
+		if err := s.addLogfile(req, anonymizer, archive); err != nil {
+			return fmt.Errorf("add log file: %w", err)
+		}
 	}
 
 	if err := archive.Close(); err != nil {
@@ -192,6 +204,20 @@ func (s *Server) createArchive(bundlePath *os.File, req *proto.DebugBundleReques
 	return nil
 }
 
+func (s *Server) addSystemInfo(req *proto.DebugBundleRequest, anonymizer *anonymize.Anonymizer, archive *zip.Writer) {
+	if err := s.addRoutes(req, anonymizer, archive); err != nil {
+		log.Errorf("Failed to add routes to debug bundle: %v", err)
+	}
+
+	if err := s.addInterfaces(req, anonymizer, archive); err != nil {
+		log.Errorf("Failed to add interfaces to debug bundle: %v", err)
+	}
+
+	if err := s.addFirewallRules(req, anonymizer, archive); err != nil {
+		log.Errorf("Failed to add firewall rules to debug bundle: %v", err)
+	}
+}
+
 func (s *Server) addReadme(req *proto.DebugBundleRequest, archive *zip.Writer) error {
 	if req.GetAnonymize() {
 		readmeReader := strings.NewReader(readmeContent)

client/server/debug_linux.go

@@ -0,0 +1,693 @@
+//go:build linux && !android
+
+package server
+
+import (
+	"archive/zip"
+	"bytes"
+	"encoding/binary"
+	"fmt"
+	"os/exec"
+	"sort"
+	"strings"
+
+	"github.com/google/nftables"
+	"github.com/google/nftables/expr"
+	log "github.com/sirupsen/logrus"
+
+	"github.com/netbirdio/netbird/client/anonymize"
+	"github.com/netbirdio/netbird/client/proto"
+)
+
+// addFirewallRules collects and adds firewall rules to the archive
+func (s *Server) addFirewallRules(req *proto.DebugBundleRequest, anonymizer *anonymize.Anonymizer, archive *zip.Writer) error {
+	log.Info("Collecting firewall rules")
+	// Collect and add iptables rules
+	iptablesRules, err := collectIPTablesRules()
+	if err != nil {
+		log.Warnf("Failed to collect iptables rules: %v", err)
+	} else {
+		if req.GetAnonymize() {
+			iptablesRules = anonymizer.AnonymizeString(iptablesRules)
+		}
+		if err := addFileToZip(archive, strings.NewReader(iptablesRules), "iptables.txt"); err != nil {
+			log.Warnf("Failed to add iptables rules to bundle: %v", err)
+		}
+	}
+
+	// Collect and add nftables rules
+	nftablesRules, err := collectNFTablesRules()
+	if err != nil {
+		log.Warnf("Failed to collect nftables rules: %v", err)
+	} else {
+		if req.GetAnonymize() {
+			nftablesRules = anonymizer.AnonymizeString(nftablesRules)
+		}
+		if err := addFileToZip(archive, strings.NewReader(nftablesRules), "nftables.txt"); err != nil {
+			log.Warnf("Failed to add nftables rules to bundle: %v", err)
+		}
+	}
+
+	return nil
+}
+
+// collectIPTablesRules collects rules using both iptables-save and verbose listing
+func collectIPTablesRules() (string, error) {
+	var builder strings.Builder
+
+	// First try using iptables-save
+	saveOutput, err := collectIPTablesSave()
+	if err != nil {
+		log.Warnf("Failed to collect iptables rules using iptables-save: %v", err)
+	} else {
+		builder.WriteString("=== iptables-save output ===\n")
+		builder.WriteString(saveOutput)
+		builder.WriteString("\n")
+	}
+
+	// Then get verbose statistics for each table
+	builder.WriteString("=== iptables -v -n -L output ===\n")
+
+	// Get list of tables
+	tables := []string{"filter", "nat", "mangle", "raw", "security"}
+
+	for _, table := range tables {
+		builder.WriteString(fmt.Sprintf("*%s\n", table))
+
+		// Get verbose statistics for the entire table
+		stats, err := getTableStatistics(table)
+		if err != nil {
+			log.Warnf("Failed to get statistics for table %s: %v", table, err)
+			continue
+		}
+		builder.WriteString(stats)
+		builder.WriteString("\n")
+	}
+
+	return builder.String(), nil
+}
+
+// collectIPTablesSave uses iptables-save to get rule definitions
+func collectIPTablesSave() (string, error) {
+	cmd := exec.Command("iptables-save")
+	var stdout, stderr bytes.Buffer
+	cmd.Stdout = &stdout
+	cmd.Stderr = &stderr
+
+	if err := cmd.Run(); err != nil {
+		return "", fmt.Errorf("execute iptables-save: %w (stderr: %s)", err, stderr.String())
+	}
+
+	rules := stdout.String()
+	if strings.TrimSpace(rules) == "" {
+		return "", fmt.Errorf("no iptables rules found")
+	}
+
+	return rules, nil
+}
+
+// getTableStatistics gets verbose statistics for an entire table using iptables command
+func getTableStatistics(table string) (string, error) {
+	cmd := exec.Command("iptables", "-v", "-n", "-L", "-t", table)
+	var stdout, stderr bytes.Buffer
+	cmd.Stdout = &stdout
+	cmd.Stderr = &stderr
+
+	if err := cmd.Run(); err != nil {
+		return "", fmt.Errorf("execute iptables -v -n -L: %w (stderr: %s)", err, stderr.String())
+	}
+
+	return stdout.String(), nil
+}
+
+// collectNFTablesRules attempts to collect nftables rules using either nft command or netlink
+func collectNFTablesRules() (string, error) {
+	// First try using nft command
+	rules, err := collectNFTablesFromCommand()
+	if err != nil {
+		log.Debugf("Failed to collect nftables rules using nft command: %v, falling back to netlink", err)
+		// Fall back to netlink
+		rules, err = collectNFTablesFromNetlink()
+		if err != nil {
+			return "", fmt.Errorf("collect nftables rules using both nft and netlink failed: %w", err)
+		}
+	}
+	return rules, nil
+}
+
+// collectNFTablesFromCommand attempts to collect rules using nft command
+func collectNFTablesFromCommand() (string, error) {
+	cmd := exec.Command("nft", "-a", "list", "ruleset")
+	var stdout, stderr bytes.Buffer
+	cmd.Stdout = &stdout
+	cmd.Stderr = &stderr
+
+	if err := cmd.Run(); err != nil {
+		return "", fmt.Errorf("execute nft list ruleset: %w (stderr: %s)", err, stderr.String())
+	}
+
+	rules := stdout.String()
+	if strings.TrimSpace(rules) == "" {
+		return "", fmt.Errorf("no nftables rules found")
+	}
+
+	return rules, nil
+}
+
+// collectNFTablesFromNetlink collects rules using netlink library
+func collectNFTablesFromNetlink() (string, error) {
+	conn, err := nftables.New()
+	if err != nil {
+		return "", fmt.Errorf("create nftables connection: %w", err)
+	}
+
+	tables, err := conn.ListTables()
+	if err != nil {
+		return "", fmt.Errorf("list tables: %w", err)
+	}
+
+	sortTables(tables)
+	return formatTables(conn, tables), nil
+}
+
+func formatTables(conn *nftables.Conn, tables []*nftables.Table) string {
+	var builder strings.Builder
+
+	for _, table := range tables {
+		builder.WriteString(fmt.Sprintf("table %s %s {\n", formatFamily(table.Family), table.Name))
+
+		chains, err := getAndSortTableChains(conn, table)
+		if err != nil {
+			log.Warnf("Failed to list chains for table %s: %v", table.Name, err)
+			continue
+		}
+
+		// Format chains
+		for _, chain := range chains {
+			formatChain(conn, table, chain, &builder)
+		}
+
+		// Format sets
+		if sets, err := conn.GetSets(table); err != nil {
+			log.Warnf("Failed to get sets for table %s: %v", table.Name, err)
+		} else if len(sets) > 0 {
+			builder.WriteString("\n")
+			for _, set := range sets {
+				builder.WriteString(formatSet(conn, set))
+			}
+		}
+
+		builder.WriteString("}\n")
+	}
+
+	return builder.String()
+}
+
+func getAndSortTableChains(conn *nftables.Conn, table *nftables.Table) ([]*nftables.Chain, error) {
+	chains, err := conn.ListChains()
+	if err != nil {
+		return nil, err
+	}
+
+	var tableChains []*nftables.Chain
+	for _, chain := range chains {
+		if chain.Table.Name == table.Name && chain.Table.Family == table.Family {
+			tableChains = append(tableChains, chain)
+		}
+	}
+
+	sort.Slice(tableChains, func(i, j int) bool {
+		return tableChains[i].Name < tableChains[j].Name
+	})
+
+	return tableChains, nil
+}
+
+func formatChain(conn *nftables.Conn, table *nftables.Table, chain *nftables.Chain, builder *strings.Builder) {
+	builder.WriteString(fmt.Sprintf("\tchain %s {\n", chain.Name))
+
+	if chain.Type != "" {
+		var policy string
+		if chain.Policy != nil {
+			policy = fmt.Sprintf("; policy %s", formatPolicy(*chain.Policy))
+		}
+		builder.WriteString(fmt.Sprintf("\t\ttype %s hook %s priority %d%s\n",
+			formatChainType(chain.Type),
+			formatChainHook(chain.Hooknum),
+			chain.Priority,
+			policy))
+	}
+
+	rules, err := conn.GetRules(table, chain)
+	if err != nil {
+		log.Warnf("Failed to get rules for chain %s: %v", chain.Name, err)
+	} else {
+		sort.Slice(rules, func(i, j int) bool {
+			return rules[i].Position < rules[j].Position
+		})
+		for _, rule := range rules {
+			builder.WriteString(formatRule(rule))
+		}
+	}
+
+	builder.WriteString("\t}\n")
+}
+
+func sortTables(tables []*nftables.Table) {
+	sort.Slice(tables, func(i, j int) bool {
+		if tables[i].Family != tables[j].Family {
+			return tables[i].Family < tables[j].Family
+		}
+		return tables[i].Name < tables[j].Name
+	})
+}
+
+func formatFamily(family nftables.TableFamily) string {
+	switch family {
+	case nftables.TableFamilyIPv4:
+		return "ip"
+	case nftables.TableFamilyIPv6:
+		return "ip6"
+	case nftables.TableFamilyINet:
+		return "inet"
+	case nftables.TableFamilyARP:
+		return "arp"
+	case nftables.TableFamilyBridge:
+		return "bridge"
+	case nftables.TableFamilyNetdev:
+		return "netdev"
+	default:
+		return fmt.Sprintf("family-%d", family)
+	}
+}
+
+func formatChainType(typ nftables.ChainType) string {
+	switch typ {
+	case nftables.ChainTypeFilter:
+		return "filter"
+	case nftables.ChainTypeNAT:
+		return "nat"
+	case nftables.ChainTypeRoute:
+		return "route"
+	default:
+		return fmt.Sprintf("type-%s", typ)
+	}
+}
+
+func formatChainHook(hook *nftables.ChainHook) string {
+	if hook == nil {
+		return "none"
+	}
+	switch *hook {
+	case *nftables.ChainHookPrerouting:
+		return "prerouting"
+	case *nftables.ChainHookInput:
+		return "input"
+	case *nftables.ChainHookForward:
+		return "forward"
+	case *nftables.ChainHookOutput:
+		return "output"
+	case *nftables.ChainHookPostrouting:
+		return "postrouting"
+	default:
+		return fmt.Sprintf("hook-%d", *hook)
+	}
+}
+
+func formatPolicy(policy nftables.ChainPolicy) string {
+	switch policy {
+	case nftables.ChainPolicyDrop:
+		return "drop"
+	case nftables.ChainPolicyAccept:
+		return "accept"
+	default:
+		return fmt.Sprintf("policy-%d", policy)
+	}
+}
+
+func formatRule(rule *nftables.Rule) string {
+	var builder strings.Builder
+	builder.WriteString("\t\t")
+
+	for i := 0; i < len(rule.Exprs); i++ {
+		if i > 0 {
+			builder.WriteString(" ")
+		}
+		i = formatExprSequence(&builder, rule.Exprs, i)
+	}
+
+	builder.WriteString("\n")
+	return builder.String()
+}
+
+func formatExprSequence(builder *strings.Builder, exprs []expr.Any, i int) int {
+	curr := exprs[i]
+
+	// Handle Meta + Cmp sequence
+	if meta, ok := curr.(*expr.Meta); ok && i+1 < len(exprs) {
+		if cmp, ok := exprs[i+1].(*expr.Cmp); ok {
+			if formatted := formatMetaWithCmp(meta, cmp); formatted != "" {
+				builder.WriteString(formatted)
+				return i + 1
+			}
+		}
+	}
+
+	// Handle Payload + Cmp sequence
+	if payload, ok := curr.(*expr.Payload); ok && i+1 < len(exprs) {
+		if cmp, ok := exprs[i+1].(*expr.Cmp); ok {
+			builder.WriteString(formatPayloadWithCmp(payload, cmp))
+			return i + 1
+		}
+	}
+
+	builder.WriteString(formatExpr(curr))
+	return i
+}
+
+func formatMetaWithCmp(meta *expr.Meta, cmp *expr.Cmp) string {
+	switch meta.Key {
+	case expr.MetaKeyIIFNAME:
+		name := strings.TrimRight(string(cmp.Data), "\x00")
+		return fmt.Sprintf("iifname %s %q", formatCmpOp(cmp.Op), name)
+	case expr.MetaKeyOIFNAME:
+		name := strings.TrimRight(string(cmp.Data), "\x00")
+		return fmt.Sprintf("oifname %s %q", formatCmpOp(cmp.Op), name)
+	case expr.MetaKeyMARK:
+		if len(cmp.Data) == 4 {
+			val := binary.BigEndian.Uint32(cmp.Data)
+			return fmt.Sprintf("meta mark %s 0x%x", formatCmpOp(cmp.Op), val)
+		}
+	}
+	return ""
+}
+
+func formatPayloadWithCmp(p *expr.Payload, cmp *expr.Cmp) string {
+	if p.Base == expr.PayloadBaseNetworkHeader {
+		switch p.Offset {
+		case 12: // Source IP
+			if p.Len == 4 {
+				return fmt.Sprintf("ip saddr %s %s", formatCmpOp(cmp.Op), formatIPBytes(cmp.Data))
+			} else if p.Len == 2 {
+				return fmt.Sprintf("ip saddr %s %s", formatCmpOp(cmp.Op), formatIPBytes(cmp.Data))
+			}
+		case 16: // Destination IP
+			if p.Len == 4 {
+				return fmt.Sprintf("ip daddr %s %s", formatCmpOp(cmp.Op), formatIPBytes(cmp.Data))
+			} else if p.Len == 2 {
+				return fmt.Sprintf("ip daddr %s %s", formatCmpOp(cmp.Op), formatIPBytes(cmp.Data))
+			}
+		}
+	}
+	return fmt.Sprintf("%d reg%d [%d:%d] %s %v",
+		p.Base, p.DestRegister, p.Offset, p.Len,
+		formatCmpOp(cmp.Op), cmp.Data)
+}
+
+func formatIPBytes(data []byte) string {
+	if len(data) == 4 {
+		return fmt.Sprintf("%d.%d.%d.%d", data[0], data[1], data[2], data[3])
+	} else if len(data) == 2 {
+		return fmt.Sprintf("%d.%d.0.0/16", data[0], data[1])
+	}
+	return fmt.Sprintf("%v", data)
+}
+
+func formatCmpOp(op expr.CmpOp) string {
+	switch op {
+	case expr.CmpOpEq:
+		return "=="
+	case expr.CmpOpNeq:
+		return "!="
+	case expr.CmpOpLt:
+		return "<"
+	case expr.CmpOpLte:
+		return "<="
+	case expr.CmpOpGt:
+		return ">"
+	case expr.CmpOpGte:
+		return ">="
+	default:
+		return fmt.Sprintf("op-%d", op)
+	}
+}
+
+// formatExpr formats an expression in nft-like syntax
+func formatExpr(exp expr.Any) string {
+	switch e := exp.(type) {
+	case *expr.Meta:
+		return formatMeta(e)
+	case *expr.Cmp:
+		return formatCmp(e)
+	case *expr.Payload:
+		return formatPayload(e)
+	case *expr.Verdict:
+		return formatVerdict(e)
+	case *expr.Counter:
+		return fmt.Sprintf("counter packets %d bytes %d", e.Packets, e.Bytes)
+	case *expr.Masq:
+		return "masquerade"
+	case *expr.NAT:
+		return formatNat(e)
+	case *expr.Match:
+		return formatMatch(e)
+	case *expr.Queue:
+		return fmt.Sprintf("queue num %d", e.Num)
+	case *expr.Lookup:
+		return fmt.Sprintf("@%s", e.SetName)
+	case *expr.Bitwise:
+		return formatBitwise(e)
+	case *expr.Fib:
+		return formatFib(e)
+	case *expr.Target:
+		return fmt.Sprintf("jump %s", e.Name) // Properly format jump targets
+	case *expr.Immediate:
+		if e.Register == 1 {
+			return formatImmediateData(e.Data)
+		}
+		return fmt.Sprintf("immediate %v", e.Data)
+	default:
+		return fmt.Sprintf("<%T>", exp)
+	}
+}
+
+func formatImmediateData(data []byte) string {
+	// For IP addresses (4 bytes)
+	if len(data) == 4 {
+		return fmt.Sprintf("%d.%d.%d.%d", data[0], data[1], data[2], data[3])
+	}
+	return fmt.Sprintf("%v", data)
+}
+
+func formatMeta(e *expr.Meta) string {
+	// Handle source register case first (meta mark set)
+	if e.SourceRegister {
+		return fmt.Sprintf("meta %s set reg %d", formatMetaKey(e.Key), e.Register)
+	}
+
+	// For interface names, handle register load operation
+	switch e.Key {
+	case expr.MetaKeyIIFNAME,
+		expr.MetaKeyOIFNAME,
+		expr.MetaKeyBRIIIFNAME,
+		expr.MetaKeyBRIOIFNAME:
+		// Simply the key name with no register reference
+		return formatMetaKey(e.Key)
+
+	case expr.MetaKeyMARK:
+		// For mark operations, we want just "mark"
+		return "mark"
+	}
+
+	// For other meta keys, show as loading into register
+	return fmt.Sprintf("meta %s => reg %d", formatMetaKey(e.Key), e.Register)
+}
+
+func formatMetaKey(key expr.MetaKey) string {
+	switch key {
+	case expr.MetaKeyLEN:
+		return "length"
+	case expr.MetaKeyPROTOCOL:
+		return "protocol"
+	case expr.MetaKeyPRIORITY:
+		return "priority"
+	case expr.MetaKeyMARK:
+		return "mark"
+	case expr.MetaKeyIIF:
+		return "iif"
+	case expr.MetaKeyOIF:
+		return "oif"
+	case expr.MetaKeyIIFNAME:
+		return "iifname"
+	case expr.MetaKeyOIFNAME:
+		return "oifname"
+	case expr.MetaKeyIIFTYPE:
+		return "iiftype"
+	case expr.MetaKeyOIFTYPE:
+		return "oiftype"
+	case expr.MetaKeySKUID:
+		return "skuid"
+	case expr.MetaKeySKGID:
+		return "skgid"
+	case expr.MetaKeyNFTRACE:
+		return "nftrace"
+	case expr.MetaKeyRTCLASSID:
+		return "rtclassid"
+	case expr.MetaKeySECMARK:
+		return "secmark"
+	case expr.MetaKeyNFPROTO:
+		return "nfproto"
+	case expr.MetaKeyL4PROTO:
+		return "l4proto"
+	case expr.MetaKeyBRIIIFNAME:
+		return "briifname"
+	case expr.MetaKeyBRIOIFNAME:
+		return "broifname"
+	case expr.MetaKeyPKTTYPE:
+		return "pkttype"
+	case expr.MetaKeyCPU:
+		return "cpu"
+	case expr.MetaKeyIIFGROUP:
+		return "iifgroup"
+	case expr.MetaKeyOIFGROUP:
+		return "oifgroup"
+	case expr.MetaKeyCGROUP:
+		return "cgroup"
+	case expr.MetaKeyPRANDOM:
+		return "prandom"
+	default:
+		return fmt.Sprintf("meta-%d", key)
+	}
+}
+
+func formatCmp(e *expr.Cmp) string {
+	ops := map[expr.CmpOp]string{
+		expr.CmpOpEq:  "==",
+		expr.CmpOpNeq: "!=",
+		expr.CmpOpLt:  "<",
+		expr.CmpOpLte: "<=",
+		expr.CmpOpGt:  ">",
+		expr.CmpOpGte: ">=",
+	}
+	return fmt.Sprintf("%s %v", ops[e.Op], e.Data)
+}
+
+func formatPayload(e *expr.Payload) string {
+	var proto string
+	switch e.Base {
+	case expr.PayloadBaseNetworkHeader:
+		proto = "ip"
+	case expr.PayloadBaseTransportHeader:
+		proto = "tcp"
+	default:
+		proto = fmt.Sprintf("payload-%d", e.Base)
+	}
+	return fmt.Sprintf("%s reg%d [%d:%d]", proto, e.DestRegister, e.Offset, e.Len)
+}
+
+func formatVerdict(e *expr.Verdict) string {
+	switch e.Kind {
+	case expr.VerdictAccept:
+		return "accept"
+	case expr.VerdictDrop:
+		return "drop"
+	case expr.VerdictJump:
+		return fmt.Sprintf("jump %s", e.Chain)
+	case expr.VerdictGoto:
+		return fmt.Sprintf("goto %s", e.Chain)
+	case expr.VerdictReturn:
+		return "return"
+	default:
+		return fmt.Sprintf("verdict-%d", e.Kind)
+	}
+}
+
+func formatNat(e *expr.NAT) string {
+	switch e.Type {
+	case expr.NATTypeSourceNAT:
+		return "snat"
+	case expr.NATTypeDestNAT:
+		return "dnat"
+	default:
+		return fmt.Sprintf("nat-%d", e.Type)
+	}
+}
+
+func formatMatch(e *expr.Match) string {
+	return fmt.Sprintf("match %s rev %d", e.Name, e.Rev)
+}
+
+func formatBitwise(e *expr.Bitwise) string {
+	return fmt.Sprintf("bitwise reg%d = reg%d & %v ^ %v",
+		e.DestRegister, e.SourceRegister, e.Mask, e.Xor)
+}
+
+func formatFib(e *expr.Fib) string {
+	var flags []string
+	if e.FlagSADDR {
+		flags = append(flags, "saddr")
+	}
+	if e.FlagDADDR {
+		flags = append(flags, "daddr")
+	}
+	if e.FlagMARK {
+		flags = append(flags, "mark")
+	}
+	if e.FlagIIF {
+		flags = append(flags, "iif")
+	}
+	if e.FlagOIF {
+		flags = append(flags, "oif")
+	}
+	if e.ResultADDRTYPE {
+		flags = append(flags, "type")
+	}
+	return fmt.Sprintf("fib reg%d %s", e.Register, strings.Join(flags, ","))
+}
+
+func formatSet(conn *nftables.Conn, set *nftables.Set) string {
+	var builder strings.Builder
+	builder.WriteString(fmt.Sprintf("\tset %s {\n", set.Name))
+	builder.WriteString(fmt.Sprintf("\t\ttype %s\n", formatSetKeyType(set.KeyType)))
+	if set.ID > 0 {
+		builder.WriteString(fmt.Sprintf("\t\t# handle %d\n", set.ID))
+	}
+
+	elements, err := conn.GetSetElements(set)
+	if err != nil {
+		log.Warnf("Failed to get elements for set %s: %v", set.Name, err)
+	} else if len(elements) > 0 {
+		builder.WriteString("\t\telements = {")
+		for i, elem := range elements {
+			if i > 0 {
+				builder.WriteString(", ")
+			}
+			builder.WriteString(fmt.Sprintf("%v", elem.Key))
+		}
+		builder.WriteString("}\n")
+	}
+
+	builder.WriteString("\t}\n")
+	return builder.String()
+}
+
+func formatSetKeyType(keyType nftables.SetDatatype) string {
+	switch keyType {
+	case nftables.TypeInvalid:
+		return "invalid"
+	case nftables.TypeIPAddr:
+		return "ipv4_addr"
+	case nftables.TypeIP6Addr:
+		return "ipv6_addr"
+	case nftables.TypeEtherAddr:
+		return "ether_addr"
+	case nftables.TypeInetProto:
+		return "inet_proto"
+	case nftables.TypeInetService:
+		return "inet_service"
+	case nftables.TypeMark:
+		return "mark"
+	default:
+		return fmt.Sprintf("type-%v", keyType)
+	}
+}

client/server/debug_nonlinux.go

@@ -0,0 +1,15 @@
+//go:build !linux || android
+
+package server
+
+import (
+	"archive/zip"
+
+	"github.com/netbirdio/netbird/client/anonymize"
+	"github.com/netbirdio/netbird/client/proto"
+)
+
+// collectFirewallRules returns nothing on non-linux systems
+func (s *Server) addFirewallRules(req *proto.DebugBundleRequest, anonymizer *anonymize.Anonymizer, archive *zip.Writer) error {
+	return nil
+}

client/server/debug_test.go

@@ -428,3 +428,116 @@ func isInCGNATRange(ip net.IP) bool {
 	}
 	return cgnat.Contains(ip)
 }
+
+func TestAnonymizeFirewallRules(t *testing.T) {
+	// TODO: Add ipv6
+
+	// Example iptables-save output
+	iptablesSave := `# Generated by iptables-save v1.8.7 on Thu Dec 19 10:00:00 2024
+*filter
+:INPUT ACCEPT [0:0]
+:FORWARD ACCEPT [0:0]
+:OUTPUT ACCEPT [0:0]
+-A INPUT -s 192.168.1.0/24 -j ACCEPT
+-A INPUT -s 44.192.140.1/32 -j DROP
+-A FORWARD -s 10.0.0.0/8 -j DROP
+-A FORWARD -s 44.192.140.0/24 -d 52.84.12.34/24 -j ACCEPT
+COMMIT
+
+*nat
+:PREROUTING ACCEPT [0:0]
+:INPUT ACCEPT [0:0]
+:OUTPUT ACCEPT [0:0]
+:POSTROUTING ACCEPT [0:0]
+-A POSTROUTING -s 192.168.100.0/24 -j MASQUERADE
+-A PREROUTING -d 44.192.140.10/32 -p tcp -m tcp --dport 80 -j DNAT --to-destination 192.168.1.10:80
+COMMIT`
+
+	// Example iptables -v -n -L output
+	iptablesVerbose := `Chain INPUT (policy ACCEPT 0 packets, 0 bytes)
+    pkts bytes target     prot opt in     out     source               destination         
+       0     0 ACCEPT     all  --  *      *       192.168.1.0/24       0.0.0.0/0           
+     100  1024 DROP       all  --  *      *       44.192.140.1         0.0.0.0/0
+
+Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
+    pkts bytes target     prot opt in     out     source               destination         
+       0     0 DROP       all  --  *      *       10.0.0.0/8           0.0.0.0/0           
+      25   256 ACCEPT     all  --  *      *       44.192.140.0/24      52.84.12.34/24
+
+Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
+    pkts bytes target     prot opt in     out     source               destination`
+
+	// Example nftables output
+	nftablesRules := `table inet filter {
+        chain input {
+                type filter hook input priority filter; policy accept;
+                ip saddr 192.168.1.1 accept
+                ip saddr 44.192.140.1 drop
+        }
+        chain forward {
+                type filter hook forward priority filter; policy accept;
+                ip saddr 10.0.0.0/8 drop
+                ip saddr 44.192.140.0/24 ip daddr 52.84.12.34/24 accept
+        }
+    }`
+
+	anonymizer := anonymize.NewAnonymizer(anonymize.DefaultAddresses())
+
+	// Test iptables-save anonymization
+	anonIptablesSave := anonymizer.AnonymizeString(iptablesSave)
+
+	// Private IP addresses should remain unchanged
+	assert.Contains(t, anonIptablesSave, "192.168.1.0/24")
+	assert.Contains(t, anonIptablesSave, "10.0.0.0/8")
+	assert.Contains(t, anonIptablesSave, "192.168.100.0/24")
+	assert.Contains(t, anonIptablesSave, "192.168.1.10")
+
+	// Public IP addresses should be anonymized to the default range
+	assert.NotContains(t, anonIptablesSave, "44.192.140.1")
+	assert.NotContains(t, anonIptablesSave, "44.192.140.0/24")
+	assert.NotContains(t, anonIptablesSave, "52.84.12.34")
+	assert.Contains(t, anonIptablesSave, "198.51.100.") // Default anonymous range
+
+	// Structure should be preserved
+	assert.Contains(t, anonIptablesSave, "*filter")
+	assert.Contains(t, anonIptablesSave, ":INPUT ACCEPT [0:0]")
+	assert.Contains(t, anonIptablesSave, "COMMIT")
+	assert.Contains(t, anonIptablesSave, "-j MASQUERADE")
+	assert.Contains(t, anonIptablesSave, "--dport 80")
+
+	// Test iptables verbose output anonymization
+	anonIptablesVerbose := anonymizer.AnonymizeString(iptablesVerbose)
+
+	// Private IP addresses should remain unchanged
+	assert.Contains(t, anonIptablesVerbose, "192.168.1.0/24")
+	assert.Contains(t, anonIptablesVerbose, "10.0.0.0/8")
+
+	// Public IP addresses should be anonymized to the default range
+	assert.NotContains(t, anonIptablesVerbose, "44.192.140.1")
+	assert.NotContains(t, anonIptablesVerbose, "44.192.140.0/24")
+	assert.NotContains(t, anonIptablesVerbose, "52.84.12.34")
+	assert.Contains(t, anonIptablesVerbose, "198.51.100.") // Default anonymous range
+
+	// Structure and counters should be preserved
+	assert.Contains(t, anonIptablesVerbose, "Chain INPUT (policy ACCEPT 0 packets, 0 bytes)")
+	assert.Contains(t, anonIptablesVerbose, "100  1024 DROP")
+	assert.Contains(t, anonIptablesVerbose, "pkts bytes target")
+
+	// Test nftables anonymization
+	anonNftables := anonymizer.AnonymizeString(nftablesRules)
+
+	// Private IP addresses should remain unchanged
+	assert.Contains(t, anonNftables, "192.168.1.1")
+	assert.Contains(t, anonNftables, "10.0.0.0/8")
+
+	// Public IP addresses should be anonymized to the default range
+	assert.NotContains(t, anonNftables, "44.192.140.1")
+	assert.NotContains(t, anonNftables, "44.192.140.0/24")
+	assert.NotContains(t, anonNftables, "52.84.12.34")
+	assert.Contains(t, anonNftables, "198.51.100.") // Default anonymous range
+
+	// Structure should be preserved
+	assert.Contains(t, anonNftables, "table inet filter {")
+	assert.Contains(t, anonNftables, "chain input {")
+	assert.Contains(t, anonNftables, "type filter hook input priority filter; policy accept;")
+}

client/server/network.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"net/netip"
+	"slices"
 	"sort"
 
 	"golang.org/x/exp/maps"
@@ -20,8 +21,8 @@ type selectRoute struct {
 	Selected bool
 }
 
-// ListRoutes returns a list of all available routes.
-func (s *Server) ListRoutes(context.Context, *proto.ListRoutesRequest) (*proto.ListRoutesResponse, error) {
+// ListNetworks returns a list of all available networks.
+func (s *Server) ListNetworks(context.Context, *proto.ListNetworksRequest) (*proto.ListNetworksResponse, error) {
 	s.mutex.Lock()
 	defer s.mutex.Unlock()
 
@@ -34,7 +35,7 @@ func (s *Server) ListRoutes(context.Context, *proto.ListRoutesRequest) (*proto.L
 		return nil, fmt.Errorf("not connected")
 	}
 
-	routesMap := engine.GetClientRoutesWithNetID()
+	routesMap := engine.GetRouteManager().GetClientRoutesWithNetID()
 	routeSelector := engine.GetRouteManager().GetRouteSelector()
 
 	var routes []*selectRoute
@@ -67,37 +68,47 @@ func (s *Server) ListRoutes(context.Context, *proto.ListRoutesRequest) (*proto.L
 	})
 
 	resolvedDomains := s.statusRecorder.GetResolvedDomainsStates()
-	var pbRoutes []*proto.Route
+	var pbRoutes []*proto.Network
 	for _, route := range routes {
-		pbRoute := &proto.Route{
+		pbRoute := &proto.Network{
 			ID:          string(route.NetID),
-			Network:     route.Network.String(),
+			Range:       route.Network.String(),
 			Domains:     route.Domains.ToSafeStringList(),
 			ResolvedIPs: map[string]*proto.IPList{},
 			Selected:    route.Selected,
 		}
 
-		for _, domain := range route.Domains {
-			if prefixes, exists := resolvedDomains[domain]; exists {
-				var ipStrings []string
-				for _, prefix := range prefixes {
-					ipStrings = append(ipStrings, prefix.Addr().String())
-				}
-				pbRoute.ResolvedIPs[string(domain)] = &proto.IPList{
-					Ips: ipStrings,
+		// Group resolved IPs by their parent domain
+		domainMap := map[domain.Domain][]string{}
+
+		for resolvedDomain, info := range resolvedDomains {
+			// Check if this resolved domain's parent is in our route's domains
+			if slices.Contains(route.Domains, info.ParentDomain) {
+				ips := make([]string, 0, len(info.Prefixes))
+				for _, prefix := range info.Prefixes {
+					ips = append(ips, prefix.Addr().String())
 				}
+				domainMap[resolvedDomain] = ips
 			}
 		}
+
+		// Convert to proto format
+		for domain, ips := range domainMap {
+			pbRoute.ResolvedIPs[string(domain)] = &proto.IPList{
+				Ips: ips,
+			}
+		}
+
 		pbRoutes = append(pbRoutes, pbRoute)
 	}
 
-	return &proto.ListRoutesResponse{
+	return &proto.ListNetworksResponse{
 		Routes: pbRoutes,
 	}, nil
 }
 
-// SelectRoutes selects specific routes based on the client request.
-func (s *Server) SelectRoutes(_ context.Context, req *proto.SelectRoutesRequest) (*proto.SelectRoutesResponse, error) {
+// SelectNetworks selects specific networks based on the client request.
+func (s *Server) SelectNetworks(_ context.Context, req *proto.SelectNetworksRequest) (*proto.SelectNetworksResponse, error) {
 	s.mutex.Lock()
 	defer s.mutex.Unlock()
 
@@ -115,18 +126,19 @@ func (s *Server) SelectRoutes(_ context.Context, req *proto.SelectRoutesRequest)
 	if req.GetAll() {
 		routeSelector.SelectAllRoutes()
 	} else {
-		routes := toNetIDs(req.GetRouteIDs())
-		if err := routeSelector.SelectRoutes(routes, req.GetAppend(), maps.Keys(engine.GetClientRoutesWithNetID())); err != nil {
+		routes := toNetIDs(req.GetNetworkIDs())
+		netIdRoutes := maps.Keys(routeManager.GetClientRoutesWithNetID())
+		if err := routeSelector.SelectRoutes(routes, req.GetAppend(), netIdRoutes); err != nil {
 			return nil, fmt.Errorf("select routes: %w", err)
 		}
 	}
-	routeManager.TriggerSelection(engine.GetClientRoutes())
+	routeManager.TriggerSelection(routeManager.GetClientRoutes())
 
-	return &proto.SelectRoutesResponse{}, nil
+	return &proto.SelectNetworksResponse{}, nil
 }
 
-// DeselectRoutes deselects specific routes based on the client request.
-func (s *Server) DeselectRoutes(_ context.Context, req *proto.SelectRoutesRequest) (*proto.SelectRoutesResponse, error) {
+// DeselectNetworks deselects specific networks based on the client request.
+func (s *Server) DeselectNetworks(_ context.Context, req *proto.SelectNetworksRequest) (*proto.SelectNetworksResponse, error) {
 	s.mutex.Lock()
 	defer s.mutex.Unlock()
 
@@ -144,14 +156,15 @@ func (s *Server) DeselectRoutes(_ context.Context, req *proto.SelectRoutesReques
 	if req.GetAll() {
 		routeSelector.DeselectAllRoutes()
 	} else {
-		routes := toNetIDs(req.GetRouteIDs())
-		if err := routeSelector.DeselectRoutes(routes, maps.Keys(engine.GetClientRoutesWithNetID())); err != nil {
+		routes := toNetIDs(req.GetNetworkIDs())
+		netIdRoutes := maps.Keys(routeManager.GetClientRoutesWithNetID())
+		if err := routeSelector.DeselectRoutes(routes, netIdRoutes); err != nil {
 			return nil, fmt.Errorf("deselect routes: %w", err)
 		}
 	}
-	routeManager.TriggerSelection(engine.GetClientRoutes())
+	routeManager.TriggerSelection(routeManager.GetClientRoutes())
 
-	return &proto.SelectRoutesResponse{}, nil
+	return &proto.SelectNetworksResponse{}, nil
 }
 
 func toNetIDs(routes []string) []route.NetID {

client/server/server.go

@@ -91,6 +91,8 @@ func New(ctx context.Context, configPath, logFile string) *Server {
 		signalProbe: internal.NewProbe(),
 		relayProbe:  internal.NewProbe(),
 		wgProbe:     internal.NewProbe(),
+
+		persistNetworkMap: true,
 	}
 }
 
@@ -397,6 +399,23 @@ func (s *Server) Login(callerCtx context.Context, msg *proto.LoginRequest) (*pro
 		s.latestConfigInput.DNSRouteInterval = &duration
 	}
 
+	if msg.DisableClientRoutes != nil {
+		inputConfig.DisableClientRoutes = msg.DisableClientRoutes
+		s.latestConfigInput.DisableClientRoutes = msg.DisableClientRoutes
+	}
+	if msg.DisableServerRoutes != nil {
+		inputConfig.DisableServerRoutes = msg.DisableServerRoutes
+		s.latestConfigInput.DisableServerRoutes = msg.DisableServerRoutes
+	}
+	if msg.DisableDns != nil {
+		inputConfig.DisableDNS = msg.DisableDns
+		s.latestConfigInput.DisableDNS = msg.DisableDns
+	}
+	if msg.DisableFirewall != nil {
+		inputConfig.DisableFirewall = msg.DisableFirewall
+		s.latestConfigInput.DisableFirewall = msg.DisableFirewall
+	}
+
 	s.mutex.Unlock()
 
 	if msg.OptionalPreSharedKey != nil {
@@ -772,7 +791,7 @@ func toProtoFullStatus(fullStatus peer.FullStatus) *proto.FullStatus {
 	pbFullStatus.LocalPeerState.Fqdn = fullStatus.LocalPeerState.FQDN
 	pbFullStatus.LocalPeerState.RosenpassPermissive = fullStatus.RosenpassState.Permissive
 	pbFullStatus.LocalPeerState.RosenpassEnabled = fullStatus.RosenpassState.Enabled
-	pbFullStatus.LocalPeerState.Routes = maps.Keys(fullStatus.LocalPeerState.Routes)
+	pbFullStatus.LocalPeerState.Networks = maps.Keys(fullStatus.LocalPeerState.Routes)
 
 	for _, peerState := range fullStatus.Peers {
 		pbPeerState := &proto.PeerState{
@@ -791,7 +810,7 @@ func toProtoFullStatus(fullStatus peer.FullStatus) *proto.FullStatus {
 			BytesRx:                    peerState.BytesRx,
 			BytesTx:                    peerState.BytesTx,
 			RosenpassEnabled:           peerState.RosenpassEnabled,
-			Routes:                     maps.Keys(peerState.GetRoutes()),
+			Networks:                   maps.Keys(peerState.GetRoutes()),
 			Latency:                    durationpb.New(peerState.Latency),
 		}
 		pbFullStatus.Peers = append(pbFullStatus.Peers, pbPeerState)

client/server/server_test.go

@@ -20,6 +20,8 @@ import (
 	mgmtProto "github.com/netbirdio/netbird/management/proto"
 	"github.com/netbirdio/netbird/management/server"
 	"github.com/netbirdio/netbird/management/server/activity"
+	"github.com/netbirdio/netbird/management/server/settings"
+	"github.com/netbirdio/netbird/management/server/store"
 	"github.com/netbirdio/netbird/management/server/telemetry"
 	"github.com/netbirdio/netbird/signal/proto"
 	signalServer "github.com/netbirdio/netbird/signal/server"
@@ -110,7 +112,7 @@ func startManagement(t *testing.T, signalAddr string, counter *int) (*grpc.Serve
 		return nil, "", err
 	}
 	s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
-	store, cleanUp, err := server.NewTestStoreFromSQL(context.Background(), "", config.Datadir)
+	store, cleanUp, err := store.NewTestStoreFromSQL(context.Background(), "", config.Datadir)
 	if err != nil {
 		return nil, "", err
 	}
@@ -132,7 +134,7 @@ func startManagement(t *testing.T, signalAddr string, counter *int) (*grpc.Serve
 	}
 
 	secretsManager := server.NewTimeBasedAuthSecretsManager(peersUpdateManager, config.TURNConfig, config.Relay)
-	mgmtServer, err := server.NewServer(context.Background(), config, accountManager, peersUpdateManager, secretsManager, nil, nil)
+	mgmtServer, err := server.NewServer(context.Background(), config, accountManager, settings.NewManager(store), peersUpdateManager, secretsManager, nil, nil)
 	if err != nil {
 		return nil, "", err
 	}

client/ui/client_ui.go

@@ -58,7 +58,7 @@ func main() {
 	var showSettings bool
 	flag.BoolVar(&showSettings, "settings", false, "run settings windows")
 	var showRoutes bool
-	flag.BoolVar(&showRoutes, "routes", false, "run routes windows")
+	flag.BoolVar(&showRoutes, "networks", false, "run networks windows")
 	var errorMSG string
 	flag.StringVar(&errorMSG, "error-msg", "", "displays a error message window")
 
@@ -233,7 +233,7 @@ func newServiceClient(addr string, a fyne.App, showSettings bool, showRoutes boo
 		s.showSettingsUI()
 		return s
 	} else if showRoutes {
-		s.showRoutesUI()
+		s.showNetworksUI()
 	}
 
 	return s
@@ -549,7 +549,7 @@ func (s *serviceClient) onTrayReady() {
 	s.mAdvancedSettings = s.mSettings.AddSubMenuItem("Advanced Settings", "Advanced settings of the application")
 	s.loadSettings()
 
-	s.mRoutes = systray.AddMenuItem("Network Routes", "Open the routes management window")
+	s.mRoutes = systray.AddMenuItem("Networks", "Open the networks management window")
 	s.mRoutes.Disable()
 	systray.AddSeparator()
 
@@ -657,7 +657,7 @@ func (s *serviceClient) onTrayReady() {
 				s.mRoutes.Disable()
 				go func() {
 					defer s.mRoutes.Enable()
-					s.runSelfCommand("routes", "true")
+					s.runSelfCommand("networks", "true")
 				}()
 			}
 			if err != nil {

client/ui/network.go

@@ -19,32 +19,32 @@ import (
 )
 
 const (
-	allRoutesText                = "All routes"
-	overlappingRoutesText        = "Overlapping routes"
-	exitNodeRoutesText           = "Exit-node routes"
-	allRoutes             filter = "all"
-	overlappingRoutes     filter = "overlapping"
-	exitNodeRoutes        filter = "exit-node"
-	getClientFMT                 = "get client: %v"
+	allNetworksText                = "All networks"
+	overlappingNetworksText        = "Overlapping networks"
+	exitNodeNetworksText           = "Exit-node networks"
+	allNetworks             filter = "all"
+	overlappingNetworks     filter = "overlapping"
+	exitNodeNetworks        filter = "exit-node"
+	getClientFMT                   = "get client: %v"
 )
 
 type filter string
 
-func (s *serviceClient) showRoutesUI() {
-	s.wRoutes = s.app.NewWindow("NetBird Routes")
+func (s *serviceClient) showNetworksUI() {
+	s.wRoutes = s.app.NewWindow("Networks")
 
 	allGrid := container.New(layout.NewGridLayout(3))
-	go s.updateRoutes(allGrid, allRoutes)
+	go s.updateNetworks(allGrid, allNetworks)
 	overlappingGrid := container.New(layout.NewGridLayout(3))
 	exitNodeGrid := container.New(layout.NewGridLayout(3))
 	routeCheckContainer := container.NewVBox()
 	tabs := container.NewAppTabs(
-		container.NewTabItem(allRoutesText, allGrid),
-		container.NewTabItem(overlappingRoutesText, overlappingGrid),
-		container.NewTabItem(exitNodeRoutesText, exitNodeGrid),
+		container.NewTabItem(allNetworksText, allGrid),
+		container.NewTabItem(overlappingNetworksText, overlappingGrid),
+		container.NewTabItem(exitNodeNetworksText, exitNodeGrid),
 	)
 	tabs.OnSelected = func(item *container.TabItem) {
-		s.updateRoutesBasedOnDisplayTab(tabs, allGrid, overlappingGrid, exitNodeGrid)
+		s.updateNetworksBasedOnDisplayTab(tabs, allGrid, overlappingGrid, exitNodeGrid)
 	}
 	tabs.OnUnselected = func(item *container.TabItem) {
 		grid, _ := getGridAndFilterFromTab(tabs, allGrid, overlappingGrid, exitNodeGrid)
@@ -58,17 +58,17 @@ func (s *serviceClient) showRoutesUI() {
 	buttonBox := container.NewHBox(
 		layout.NewSpacer(),
 		widget.NewButton("Refresh", func() {
-			s.updateRoutesBasedOnDisplayTab(tabs, allGrid, overlappingGrid, exitNodeGrid)
+			s.updateNetworksBasedOnDisplayTab(tabs, allGrid, overlappingGrid, exitNodeGrid)
 		}),
 		widget.NewButton("Select all", func() {
 			_, f := getGridAndFilterFromTab(tabs, allGrid, overlappingGrid, exitNodeGrid)
-			s.selectAllFilteredRoutes(f)
-			s.updateRoutesBasedOnDisplayTab(tabs, allGrid, overlappingGrid, exitNodeGrid)
+			s.selectAllFilteredNetworks(f)
+			s.updateNetworksBasedOnDisplayTab(tabs, allGrid, overlappingGrid, exitNodeGrid)
 		}),
 		widget.NewButton("Deselect All", func() {
 			_, f := getGridAndFilterFromTab(tabs, allGrid, overlappingGrid, exitNodeGrid)
-			s.deselectAllFilteredRoutes(f)
-			s.updateRoutesBasedOnDisplayTab(tabs, allGrid, overlappingGrid, exitNodeGrid)
+			s.deselectAllFilteredNetworks(f)
+			s.updateNetworksBasedOnDisplayTab(tabs, allGrid, overlappingGrid, exitNodeGrid)
 		}),
 		layout.NewSpacer(),
 	)
@@ -81,36 +81,36 @@ func (s *serviceClient) showRoutesUI() {
 	s.startAutoRefresh(10*time.Second, tabs, allGrid, overlappingGrid, exitNodeGrid)
 }
 
-func (s *serviceClient) updateRoutes(grid *fyne.Container, f filter) {
+func (s *serviceClient) updateNetworks(grid *fyne.Container, f filter) {
 	grid.Objects = nil
 	grid.Refresh()
 	idHeader := widget.NewLabelWithStyle("      ID", fyne.TextAlignLeading, fyne.TextStyle{Bold: true})
-	networkHeader := widget.NewLabelWithStyle("Network/Domains", fyne.TextAlignLeading, fyne.TextStyle{Bold: true})
+	networkHeader := widget.NewLabelWithStyle("Range/Domains", fyne.TextAlignLeading, fyne.TextStyle{Bold: true})
 	resolvedIPsHeader := widget.NewLabelWithStyle("Resolved IPs", fyne.TextAlignLeading, fyne.TextStyle{Bold: true})
 
 	grid.Add(idHeader)
 	grid.Add(networkHeader)
 	grid.Add(resolvedIPsHeader)
 
-	filteredRoutes, err := s.getFilteredRoutes(f)
+	filteredRoutes, err := s.getFilteredNetworks(f)
 	if err != nil {
 		return
 	}
 
-	sortRoutesByIDs(filteredRoutes)
+	sortNetworksByIDs(filteredRoutes)
 
 	for _, route := range filteredRoutes {
 		r := route
 
 		checkBox := widget.NewCheck(r.GetID(), func(checked bool) {
-			s.selectRoute(r.ID, checked)
+			s.selectNetwork(r.ID, checked)
 		})
 		checkBox.Checked = route.Selected
 		checkBox.Resize(fyne.NewSize(20, 20))
 		checkBox.Refresh()
 
 		grid.Add(checkBox)
-		network := r.GetNetwork()
+		network := r.GetRange()
 		domains := r.GetDomains()
 
 		if len(domains) == 0 {
@@ -129,10 +129,8 @@ func (s *serviceClient) updateRoutes(grid *fyne.Container, f filter) {
 		grid.Add(domainsSelector)
 
 		var resolvedIPsList []string
-		for _, domain := range domains {
-			if ipList, exists := r.GetResolvedIPs()[domain]; exists {
-				resolvedIPsList = append(resolvedIPsList, fmt.Sprintf("%s: %s", domain, strings.Join(ipList.GetIps(), ", ")))
-			}
+		for domain, ipList := range r.GetResolvedIPs() {
+			resolvedIPsList = append(resolvedIPsList, fmt.Sprintf("%s: %s", domain, strings.Join(ipList.GetIps(), ", ")))
 		}
 
 		if len(resolvedIPsList) == 0 {
@@ -151,35 +149,35 @@ func (s *serviceClient) updateRoutes(grid *fyne.Container, f filter) {
 	grid.Refresh()
 }
 
-func (s *serviceClient) getFilteredRoutes(f filter) ([]*proto.Route, error) {
-	routes, err := s.fetchRoutes()
+func (s *serviceClient) getFilteredNetworks(f filter) ([]*proto.Network, error) {
+	routes, err := s.fetchNetworks()
 	if err != nil {
 		log.Errorf(getClientFMT, err)
 		s.showError(fmt.Errorf(getClientFMT, err))
 		return nil, err
 	}
 	switch f {
-	case overlappingRoutes:
-		return getOverlappingRoutes(routes), nil
-	case exitNodeRoutes:
-		return getExitNodeRoutes(routes), nil
+	case overlappingNetworks:
+		return getOverlappingNetworks(routes), nil
+	case exitNodeNetworks:
+		return getExitNodeNetworks(routes), nil
 	default:
 	}
 	return routes, nil
 }
 
-func getOverlappingRoutes(routes []*proto.Route) []*proto.Route {
-	var filteredRoutes []*proto.Route
-	existingRange := make(map[string][]*proto.Route)
+func getOverlappingNetworks(routes []*proto.Network) []*proto.Network {
+	var filteredRoutes []*proto.Network
+	existingRange := make(map[string][]*proto.Network)
 	for _, route := range routes {
 		if len(route.Domains) > 0 {
 			continue
 		}
-		if r, exists := existingRange[route.GetNetwork()]; exists {
+		if r, exists := existingRange[route.GetRange()]; exists {
 			r = append(r, route)
-			existingRange[route.GetNetwork()] = r
+			existingRange[route.GetRange()] = r
 		} else {
-			existingRange[route.GetNetwork()] = []*proto.Route{route}
+			existingRange[route.GetRange()] = []*proto.Network{route}
 		}
 	}
 	for _, r := range existingRange {
@@ -190,29 +188,29 @@ func getOverlappingRoutes(routes []*proto.Route) []*proto.Route {
 	return filteredRoutes
 }
 
-func getExitNodeRoutes(routes []*proto.Route) []*proto.Route {
-	var filteredRoutes []*proto.Route
+func getExitNodeNetworks(routes []*proto.Network) []*proto.Network {
+	var filteredRoutes []*proto.Network
 	for _, route := range routes {
-		if route.Network == "0.0.0.0/0" {
+		if route.Range == "0.0.0.0/0" {
 			filteredRoutes = append(filteredRoutes, route)
 		}
 	}
 	return filteredRoutes
 }
 
-func sortRoutesByIDs(routes []*proto.Route) {
+func sortNetworksByIDs(routes []*proto.Network) {
 	sort.Slice(routes, func(i, j int) bool {
 		return strings.ToLower(routes[i].GetID()) < strings.ToLower(routes[j].GetID())
 	})
 }
 
-func (s *serviceClient) fetchRoutes() ([]*proto.Route, error) {
+func (s *serviceClient) fetchNetworks() ([]*proto.Network, error) {
 	conn, err := s.getSrvClient(defaultFailTimeout)
 	if err != nil {
 		return nil, fmt.Errorf(getClientFMT, err)
 	}
 
-	resp, err := conn.ListRoutes(s.ctx, &proto.ListRoutesRequest{})
+	resp, err := conn.ListNetworks(s.ctx, &proto.ListNetworksRequest{})
 	if err != nil {
 		return nil, fmt.Errorf("failed to list routes: %v", err)
 	}
@@ -220,7 +218,7 @@ func (s *serviceClient) fetchRoutes() ([]*proto.Route, error) {
 	return resp.Routes, nil
 }
 
-func (s *serviceClient) selectRoute(id string, checked bool) {
+func (s *serviceClient) selectNetwork(id string, checked bool) {
 	conn, err := s.getSrvClient(defaultFailTimeout)
 	if err != nil {
 		log.Errorf(getClientFMT, err)
@@ -228,73 +226,73 @@ func (s *serviceClient) selectRoute(id string, checked bool) {
 		return
 	}
 
-	req := &proto.SelectRoutesRequest{
-		RouteIDs: []string{id},
-		Append:   checked,
+	req := &proto.SelectNetworksRequest{
+		NetworkIDs: []string{id},
+		Append:     checked,
 	}
 
 	if checked {
-		if _, err := conn.SelectRoutes(s.ctx, req); err != nil {
-			log.Errorf("failed to select route: %v", err)
-			s.showError(fmt.Errorf("failed to select route: %v", err))
+		if _, err := conn.SelectNetworks(s.ctx, req); err != nil {
+			log.Errorf("failed to select network: %v", err)
+			s.showError(fmt.Errorf("failed to select network: %v", err))
 			return
 		}
 		log.Infof("Route %s selected", id)
 	} else {
-		if _, err := conn.DeselectRoutes(s.ctx, req); err != nil {
-			log.Errorf("failed to deselect route: %v", err)
-			s.showError(fmt.Errorf("failed to deselect route: %v", err))
+		if _, err := conn.DeselectNetworks(s.ctx, req); err != nil {
+			log.Errorf("failed to deselect network: %v", err)
+			s.showError(fmt.Errorf("failed to deselect network: %v", err))
 			return
 		}
-		log.Infof("Route %s deselected", id)
+		log.Infof("Network %s deselected", id)
 	}
 }
 
-func (s *serviceClient) selectAllFilteredRoutes(f filter) {
+func (s *serviceClient) selectAllFilteredNetworks(f filter) {
 	conn, err := s.getSrvClient(defaultFailTimeout)
 	if err != nil {
 		log.Errorf(getClientFMT, err)
 		return
 	}
 
-	req := s.getRoutesRequest(f, true)
-	if _, err := conn.SelectRoutes(s.ctx, req); err != nil {
-		log.Errorf("failed to select all routes: %v", err)
-		s.showError(fmt.Errorf("failed to select all routes: %v", err))
+	req := s.getNetworksRequest(f, true)
+	if _, err := conn.SelectNetworks(s.ctx, req); err != nil {
+		log.Errorf("failed to select all networks: %v", err)
+		s.showError(fmt.Errorf("failed to select all networks: %v", err))
 		return
 	}
 
-	log.Debug("All routes selected")
+	log.Debug("All networks selected")
 }
 
-func (s *serviceClient) deselectAllFilteredRoutes(f filter) {
+func (s *serviceClient) deselectAllFilteredNetworks(f filter) {
 	conn, err := s.getSrvClient(defaultFailTimeout)
 	if err != nil {
 		log.Errorf(getClientFMT, err)
 		return
 	}
 
-	req := s.getRoutesRequest(f, false)
-	if _, err := conn.DeselectRoutes(s.ctx, req); err != nil {
-		log.Errorf("failed to deselect all routes: %v", err)
-		s.showError(fmt.Errorf("failed to deselect all routes: %v", err))
+	req := s.getNetworksRequest(f, false)
+	if _, err := conn.DeselectNetworks(s.ctx, req); err != nil {
+		log.Errorf("failed to deselect all networks: %v", err)
+		s.showError(fmt.Errorf("failed to deselect all networks: %v", err))
 		return
 	}
 
-	log.Debug("All routes deselected")
+	log.Debug("All networks deselected")
 }
 
-func (s *serviceClient) getRoutesRequest(f filter, appendRoute bool) *proto.SelectRoutesRequest {
-	req := &proto.SelectRoutesRequest{}
-	if f == allRoutes {
+func (s *serviceClient) getNetworksRequest(f filter, appendRoute bool) *proto.SelectNetworksRequest {
+	req := &proto.SelectNetworksRequest{}
+	if f == allNetworks {
 		req.All = true
 	} else {
-		routes, err := s.getFilteredRoutes(f)
+		routes, err := s.getFilteredNetworks(f)
 		if err != nil {
 			return nil
 		}
 		for _, route := range routes {
-			req.RouteIDs = append(req.RouteIDs, route.GetID())
+			req.NetworkIDs = append(req.NetworkIDs, route.GetID())
 		}
 		req.Append = appendRoute
 	}
@@ -311,7 +309,7 @@ func (s *serviceClient) startAutoRefresh(interval time.Duration, tabs *container
 	ticker := time.NewTicker(interval)
 	go func() {
 		for range ticker.C {
-			s.updateRoutesBasedOnDisplayTab(tabs, allGrid, overlappingGrid, exitNodesGrid)
+			s.updateNetworksBasedOnDisplayTab(tabs, allGrid, overlappingGrid, exitNodesGrid)
 		}
 	}()
 
@@ -320,20 +318,20 @@ func (s *serviceClient) startAutoRefresh(interval time.Duration, tabs *container
 	})
 }
 
-func (s *serviceClient) updateRoutesBasedOnDisplayTab(tabs *container.AppTabs, allGrid, overlappingGrid, exitNodesGrid *fyne.Container) {
+func (s *serviceClient) updateNetworksBasedOnDisplayTab(tabs *container.AppTabs, allGrid, overlappingGrid, exitNodesGrid *fyne.Container) {
 	grid, f := getGridAndFilterFromTab(tabs, allGrid, overlappingGrid, exitNodesGrid)
 	s.wRoutes.Content().Refresh()
-	s.updateRoutes(grid, f)
+	s.updateNetworks(grid, f)
 }
 
 func getGridAndFilterFromTab(tabs *container.AppTabs, allGrid, overlappingGrid, exitNodesGrid *fyne.Container) (*fyne.Container, filter) {
 	switch tabs.Selected().Text {
-	case overlappingRoutesText:
-		return overlappingGrid, overlappingRoutes
-	case exitNodeRoutesText:
-		return exitNodesGrid, exitNodeRoutes
+	case overlappingNetworksText:
+		return overlappingGrid, overlappingNetworks
+	case exitNodeNetworksText:
+		return exitNodesGrid, exitNodeNetworks
 	default:
-		return allGrid, allRoutes
+		return allGrid, allNetworks
 	}
 }
 

dns/dns.go

@@ -108,3 +108,9 @@ func GetParsedDomainLabel(name string) (string, error) {
 
 	return validHost, nil
 }
+
+// NormalizeZone returns a normalized domain name without the wildcard prefix
+func NormalizeZone(domain string) string {
+	d, _ := strings.CutPrefix(domain, "*.")
+	return d
+}

go.mod

@@ -60,7 +60,7 @@ require (
 	github.com/miekg/dns v1.1.59
 	github.com/mitchellh/hashstructure/v2 v2.0.2
 	github.com/nadoo/ipset v0.5.0
-	github.com/netbirdio/management-integrations/integrations v0.0.0-20241106153857-de8e2beb5254
+	github.com/netbirdio/management-integrations/integrations v0.0.0-20241211172827-ba0a446be480
 	github.com/netbirdio/signal-dispatcher/dispatcher v0.0.0-20241010133937-e0df50df217d
 	github.com/okta/okta-sdk-golang/v2 v2.18.0
 	github.com/oschwald/maxminddb-golang v1.12.0
@@ -77,6 +77,7 @@ require (
 	github.com/songgao/water v0.0.0-20200317203138-2b4b6d7c09d8
 	github.com/stretchr/testify v1.9.0
 	github.com/testcontainers/testcontainers-go v0.31.0
+	github.com/testcontainers/testcontainers-go/modules/mysql v0.31.0
 	github.com/testcontainers/testcontainers-go/modules/postgres v0.31.0
 	github.com/things-go/go-socks5 v0.0.4
 	github.com/yusufpapurcu/wmi v1.2.4
@@ -96,9 +97,10 @@ require (
 	golang.org/x/term v0.27.0
 	google.golang.org/api v0.177.0
 	gopkg.in/yaml.v3 v3.0.1
+	gorm.io/driver/mysql v1.5.7
 	gorm.io/driver/postgres v1.5.7
 	gorm.io/driver/sqlite v1.5.3
-	gorm.io/gorm v1.25.7-0.20240204074919-46816ad31dde
+	gorm.io/gorm v1.25.7
 	nhooyr.io/websocket v1.8.11
 )
 
@@ -107,6 +109,7 @@ require (
 	cloud.google.com/go/auth/oauth2adapt v0.2.2 // indirect
 	cloud.google.com/go/compute/metadata v0.3.0 // indirect
 	dario.cat/mergo v1.0.0 // indirect
+	filippo.io/edwards25519 v1.1.0 // indirect
 	github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161 // indirect
 	github.com/BurntSushi/toml v1.4.0 // indirect
 	github.com/Microsoft/go-winio v0.6.2 // indirect
@@ -151,6 +154,7 @@ require (
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-ole/go-ole v1.3.0 // indirect
 	github.com/go-redis/redis/v8 v8.11.5 // indirect
+	github.com/go-sql-driver/mysql v1.8.1 // indirect
 	github.com/go-text/render v0.1.0 // indirect
 	github.com/go-text/typesetting v0.1.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
@@ -207,6 +211,7 @@ require (
 	github.com/spf13/cast v1.5.0 // indirect
 	github.com/srwiley/oksvg v0.0.0-20221011165216-be6e8873101c // indirect
 	github.com/srwiley/rasterx v0.0.0-20220730225603-2ab79fcdd4ef // indirect
+	github.com/stretchr/objx v0.5.2 // indirect
 	github.com/tklauser/go-sysconf v0.3.14 // indirect
 	github.com/tklauser/numcpus v0.8.0 // indirect
 	github.com/vishvananda/netns v0.0.4 // indirect

go.sum

@@ -48,6 +48,8 @@ cunicu.li/go-rosenpass v0.4.0/go.mod h1:MPbjH9nxV4l3vEagKVdFNwHOketqgS5/To1VYJpl
 dario.cat/mergo v1.0.0 h1:AGCNq9Evsj31mOgNPcLyXc+4PNABt905YmuqPYYpBWk=
 dario.cat/mergo v1.0.0/go.mod h1:uNxQE+84aUszobStD9th8a29P2fMDhsBdgRYvZOxGmk=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
+filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
+filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
 fyne.io/fyne/v2 v2.5.0 h1:lEjEIso0Vi4sJXYngIMoXOM6aUjqnPjK7pBpxRxG9aI=
 fyne.io/fyne/v2 v2.5.0/go.mod h1:9D4oT3NWeG+MLi/lP7ItZZyujHC/qqMJpoGTAYX5Uqc=
 fyne.io/systray v1.11.0 h1:D9HISlxSkx+jHSniMBR6fCFOUjk1x/OOOJLa9lJYAKg=
@@ -238,6 +240,9 @@ github.com/go-quicktest/qt v1.101.0 h1:O1K29Txy5P2OK0dGo59b7b0LR6wKfIhttaAhHUyn7
 github.com/go-quicktest/qt v1.101.0/go.mod h1:14Bz/f7NwaXPtdYEgzsx46kqSxVwTbzVZsDC26tQJow=
 github.com/go-redis/redis/v8 v8.11.5 h1:AcZZR7igkdvfVmQTPnu9WE37LRrO/YrBH5zWyjDC0oI=
 github.com/go-redis/redis/v8 v8.11.5/go.mod h1:gREzHqY1hg6oD9ngVRbLStwAWKhA0FEgq8Jd4h5lpwo=
+github.com/go-sql-driver/mysql v1.7.0/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
+github.com/go-sql-driver/mysql v1.8.1 h1:LedoTUt/eveggdHS9qUFC1EFSa8bU2+1pZjSRpvNJ1Y=
+github.com/go-sql-driver/mysql v1.8.1/go.mod h1:wEBSXgmK//2ZFJyE+qWnIsVGmvmEKlqwuVSjsCm7DZg=
 github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEevZMzYi5KSi8KkcZtzBcTgAUUtapy0OI=
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
@@ -521,8 +526,8 @@ github.com/netbirdio/go-netroute v0.0.0-20240611143515-f59b0e1d3944 h1:TDtJKmM6S
 github.com/netbirdio/go-netroute v0.0.0-20240611143515-f59b0e1d3944/go.mod h1:sHA6TRxjQ6RLbnI+3R4DZo2Eseg/iKiPRfNmcuNySVQ=
 github.com/netbirdio/ice/v3 v3.0.0-20240315174635-e72a50fcb64e h1:PURA50S8u4mF6RrkYYCAvvPCixhqqEiEy3Ej6avh04c=
 github.com/netbirdio/ice/v3 v3.0.0-20240315174635-e72a50fcb64e/go.mod h1:YMLU7qbKfVjmEv7EoZPIVEI+kNYxWCdPK3VS0BU+U4Q=
-github.com/netbirdio/management-integrations/integrations v0.0.0-20241106153857-de8e2beb5254 h1:L8mNd3tBxMdnQNxMNJ+/EiwHwizNOMy8/nHLVGNfjpg=
-github.com/netbirdio/management-integrations/integrations v0.0.0-20241106153857-de8e2beb5254/go.mod h1:nykwWZnxb+sJz2Z//CEq45CMRWSHllH8pODKRB8eY7Y=
+github.com/netbirdio/management-integrations/integrations v0.0.0-20241211172827-ba0a446be480 h1:M+UPn/o+plVE7ZehgL6/1dftptsO1tyTPssgImgi+28=
+github.com/netbirdio/management-integrations/integrations v0.0.0-20241211172827-ba0a446be480/go.mod h1:RC0PnyATSBPrRWKQgb+7KcC1tMta9eYyzuA414RG9wQ=
 github.com/netbirdio/service v0.0.0-20240911161631-f62744f42502 h1:3tHlFmhTdX9axERMVN63dqyFqnvuD+EMJHzM7mNGON8=
 github.com/netbirdio/service v0.0.0-20240911161631-f62744f42502/go.mod h1:CIMRFEJVL+0DS1a3Nx06NaMn4Dz63Ng6O7dl0qH0zVM=
 github.com/netbirdio/signal-dispatcher/dispatcher v0.0.0-20241010133937-e0df50df217d h1:bRq5TKgC7Iq20pDiuC54yXaWnAVeS5PdGpSokFTlR28=
@@ -662,6 +667,7 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
+github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=
 github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
 github.com/stretchr/testify v0.0.0-20151208002404-e3a8ff8ce365/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
@@ -680,6 +686,8 @@ github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/testcontainers/testcontainers-go v0.31.0 h1:W0VwIhcEVhRflwL9as3dhY6jXjVCA27AkmbnZ+UTh3U=
 github.com/testcontainers/testcontainers-go v0.31.0/go.mod h1:D2lAoA0zUFiSY+eAflqK5mcUx/A5hrrORaEQrd0SefI=
+github.com/testcontainers/testcontainers-go/modules/mysql v0.31.0 h1:790+S8ewZYCbG+o8IiFlZ8ZZ33XbNO6zV9qhU6xhlRk=
+github.com/testcontainers/testcontainers-go/modules/mysql v0.31.0/go.mod h1:REFmO+lSG9S6uSBEwIMZCxeI36uhScjTwChYADeO3JA=
 github.com/testcontainers/testcontainers-go/modules/postgres v0.31.0 h1:isAwFS3KNKRbJMbWv+wolWqOFUECmjYZ+sIRZCIBc/E=
 github.com/testcontainers/testcontainers-go/modules/postgres v0.31.0/go.mod h1:ZNYY8vumNCEG9YI59A9d6/YaMY49uwRhmeU563EzFGw=
 github.com/things-go/go-socks5 v0.0.4 h1:jMQjIc+qhD4z9cITOMnBiwo9dDmpGuXmBlkRFrl/qD0=
@@ -1224,12 +1232,14 @@ gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gorm.io/driver/mysql v1.5.7 h1:MndhOPYOfEp2rHKgkZIhJ16eVUIRf2HmzgoPmh7FCWo=
+gorm.io/driver/mysql v1.5.7/go.mod h1:sEtPWMiqiN1N1cMXoXmBbd8C6/l+TESwriotuRRpkDM=
 gorm.io/driver/postgres v1.5.7 h1:8ptbNJTDbEmhdr62uReG5BGkdQyeasu/FZHxI0IMGnM=
 gorm.io/driver/postgres v1.5.7/go.mod h1:3e019WlBaYI5o5LIdNV+LyxCMNtLOQETBXL2h4chKpA=
 gorm.io/driver/sqlite v1.5.3 h1:7/0dUgX28KAcopdfbRWWl68Rflh6osa4rDh+m51KL2g=
 gorm.io/driver/sqlite v1.5.3/go.mod h1:qxAuCol+2r6PannQDpOP1FP6ag3mKi4esLnB/jHed+4=
-gorm.io/gorm v1.25.7-0.20240204074919-46816ad31dde h1:9DShaph9qhkIYw7QF91I/ynrr4cOO2PZra2PFD7Mfeg=
-gorm.io/gorm v1.25.7-0.20240204074919-46816ad31dde/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=
+gorm.io/gorm v1.25.7 h1:VsD6acwRjz2zFxGO50gPO6AkNs7KKnvfzUjHQhZDz/A=
+gorm.io/gorm v1.25.7/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=
 gotest.tools/v3 v3.5.0 h1:Ljk6PdHdOhAb5aDMWXjDLMMhph+BpztA4v1QdqEW2eY=
 gotest.tools/v3 v3.5.0/go.mod h1:isy3WKz7GK6uNw/sbHzfKBLvlvXwUyV06n6brMxxopU=
 gvisor.dev/gvisor v0.0.0-20231020174304-b8a429915ff1 h1:qDCwdCWECGnwQSQC01Dpnp09fRHxJs9PbktotUqG+hs=

infrastructure_files/configure.sh

@@ -53,6 +53,18 @@ if [[ "$NETBIRD_STORE_CONFIG_ENGINE" == "postgres" ]]; then
   export NETBIRD_STORE_ENGINE_POSTGRES_DSN
 fi
 
+# Check if MySQL is set as the store engine
+if [[ "$NETBIRD_STORE_CONFIG_ENGINE" == "mysql" ]]; then
+  # Exit if 'NETBIRD_STORE_ENGINE_MYSQL_DSN' is not set
+  if [[ -z "$NETBIRD_STORE_ENGINE_MYSQL_DSN" ]]; then
+    echo "Warning: NETBIRD_STORE_CONFIG_ENGINE=mysql but NETBIRD_STORE_ENGINE_MYSQL_DSN is not set."
+    echo "Please add the following line to your setup.env file:"
+    echo 'NETBIRD_STORE_ENGINE_MYSQL_DSN="<username>:<password>@tcp(127.0.0.1:3306)/<database>"'
+    exit 1
+  fi
+  export NETBIRD_STORE_ENGINE_MYSQL_DSN
+fi
+
 # local development or tests
 if [[ $NETBIRD_DOMAIN == "localhost" || $NETBIRD_DOMAIN == "127.0.0.1" ]]; then
   export NETBIRD_MGMT_SINGLE_ACCOUNT_MODE_DOMAIN="netbird.selfhosted"

infrastructure_files/docker-compose.yml.tmpl

@@ -96,6 +96,7 @@ services:
         max-file: "2"
     environment:
       - NETBIRD_STORE_ENGINE_POSTGRES_DSN=$NETBIRD_STORE_ENGINE_POSTGRES_DSN
+      - NETBIRD_STORE_ENGINE_MYSQL_DSN=$NETBIRD_STORE_ENGINE_MYSQL_DSN
       
   # Coturn
   coturn:

infrastructure_files/docker-compose.yml.tmpl.traefik

@@ -83,6 +83,7 @@ services:
     - traefik.http.services.netbird-management.loadbalancer.server.scheme=h2c
     environment:
       - NETBIRD_STORE_ENGINE_POSTGRES_DSN=$NETBIRD_STORE_ENGINE_POSTGRES_DSN
+      - NETBIRD_STORE_ENGINE_MYSQL_DSN=$NETBIRD_STORE_ENGINE_MYSQL_DSN
       
   # Coturn
   coturn:

management/client/client_test.go

@@ -11,6 +11,8 @@ import (
 	"github.com/stretchr/testify/require"
 
 	"github.com/netbirdio/netbird/management/server/activity"
+	"github.com/netbirdio/netbird/management/server/settings"
+	"github.com/netbirdio/netbird/management/server/store"
 	"github.com/netbirdio/netbird/management/server/telemetry"
 
 	"github.com/netbirdio/netbird/client/system"
@@ -57,7 +59,7 @@ func startManagement(t *testing.T) (*grpc.Server, net.Listener) {
 		t.Fatal(err)
 	}
 	s := grpc.NewServer()
-	store, cleanUp, err := mgmt.NewTestStoreFromSQL(context.Background(), "../server/testdata/store.sql", t.TempDir())
+	store, cleanUp, err := store.NewTestStoreFromSQL(context.Background(), "../server/testdata/store.sql", t.TempDir())
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -76,7 +78,7 @@ func startManagement(t *testing.T) (*grpc.Server, net.Listener) {
 	}
 
 	secretsManager := mgmt.NewTimeBasedAuthSecretsManager(peersUpdateManager, config.TURNConfig, config.Relay)
-	mgmtServer, err := mgmt.NewServer(context.Background(), config, accountManager, peersUpdateManager, secretsManager, nil, nil)
+	mgmtServer, err := mgmt.NewServer(context.Background(), config, accountManager, settings.NewManager(store), peersUpdateManager, secretsManager, nil, nil)
 	if err != nil {
 		t.Fatal(err)
 	}

management/cmd/management.go

@@ -41,12 +41,20 @@ import (
 	"github.com/netbirdio/netbird/management/server"
 	nbContext "github.com/netbirdio/netbird/management/server/context"
 	"github.com/netbirdio/netbird/management/server/geolocation"
-	httpapi "github.com/netbirdio/netbird/management/server/http"
+	"github.com/netbirdio/netbird/management/server/groups"
+	nbhttp "github.com/netbirdio/netbird/management/server/http"
 	"github.com/netbirdio/netbird/management/server/http/configs"
 	"github.com/netbirdio/netbird/management/server/idp"
 	"github.com/netbirdio/netbird/management/server/jwtclaims"
 	"github.com/netbirdio/netbird/management/server/metrics"
+	"github.com/netbirdio/netbird/management/server/networks"
+	"github.com/netbirdio/netbird/management/server/networks/resources"
+	"github.com/netbirdio/netbird/management/server/networks/routers"
+	"github.com/netbirdio/netbird/management/server/permissions"
+	"github.com/netbirdio/netbird/management/server/settings"
+	"github.com/netbirdio/netbird/management/server/store"
 	"github.com/netbirdio/netbird/management/server/telemetry"
+	"github.com/netbirdio/netbird/management/server/users"
 	"github.com/netbirdio/netbird/util"
 	"github.com/netbirdio/netbird/version"
 )
@@ -150,7 +158,7 @@ var (
 			if err != nil {
 				return err
 			}
-			store, err := server.NewStore(ctx, config.StoreConfig.Engine, config.Datadir, appMetrics)
+			store, err := store.NewStore(ctx, config.StoreConfig.Engine, config.Datadir, appMetrics)
 			if err != nil {
 				return fmt.Errorf("failed creating Store: %s: %v", config.Datadir, err)
 			}
@@ -265,7 +273,15 @@ var (
 				KeysLocation: config.HttpConfig.AuthKeysLocation,
 			}
 
-			httpAPIHandler, err := httpapi.APIHandler(ctx, accountManager, geo, *jwtValidator, appMetrics, httpAPIAuthCfg, integratedPeerValidator)
+			userManager := users.NewManager(store)
+			settingsManager := settings.NewManager(store)
+			permissionsManager := permissions.NewManager(userManager, settingsManager)
+			groupsManager := groups.NewManager(store, permissionsManager, accountManager)
+			resourcesManager := resources.NewManager(store, permissionsManager, groupsManager, accountManager)
+			routersManager := routers.NewManager(store, permissionsManager, accountManager)
+			networksManager := networks.NewManager(store, permissionsManager, resourcesManager, routersManager, accountManager)
+
+			httpAPIHandler, err := nbhttp.NewAPIHandler(ctx, accountManager, networksManager, resourcesManager, routersManager, groupsManager, geo, jwtValidator, appMetrics, httpAPIAuthCfg, integratedPeerValidator)
 			if err != nil {
 				return fmt.Errorf("failed creating HTTP API handler: %v", err)
 			}
@@ -274,7 +290,7 @@ var (
 			ephemeralManager.LoadInitialPeers(ctx)
 
 			gRPCAPIHandler := grpc.NewServer(gRPCOpts...)
-			srv, err := server.NewServer(ctx, config, accountManager, peersUpdateManager, secretsManager, appMetrics, ephemeralManager)
+			srv, err := server.NewServer(ctx, config, accountManager, settingsManager, peersUpdateManager, secretsManager, appMetrics, ephemeralManager)
 			if err != nil {
 				return fmt.Errorf("failed creating gRPC API handler: %v", err)
 			}
@@ -400,7 +416,7 @@ func notifyStop(ctx context.Context, msg string) {
 	}
 }
 
-func getInstallationID(ctx context.Context, store server.Store) (string, error) {
+func getInstallationID(ctx context.Context, store store.Store) (string, error) {
 	installationID := store.GetInstallationID()
 	if installationID != "" {
 		return installationID, nil

management/cmd/migration_up.go

@@ -9,7 +9,7 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/netbirdio/netbird/formatter"
-	"github.com/netbirdio/netbird/management/server"
+	"github.com/netbirdio/netbird/management/server/store"
 	"github.com/netbirdio/netbird/util"
 )
 
@@ -32,7 +32,7 @@ var upCmd = &cobra.Command{
 		//nolint
 		ctx := context.WithValue(cmd.Context(), formatter.ExecutionContextKey, formatter.SystemSource)
 
-		if err := server.MigrateFileStoreToSqlite(ctx, mgmtDataDir); err != nil {
+		if err := store.MigrateFileStoreToSqlite(ctx, mgmtDataDir); err != nil {
 			return err
 		}
 		log.WithContext(ctx).Info("Migration finished successfully")

management/proto/management.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.26.0
-// 	protoc        v4.23.4
+// 	protoc        v4.24.3
 // source: management.proto
 
 package proto
@@ -29,6 +29,7 @@ const (
 	RuleProtocol_TCP     RuleProtocol = 2
 	RuleProtocol_UDP     RuleProtocol = 3
 	RuleProtocol_ICMP    RuleProtocol = 4
+	RuleProtocol_CUSTOM  RuleProtocol = 5
 )
 
 // Enum value maps for RuleProtocol.
@@ -39,6 +40,7 @@ var (
 		2: "TCP",
 		3: "UDP",
 		4: "ICMP",
+		5: "CUSTOM",
 	}
 	RuleProtocol_value = map[string]int32{
 		"UNKNOWN": 0,
@@ -46,6 +48,7 @@ var (
 		"TCP":     2,
 		"UDP":     3,
 		"ICMP":    4,
+		"CUSTOM":  5,
 	}
 )
 
@@ -1393,7 +1396,8 @@ type PeerConfig struct {
 	// SSHConfig of the peer.
 	SshConfig *SSHConfig `protobuf:"bytes,3,opt,name=sshConfig,proto3" json:"sshConfig,omitempty"`
 	// Peer fully qualified domain name
-	Fqdn string `protobuf:"bytes,4,opt,name=fqdn,proto3" json:"fqdn,omitempty"`
+	Fqdn                            string `protobuf:"bytes,4,opt,name=fqdn,proto3" json:"fqdn,omitempty"`
+	RoutingPeerDnsResolutionEnabled bool   `protobuf:"varint,5,opt,name=RoutingPeerDnsResolutionEnabled,proto3" json:"RoutingPeerDnsResolutionEnabled,omitempty"`
 }
 
 func (x *PeerConfig) Reset() {
@@ -1456,6 +1460,13 @@ func (x *PeerConfig) GetFqdn() string {
 	return ""
 }
 
+func (x *PeerConfig) GetRoutingPeerDnsResolutionEnabled() bool {
+	if x != nil {
+		return x.RoutingPeerDnsResolutionEnabled
+	}
+	return false
+}
+
 // NetworkMap represents a network state of the peer with the corresponding configuration parameters to establish peer-to-peer connections
 type NetworkMap struct {
 	state         protoimpl.MessageState
@@ -2780,6 +2791,10 @@ type RouteFirewallRule struct {
 	PortInfo *PortInfo `protobuf:"bytes,5,opt,name=portInfo,proto3" json:"portInfo,omitempty"`
 	// IsDynamic indicates if the route is a DNS route.
 	IsDynamic bool `protobuf:"varint,6,opt,name=isDynamic,proto3" json:"isDynamic,omitempty"`
+	// Domains is a list of domains for which the rule is applicable.
+	Domains []string `protobuf:"bytes,7,rep,name=domains,proto3" json:"domains,omitempty"`
+	// CustomProtocol is a custom protocol ID.
+	CustomProtocol uint32 `protobuf:"varint,8,opt,name=customProtocol,proto3" json:"customProtocol,omitempty"`
 }
 
 func (x *RouteFirewallRule) Reset() {
@@ -2856,6 +2871,20 @@ func (x *RouteFirewallRule) GetIsDynamic() bool {
 	return false
 }
 
+func (x *RouteFirewallRule) GetDomains() []string {
+	if x != nil {
+		return x.Domains
+	}
+	return nil
+}
+
+func (x *RouteFirewallRule) GetCustomProtocol() uint32 {
+	if x != nil {
+		return x.CustomProtocol
+	}
+	return 0
+}
+
 type PortInfo_Range struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -3075,7 +3104,7 @@ var file_management_proto_rawDesc = []byte{
 	0x74, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x12, 0x0a, 0x04, 0x75, 0x73, 0x65, 0x72, 0x18,
 	0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x75, 0x73, 0x65, 0x72, 0x12, 0x1a, 0x0a, 0x08, 0x70,
 	0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64, 0x18, 0x03, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x70,
-	0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64, 0x22, 0x81, 0x01, 0x0a, 0x0a, 0x50, 0x65, 0x65, 0x72,
+	0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64, 0x22, 0xcb, 0x01, 0x0a, 0x0a, 0x50, 0x65, 0x65, 0x72,
 	0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x18, 0x0a, 0x07, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73,
 	0x73, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73,
 	0x12, 0x10, 0x0a, 0x03, 0x64, 0x6e, 0x73, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x64,
@@ -3083,250 +3112,260 @@ var file_management_proto_rawDesc = []byte{
 	0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x15, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x6d, 0x65,
 	0x6e, 0x74, 0x2e, 0x53, 0x53, 0x48, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x52, 0x09, 0x73, 0x73,
 	0x68, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x12, 0x0a, 0x04, 0x66, 0x71, 0x64, 0x6e, 0x18,
-	0x04, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x66, 0x71, 0x64, 0x6e, 0x22, 0xf3, 0x04, 0x0a, 0x0a,
-	0x4e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x4d, 0x61, 0x70, 0x12, 0x16, 0x0a, 0x06, 0x53, 0x65,
-	0x72, 0x69, 0x61, 0x6c, 0x18, 0x01, 0x20, 0x01, 0x28, 0x04, 0x52, 0x06, 0x53, 0x65, 0x72, 0x69,
-	0x61, 0x6c, 0x12, 0x36, 0x0a, 0x0a, 0x70, 0x65, 0x65, 0x72, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67,
-	0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x16, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x6d,
-	0x65, 0x6e, 0x74, 0x2e, 0x50, 0x65, 0x65, 0x72, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x52, 0x0a,
-	0x70, 0x65, 0x65, 0x72, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x3e, 0x0a, 0x0b, 0x72, 0x65,
-	0x6d, 0x6f, 0x74, 0x65, 0x50, 0x65, 0x65, 0x72, 0x73, 0x18, 0x03, 0x20, 0x03, 0x28, 0x0b, 0x32,
-	0x1c, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x2e, 0x52, 0x65, 0x6d,
-	0x6f, 0x74, 0x65, 0x50, 0x65, 0x65, 0x72, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x52, 0x0b, 0x72,
-	0x65, 0x6d, 0x6f, 0x74, 0x65, 0x50, 0x65, 0x65, 0x72, 0x73, 0x12, 0x2e, 0x0a, 0x12, 0x72, 0x65,
-	0x6d, 0x6f, 0x74, 0x65, 0x50, 0x65, 0x65, 0x72, 0x73, 0x49, 0x73, 0x45, 0x6d, 0x70, 0x74, 0x79,
-	0x18, 0x04, 0x20, 0x01, 0x28, 0x08, 0x52, 0x12, 0x72, 0x65, 0x6d, 0x6f, 0x74, 0x65, 0x50, 0x65,
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+	0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x22, 0x00, 0x12, 0x46, 0x0a, 0x04, 0x53, 0x79, 0x6e,
+	0x63, 0x12, 0x1c, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x2e, 0x45,
+	0x6e, 0x63, 0x72, 0x79, 0x70, 0x74, 0x65, 0x64, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x1a,
+	0x1c, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x2e, 0x45, 0x6e, 0x63,
+	0x72, 0x79, 0x70, 0x74, 0x65, 0x64, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x22, 0x00, 0x30,
+	0x01, 0x12, 0x42, 0x0a, 0x0c, 0x47, 0x65, 0x74, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x4b, 0x65,
+	0x79, 0x12, 0x11, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x2e, 0x45,
+	0x6d, 0x70, 0x74, 0x79, 0x1a, 0x1d, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x6d, 0x65, 0x6e,
+	0x74, 0x2e, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x4b, 0x65, 0x79, 0x52, 0x65, 0x73, 0x70, 0x6f,
+	0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x33, 0x0a, 0x09, 0x69, 0x73, 0x48, 0x65, 0x61, 0x6c, 0x74,
+	0x68, 0x79, 0x12, 0x11, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x2e,
+	0x45, 0x6d, 0x70, 0x74, 0x79, 0x1a, 0x11, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x6d, 0x65,
+	0x6e, 0x74, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x22, 0x00, 0x12, 0x5a, 0x0a, 0x1a, 0x47, 0x65,
+	0x74, 0x44, 0x65, 0x76, 0x69, 0x63, 0x65, 0x41, 0x75, 0x74, 0x68, 0x6f, 0x72, 0x69, 0x7a, 0x61,
+	0x74, 0x69, 0x6f, 0x6e, 0x46, 0x6c, 0x6f, 0x77, 0x12, 0x1c, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67,
 	0x65, 0x6d, 0x65, 0x6e, 0x74, 0x2e, 0x45, 0x6e, 0x63, 0x72, 0x79, 0x70, 0x74, 0x65, 0x64, 0x4d,
-	0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x22, 0x00, 0x12, 0x3d, 0x0a, 0x08, 0x53, 0x79, 0x6e, 0x63,
-	0x4d, 0x65, 0x74, 0x61, 0x12, 0x1c, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x6d, 0x65, 0x6e,
-	0x74, 0x2e, 0x45, 0x6e, 0x63, 0x72, 0x79, 0x70, 0x74, 0x65, 0x64, 0x4d, 0x65, 0x73, 0x73, 0x61,
-	0x67, 0x65, 0x1a, 0x11, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x2e,
-	0x45, 0x6d, 0x70, 0x74, 0x79, 0x22, 0x00, 0x42, 0x08, 0x5a, 0x06, 0x2f, 0x70, 0x72, 0x6f, 0x74,
-	0x6f, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x1a, 0x1c, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x6d,
+	0x65, 0x6e, 0x74, 0x2e, 0x45, 0x6e, 0x63, 0x72, 0x79, 0x70, 0x74, 0x65, 0x64, 0x4d, 0x65, 0x73,
+	0x73, 0x61, 0x67, 0x65, 0x22, 0x00, 0x12, 0x58, 0x0a, 0x18, 0x47, 0x65, 0x74, 0x50, 0x4b, 0x43,
+	0x45, 0x41, 0x75, 0x74, 0x68, 0x6f, 0x72, 0x69, 0x7a, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x46, 0x6c,
+	0x6f, 0x77, 0x12, 0x1c, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x2e,
+	0x45, 0x6e, 0x63, 0x72, 0x79, 0x70, 0x74, 0x65, 0x64, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65,
+	0x1a, 0x1c, 0x2e, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x2e, 0x45, 0x6e,
+	0x63, 0x72, 0x79, 0x70, 0x74, 0x65, 0x64, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x22, 0x00,
+	0x12, 0x3d, 0x0a, 0x08, 0x53, 0x79, 0x6e, 0x63, 0x4d, 0x65, 0x74, 0x61, 0x12, 0x1c, 0x2e, 0x6d,
+	0x61, 0x6e, 0x61, 0x67, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x2e, 0x45, 0x6e, 0x63, 0x72, 0x79, 0x70,
+	0x74, 0x65, 0x64, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x1a, 0x11, 0x2e, 0x6d, 0x61, 0x6e,
+	0x61, 0x67, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x22, 0x00, 0x42,
+	0x08, 0x5a, 0x06, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x33,
 }
 
 var (

management/proto/management.proto

@@ -222,6 +222,8 @@ message PeerConfig {
   SSHConfig sshConfig = 3;
   // Peer fully qualified domain name
   string fqdn = 4;
+
+  bool RoutingPeerDnsResolutionEnabled = 5;
 }
 
 // NetworkMap represents a network state of the peer with the corresponding configuration parameters to establish peer-to-peer connections
@@ -396,6 +398,7 @@ enum RuleProtocol {
   TCP = 2;
   UDP = 3;
   ICMP = 4;
+  CUSTOM = 5;
 }
 
 enum RuleDirection {
@@ -459,5 +462,11 @@ message RouteFirewallRule {
 
   // IsDynamic indicates if the route is a DNS route.
   bool isDynamic = 6;
+
+  // Domains is a list of domains for which the rule is applicable.
+  repeated string domains = 7;
+
+  // CustomProtocol is a custom protocol ID.
+  uint32 customProtocol = 8;
 }
 

management/server/account_request_buffer.go

@@ -7,6 +7,9 @@ import (
 	"time"
 
 	log "github.com/sirupsen/logrus"
+
+	"github.com/netbirdio/netbird/management/server/store"
+	"github.com/netbirdio/netbird/management/server/types"
 )
 
 // AccountRequest holds the result channel to return the requested account.
@@ -17,19 +20,19 @@ type AccountRequest struct {
 
 // AccountResult holds the account data or an error.
 type AccountResult struct {
-	Account *Account
+	Account *types.Account
 	Err     error
 }
 
 type AccountRequestBuffer struct {
-	store               Store
+	store               store.Store
 	getAccountRequests  map[string][]*AccountRequest
 	mu                  sync.Mutex
 	getAccountRequestCh chan *AccountRequest
 	bufferInterval      time.Duration
 }
 
-func NewAccountRequestBuffer(ctx context.Context, store Store) *AccountRequestBuffer {
+func NewAccountRequestBuffer(ctx context.Context, store store.Store) *AccountRequestBuffer {
 	bufferIntervalStr := os.Getenv("NB_GET_ACCOUNT_BUFFER_INTERVAL")
 	bufferInterval, err := time.ParseDuration(bufferIntervalStr)
 	if err != nil {
@@ -52,7 +55,7 @@ func NewAccountRequestBuffer(ctx context.Context, store Store) *AccountRequestBu
 
 	return &ac
 }
-func (ac *AccountRequestBuffer) GetAccountWithBackpressure(ctx context.Context, accountID string) (*Account, error) {
+func (ac *AccountRequestBuffer) GetAccountWithBackpressure(ctx context.Context, accountID string) (*types.Account, error) {
 	req := &AccountRequest{
 		AccountID:  accountID,
 		ResultChan: make(chan *AccountResult, 1),

management/server/activity/codes.go

@@ -151,6 +151,24 @@ const (
 
 	UserGroupPropagationEnabled  Activity = 69
 	UserGroupPropagationDisabled Activity = 70
+
+	AccountRoutingPeerDNSResolutionEnabled  Activity = 71
+	AccountRoutingPeerDNSResolutionDisabled Activity = 72
+
+	NetworkCreated Activity = 73
+	NetworkUpdated Activity = 74
+	NetworkDeleted Activity = 75
+
+	NetworkResourceCreated Activity = 76
+	NetworkResourceUpdated Activity = 77
+	NetworkResourceDeleted Activity = 78
+
+	NetworkRouterCreated Activity = 79
+	NetworkRouterUpdated Activity = 80
+	NetworkRouterDeleted Activity = 81
+
+	ResourceAddedToGroup     Activity = 82
+	ResourceRemovedFromGroup Activity = 83
 )
 
 var activityMap = map[Activity]Code{
@@ -228,6 +246,24 @@ var activityMap = map[Activity]Code{
 
 	UserGroupPropagationEnabled:  {"User group propagation enabled", "account.setting.group.propagation.enable"},
 	UserGroupPropagationDisabled: {"User group propagation disabled", "account.setting.group.propagation.disable"},
+
+	AccountRoutingPeerDNSResolutionEnabled:  {"Account routing peer DNS resolution enabled", "account.setting.routing.peer.dns.resolution.enable"},
+	AccountRoutingPeerDNSResolutionDisabled: {"Account routing peer DNS resolution disabled", "account.setting.routing.peer.dns.resolution.disable"},
+
+	NetworkCreated: {"Network created", "network.create"},
+	NetworkUpdated: {"Network updated", "network.update"},
+	NetworkDeleted: {"Network deleted", "network.delete"},
+
+	NetworkResourceCreated: {"Network resource created", "network.resource.create"},
+	NetworkResourceUpdated: {"Network resource updated", "network.resource.update"},
+	NetworkResourceDeleted: {"Network resource deleted", "network.resource.delete"},
+
+	NetworkRouterCreated: {"Network router created", "network.router.create"},
+	NetworkRouterUpdated: {"Network router updated", "network.router.update"},
+	NetworkRouterDeleted: {"Network router deleted", "network.router.delete"},
+
+	ResourceAddedToGroup:     {"Resource added to group", "resource.group.add"},
+	ResourceRemovedFromGroup: {"Resource removed from group", "resource.group.delete"},
 }
 
 // StringCode returns a string code of the activity

management/server/config.go

@@ -5,6 +5,7 @@ import (
 	"net/url"
 
 	"github.com/netbirdio/netbird/management/server/idp"
+	"github.com/netbirdio/netbird/management/server/store"
 	"github.com/netbirdio/netbird/util"
 )
 
@@ -156,7 +157,7 @@ type ProviderConfig struct {
 
 // StoreConfig contains Store configuration
 type StoreConfig struct {
-	Engine StoreEngine
+	Engine store.Engine
 }
 
 // ReverseProxy contains reverse proxy configuration in front of management.

management/server/dns.go

@@ -2,9 +2,7 @@ package server
 
 import (
 	"context"
-	"fmt"
 	"slices"
-	"strconv"
 	"sync"
 
 	log "github.com/sirupsen/logrus"
@@ -12,12 +10,12 @@ import (
 	nbdns "github.com/netbirdio/netbird/dns"
 	"github.com/netbirdio/netbird/management/proto"
 	"github.com/netbirdio/netbird/management/server/activity"
-	nbpeer "github.com/netbirdio/netbird/management/server/peer"
 	"github.com/netbirdio/netbird/management/server/status"
+	"github.com/netbirdio/netbird/management/server/store"
+	"github.com/netbirdio/netbird/management/server/types"
+	"github.com/netbirdio/netbird/management/server/util"
 )
 
-const defaultTTL = 300
-
 // DNSConfigCache is a thread-safe cache for DNS configuration components
 type DNSConfigCache struct {
 	CustomZones      sync.Map
@@ -62,26 +60,9 @@ func (c *DNSConfigCache) SetNameServerGroup(key string, value *proto.NameServerG
 	c.NameServerGroups.Store(key, value)
 }
 
-type lookupMap map[string]struct{}
-
-// DNSSettings defines dns settings at the account level
-type DNSSettings struct {
-	// DisabledManagementGroups groups whose DNS management is disabled
-	DisabledManagementGroups []string `gorm:"serializer:json"`
-}
-
-// Copy returns a copy of the DNS settings
-func (d DNSSettings) Copy() DNSSettings {
-	settings := DNSSettings{
-		DisabledManagementGroups: make([]string, len(d.DisabledManagementGroups)),
-	}
-	copy(settings.DisabledManagementGroups, d.DisabledManagementGroups)
-	return settings
-}
-
 // GetDNSSettings validates a user role and returns the DNS settings for the provided account ID
-func (am *DefaultAccountManager) GetDNSSettings(ctx context.Context, accountID string, userID string) (*DNSSettings, error) {
-	user, err := am.Store.GetUserByUserID(ctx, LockingStrengthShare, userID)
+func (am *DefaultAccountManager) GetDNSSettings(ctx context.Context, accountID string, userID string) (*types.DNSSettings, error) {
+	user, err := am.Store.GetUserByUserID(ctx, store.LockingStrengthShare, userID)
 	if err != nil {
 		return nil, err
 	}
@@ -94,16 +75,16 @@ func (am *DefaultAccountManager) GetDNSSettings(ctx context.Context, accountID s
 		return nil, status.NewAdminPermissionError()
 	}
 
-	return am.Store.GetAccountDNSSettings(ctx, LockingStrengthShare, accountID)
+	return am.Store.GetAccountDNSSettings(ctx, store.LockingStrengthShare, accountID)
 }
 
 // SaveDNSSettings validates a user role and updates the account's DNS settings
-func (am *DefaultAccountManager) SaveDNSSettings(ctx context.Context, accountID string, userID string, dnsSettingsToSave *DNSSettings) error {
+func (am *DefaultAccountManager) SaveDNSSettings(ctx context.Context, accountID string, userID string, dnsSettingsToSave *types.DNSSettings) error {
 	if dnsSettingsToSave == nil {
 		return status.Errorf(status.InvalidArgument, "the dns settings provided are nil")
 	}
 
-	user, err := am.Store.GetUserByUserID(ctx, LockingStrengthShare, userID)
+	user, err := am.Store.GetUserByUserID(ctx, store.LockingStrengthShare, userID)
 	if err != nil {
 		return err
 	}
@@ -119,18 +100,18 @@ func (am *DefaultAccountManager) SaveDNSSettings(ctx context.Context, accountID
 	var updateAccountPeers bool
 	var eventsToStore []func()
 
-	err = am.Store.ExecuteInTransaction(ctx, func(transaction Store) error {
+	err = am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
 		if err = validateDNSSettings(ctx, transaction, accountID, dnsSettingsToSave); err != nil {
 			return err
 		}
 
-		oldSettings, err := transaction.GetAccountDNSSettings(ctx, LockingStrengthUpdate, accountID)
+		oldSettings, err := transaction.GetAccountDNSSettings(ctx, store.LockingStrengthUpdate, accountID)
 		if err != nil {
 			return err
 		}
 
-		addedGroups := difference(dnsSettingsToSave.DisabledManagementGroups, oldSettings.DisabledManagementGroups)
-		removedGroups := difference(oldSettings.DisabledManagementGroups, dnsSettingsToSave.DisabledManagementGroups)
+		addedGroups := util.Difference(dnsSettingsToSave.DisabledManagementGroups, oldSettings.DisabledManagementGroups)
+		removedGroups := util.Difference(oldSettings.DisabledManagementGroups, dnsSettingsToSave.DisabledManagementGroups)
 
 		updateAccountPeers, err = areDNSSettingChangesAffectPeers(ctx, transaction, accountID, addedGroups, removedGroups)
 		if err != nil {
@@ -140,11 +121,11 @@ func (am *DefaultAccountManager) SaveDNSSettings(ctx context.Context, accountID
 		events := am.prepareDNSSettingsEvents(ctx, transaction, accountID, userID, addedGroups, removedGroups)
 		eventsToStore = append(eventsToStore, events...)
 
-		if err = transaction.IncrementNetworkSerial(ctx, LockingStrengthUpdate, accountID); err != nil {
+		if err = transaction.IncrementNetworkSerial(ctx, store.LockingStrengthUpdate, accountID); err != nil {
 			return err
 		}
 
-		return transaction.SaveDNSSettings(ctx, LockingStrengthUpdate, accountID, dnsSettingsToSave)
+		return transaction.SaveDNSSettings(ctx, store.LockingStrengthUpdate, accountID, dnsSettingsToSave)
 	})
 	if err != nil {
 		return err
@@ -155,18 +136,18 @@ func (am *DefaultAccountManager) SaveDNSSettings(ctx context.Context, accountID
 	}
 
 	if updateAccountPeers {
-		am.updateAccountPeers(ctx, accountID)
+		am.UpdateAccountPeers(ctx, accountID)
 	}
 
 	return nil
 }
 
 // prepareDNSSettingsEvents prepares a list of event functions to be stored.
-func (am *DefaultAccountManager) prepareDNSSettingsEvents(ctx context.Context, transaction Store, accountID, userID string, addedGroups, removedGroups []string) []func() {
+func (am *DefaultAccountManager) prepareDNSSettingsEvents(ctx context.Context, transaction store.Store, accountID, userID string, addedGroups, removedGroups []string) []func() {
 	var eventsToStore []func()
 
 	modifiedGroups := slices.Concat(addedGroups, removedGroups)
-	groups, err := transaction.GetGroupsByIDs(ctx, LockingStrengthShare, accountID, modifiedGroups)
+	groups, err := transaction.GetGroupsByIDs(ctx, store.LockingStrengthShare, accountID, modifiedGroups)
 	if err != nil {
 		log.WithContext(ctx).Debugf("failed to get groups for dns settings events: %v", err)
 		return nil
@@ -203,8 +184,8 @@ func (am *DefaultAccountManager) prepareDNSSettingsEvents(ctx context.Context, t
 }
 
 // areDNSSettingChangesAffectPeers checks if the DNS settings changes affect any peers.
-func areDNSSettingChangesAffectPeers(ctx context.Context, transaction Store, accountID string, addedGroups, removedGroups []string) (bool, error) {
-	hasPeers, err := anyGroupHasPeers(ctx, transaction, accountID, addedGroups)
+func areDNSSettingChangesAffectPeers(ctx context.Context, transaction store.Store, accountID string, addedGroups, removedGroups []string) (bool, error) {
+	hasPeers, err := anyGroupHasPeersOrResources(ctx, transaction, accountID, addedGroups)
 	if err != nil {
 		return false, err
 	}
@@ -213,16 +194,16 @@ func areDNSSettingChangesAffectPeers(ctx context.Context, transaction Store, acc
 		return true, nil
 	}
 
-	return anyGroupHasPeers(ctx, transaction, accountID, removedGroups)
+	return anyGroupHasPeersOrResources(ctx, transaction, accountID, removedGroups)
 }
 
 // validateDNSSettings validates the DNS settings.
-func validateDNSSettings(ctx context.Context, transaction Store, accountID string, settings *DNSSettings) error {
+func validateDNSSettings(ctx context.Context, transaction store.Store, accountID string, settings *types.DNSSettings) error {
 	if len(settings.DisabledManagementGroups) == 0 {
 		return nil
 	}
 
-	groups, err := transaction.GetGroupsByIDs(ctx, LockingStrengthShare, accountID, settings.DisabledManagementGroups)
+	groups, err := transaction.GetGroupsByIDs(ctx, store.LockingStrengthShare, accountID, settings.DisabledManagementGroups)
 	if err != nil {
 		return err
 	}
@@ -298,81 +279,3 @@ func convertToProtoNameServerGroup(nsGroup *nbdns.NameServerGroup) *proto.NameSe
 	}
 	return protoGroup
 }
-
-func getPeerNSGroups(account *Account, peerID string) []*nbdns.NameServerGroup {
-	groupList := account.getPeerGroups(peerID)
-
-	var peerNSGroups []*nbdns.NameServerGroup
-
-	for _, nsGroup := range account.NameServerGroups {
-		if !nsGroup.Enabled {
-			continue
-		}
-		for _, gID := range nsGroup.Groups {
-			_, found := groupList[gID]
-			if found {
-				if !peerIsNameserver(account.GetPeer(peerID), nsGroup) {
-					peerNSGroups = append(peerNSGroups, nsGroup.Copy())
-					break
-				}
-			}
-		}
-	}
-
-	return peerNSGroups
-}
-
-// peerIsNameserver returns true if the peer is a nameserver for a nsGroup
-func peerIsNameserver(peer *nbpeer.Peer, nsGroup *nbdns.NameServerGroup) bool {
-	for _, ns := range nsGroup.NameServers {
-		if peer.IP.Equal(ns.IP.AsSlice()) {
-			return true
-		}
-	}
-	return false
-}
-
-func addPeerLabelsToAccount(ctx context.Context, account *Account, peerLabels lookupMap) {
-	for _, peer := range account.Peers {
-		label, err := getPeerHostLabel(peer.Name, peerLabels)
-		if err != nil {
-			log.WithContext(ctx).Errorf("got an error while generating a peer host label. Peer name %s, error: %v. Trying with the peer's meta hostname", peer.Name, err)
-			label, err = getPeerHostLabel(peer.Meta.Hostname, peerLabels)
-			if err != nil {
-				log.WithContext(ctx).Errorf("got another error while generating a peer host label with hostname. Peer hostname %s, error: %v. Skipping", peer.Meta.Hostname, err)
-				continue
-			}
-		}
-		peer.DNSLabel = label
-		peerLabels[label] = struct{}{}
-	}
-}
-
-func getPeerHostLabel(name string, peerLabels lookupMap) (string, error) {
-	label, err := nbdns.GetParsedDomainLabel(name)
-	if err != nil {
-		return "", err
-	}
-
-	uniqueLabel := getUniqueHostLabel(label, peerLabels)
-	if uniqueLabel == "" {
-		return "", fmt.Errorf("couldn't find a unique valid label for %s, parsed label %s", name, label)
-	}
-	return uniqueLabel, nil
-}
-
-// getUniqueHostLabel look for a unique host label, and if doesn't find add a suffix up to 999
-func getUniqueHostLabel(name string, peerLabels lookupMap) string {
-	_, found := peerLabels[name]
-	if !found {
-		return name
-	}
-	for i := 1; i < 1000; i++ {
-		nameWithSuffix := name + "-" + strconv.Itoa(i)
-		_, found = peerLabels[nameWithSuffix]
-		if !found {
-			return nameWithSuffix
-		}
-	}
-	return ""
-}

management/server/dns_test.go

@@ -11,13 +11,14 @@ import (
 	"github.com/stretchr/testify/assert"
 
 	nbdns "github.com/netbirdio/netbird/dns"
+	"github.com/netbirdio/netbird/management/server/store"
 	"github.com/netbirdio/netbird/management/server/telemetry"
+	"github.com/netbirdio/netbird/management/server/types"
 
 	"github.com/stretchr/testify/require"
 
 	"github.com/netbirdio/netbird/dns"
 	"github.com/netbirdio/netbird/management/server/activity"
-	"github.com/netbirdio/netbird/management/server/group"
 	nbpeer "github.com/netbirdio/netbird/management/server/peer"
 	"github.com/netbirdio/netbird/management/server/status"
 )
@@ -53,7 +54,7 @@ func TestGetDNSSettings(t *testing.T) {
 		t.Fatal("DNS settings for new accounts shouldn't return nil")
 	}
 
-	account.DNSSettings = DNSSettings{
+	account.DNSSettings = types.DNSSettings{
 		DisabledManagementGroups: []string{group1ID},
 	}
 
@@ -86,20 +87,20 @@ func TestSaveDNSSettings(t *testing.T) {
 	testCases := []struct {
 		name          string
 		userID        string
-		inputSettings *DNSSettings
+		inputSettings *types.DNSSettings
 		shouldFail    bool
 	}{
 		{
 			name:   "Saving As Admin Should Be OK",
 			userID: dnsAdminUserID,
-			inputSettings: &DNSSettings{
+			inputSettings: &types.DNSSettings{
 				DisabledManagementGroups: []string{dnsGroup1ID},
 			},
 		},
 		{
 			name:   "Should Not Update Settings As Regular User",
 			userID: dnsRegularUserID,
-			inputSettings: &DNSSettings{
+			inputSettings: &types.DNSSettings{
 				DisabledManagementGroups: []string{dnsGroup1ID},
 			},
 			shouldFail: true,
@@ -113,7 +114,7 @@ func TestSaveDNSSettings(t *testing.T) {
 		{
 			name:   "Should Not Update Settings If Group Is Invalid",
 			userID: dnsAdminUserID,
-			inputSettings: &DNSSettings{
+			inputSettings: &types.DNSSettings{
 				DisabledManagementGroups: []string{"non-existing-group"},
 			},
 			shouldFail: true,
@@ -210,10 +211,10 @@ func createDNSManager(t *testing.T) (*DefaultAccountManager, error) {
 	return BuildManager(context.Background(), store, NewPeersUpdateManager(nil), nil, "", "netbird.test", eventStore, nil, false, MocIntegratedValidator{}, metrics)
 }
 
-func createDNSStore(t *testing.T) (Store, error) {
+func createDNSStore(t *testing.T) (store.Store, error) {
 	t.Helper()
 	dataDir := t.TempDir()
-	store, cleanUp, err := NewTestStoreFromSQL(context.Background(), "", dataDir)
+	store, cleanUp, err := store.NewTestStoreFromSQL(context.Background(), "", dataDir)
 	if err != nil {
 		return nil, err
 	}
@@ -222,7 +223,7 @@ func createDNSStore(t *testing.T) (Store, error) {
 	return store, nil
 }
 
-func initTestDNSAccount(t *testing.T, am *DefaultAccountManager) (*Account, error) {
+func initTestDNSAccount(t *testing.T, am *DefaultAccountManager) (*types.Account, error) {
 	t.Helper()
 	peer1 := &nbpeer.Peer{
 		Key:  dnsPeer1Key,
@@ -259,9 +260,9 @@ func initTestDNSAccount(t *testing.T, am *DefaultAccountManager) (*Account, erro
 
 	account := newAccountWithId(context.Background(), dnsAccountID, dnsAdminUserID, domain)
 
-	account.Users[dnsRegularUserID] = &User{
+	account.Users[dnsRegularUserID] = &types.User{
 		Id:   dnsRegularUserID,
-		Role: UserRoleUser,
+		Role: types.UserRoleUser,
 	}
 
 	err := am.Store.SaveAccount(context.Background(), account)
@@ -293,13 +294,13 @@ func initTestDNSAccount(t *testing.T, am *DefaultAccountManager) (*Account, erro
 		return nil, err
 	}
 
-	newGroup1 := &group.Group{
+	newGroup1 := &types.Group{
 		ID:    dnsGroup1ID,
 		Peers: []string{peer1.ID},
 		Name:  dnsGroup1ID,
 	}
 
-	newGroup2 := &group.Group{
+	newGroup2 := &types.Group{
 		ID:   dnsGroup2ID,
 		Name: dnsGroup2ID,
 	}
@@ -483,7 +484,7 @@ func TestToProtocolDNSConfigWithCache(t *testing.T) {
 func TestDNSAccountPeersUpdate(t *testing.T) {
 	manager, account, peer1, peer2, peer3 := setupNetworkMapTest(t)
 
-	err := manager.SaveGroups(context.Background(), account.Id, userID, []*group.Group{
+	err := manager.SaveGroups(context.Background(), account.Id, userID, []*types.Group{
 		{
 			ID:    "groupA",
 			Name:  "GroupA",
@@ -510,7 +511,7 @@ func TestDNSAccountPeersUpdate(t *testing.T) {
 			close(done)
 		}()
 
-		err := manager.SaveDNSSettings(context.Background(), account.Id, userID, &DNSSettings{
+		err := manager.SaveDNSSettings(context.Background(), account.Id, userID, &types.DNSSettings{
 			DisabledManagementGroups: []string{"groupA"},
 		})
 		assert.NoError(t, err)
@@ -550,7 +551,7 @@ func TestDNSAccountPeersUpdate(t *testing.T) {
 
 	// Creating DNS settings with groups that have peers should update account peers and send peer update
 	t.Run("creating dns setting with used groups", func(t *testing.T) {
-		err = manager.SaveGroup(context.Background(), account.Id, userID, &group.Group{
+		err = manager.SaveGroup(context.Background(), account.Id, userID, &types.Group{
 			ID:    "groupA",
 			Name:  "GroupA",
 			Peers: []string{peer1.ID, peer2.ID, peer3.ID},
@@ -589,7 +590,7 @@ func TestDNSAccountPeersUpdate(t *testing.T) {
 			close(done)
 		}()
 
-		err := manager.SaveDNSSettings(context.Background(), account.Id, userID, &DNSSettings{
+		err := manager.SaveDNSSettings(context.Background(), account.Id, userID, &types.DNSSettings{
 			DisabledManagementGroups: []string{"groupA", "groupB"},
 		})
 		assert.NoError(t, err)
@@ -609,7 +610,7 @@ func TestDNSAccountPeersUpdate(t *testing.T) {
 			close(done)
 		}()
 
-		err := manager.SaveDNSSettings(context.Background(), account.Id, userID, &DNSSettings{
+		err := manager.SaveDNSSettings(context.Background(), account.Id, userID, &types.DNSSettings{
 			DisabledManagementGroups: []string{"groupA"},
 		})
 		assert.NoError(t, err)
@@ -629,7 +630,7 @@ func TestDNSAccountPeersUpdate(t *testing.T) {
 			close(done)
 		}()
 
-		err := manager.SaveDNSSettings(context.Background(), account.Id, userID, &DNSSettings{
+		err := manager.SaveDNSSettings(context.Background(), account.Id, userID, &types.DNSSettings{
 			DisabledManagementGroups: []string{},
 		})
 		assert.NoError(t, err)

management/server/ephemeral.go

@@ -9,6 +9,8 @@ import (
 
 	"github.com/netbirdio/netbird/management/server/activity"
 	nbpeer "github.com/netbirdio/netbird/management/server/peer"
+	"github.com/netbirdio/netbird/management/server/store"
+	"github.com/netbirdio/netbird/management/server/types"
 )
 
 const (
@@ -21,7 +23,7 @@ var (
 
 type ephemeralPeer struct {
 	id       string
-	account  *Account
+	account  *types.Account
 	deadline time.Time
 	next     *ephemeralPeer
 }
@@ -32,7 +34,7 @@ type ephemeralPeer struct {
 // EphemeralManager keep a list of ephemeral peers. After ephemeralLifeTime inactivity the peer will be deleted
 // automatically. Inactivity means the peer disconnected from the Management server.
 type EphemeralManager struct {
-	store          Store
+	store          store.Store
 	accountManager AccountManager
 
 	headPeer  *ephemeralPeer
@@ -42,7 +44,7 @@ type EphemeralManager struct {
 }
 
 // NewEphemeralManager instantiate new EphemeralManager
-func NewEphemeralManager(store Store, accountManager AccountManager) *EphemeralManager {
+func NewEphemeralManager(store store.Store, accountManager AccountManager) *EphemeralManager {
 	return &EphemeralManager{
 		store:          store,
 		accountManager: accountManager,
@@ -177,7 +179,7 @@ func (e *EphemeralManager) cleanup(ctx context.Context) {
 	}
 }
 
-func (e *EphemeralManager) addPeer(id string, account *Account, deadline time.Time) {
+func (e *EphemeralManager) addPeer(id string, account *types.Account, deadline time.Time) {
 	ep := &ephemeralPeer{
 		id:       id,
 		account:  account,

management/server/ephemeral_test.go

@@ -8,18 +8,20 @@ import (
 
 	nbpeer "github.com/netbirdio/netbird/management/server/peer"
 	"github.com/netbirdio/netbird/management/server/status"
+	"github.com/netbirdio/netbird/management/server/store"
+	"github.com/netbirdio/netbird/management/server/types"
 )
 
 type MockStore struct {
-	Store
-	account *Account
+	store.Store
+	account *types.Account
 }
 
-func (s *MockStore) GetAllAccounts(_ context.Context) []*Account {
-	return []*Account{s.account}
+func (s *MockStore) GetAllAccounts(_ context.Context) []*types.Account {
+	return []*types.Account{s.account}
 }
 
-func (s *MockStore) GetAccountByPeerID(_ context.Context, peerId string) (*Account, error) {
+func (s *MockStore) GetAccountByPeerID(_ context.Context, peerId string) (*types.Account, error) {
 	_, ok := s.account.Peers[peerId]
 	if ok {
 		return s.account, nil

management/server/event.go

@@ -3,6 +3,7 @@ package server
 import (
 	"context"
 	"fmt"
+	"os"
 	"time"
 
 	log "github.com/sirupsen/logrus"
@@ -11,6 +12,11 @@ import (
 	"github.com/netbirdio/netbird/management/server/status"
 )
 
+func isEnabled() bool {
+	response := os.Getenv("NB_EVENT_ACTIVITY_LOG_ENABLED")
+	return response == "" || response == "true"
+}
+
 // GetEvents returns a list of activity events of an account
 func (am *DefaultAccountManager) GetEvents(ctx context.Context, accountID, userID string) ([]*activity.Event, error) {
 	unlock := am.Store.AcquireWriteLockByUID(ctx, accountID)
@@ -56,20 +62,20 @@ func (am *DefaultAccountManager) GetEvents(ctx context.Context, accountID, userI
 }
 
 func (am *DefaultAccountManager) StoreEvent(ctx context.Context, initiatorID, targetID, accountID string, activityID activity.ActivityDescriber, meta map[string]any) {
-
-	go func() {
-		_, err := am.eventStore.Save(ctx, &activity.Event{
-			Timestamp:   time.Now().UTC(),
-			Activity:    activityID,
-			InitiatorID: initiatorID,
-			TargetID:    targetID,
-			AccountID:   accountID,
-			Meta:        meta,
-		})
-		if err != nil {
-			// todo add metric
-			log.WithContext(ctx).Errorf("received an error while storing an activity event, error: %s", err)
-		}
-	}()
-
+	if isEnabled() {
+		go func() {
+			_, err := am.eventStore.Save(ctx, &activity.Event{
+				Timestamp:   time.Now().UTC(),
+				Activity:    activityID,
+				InitiatorID: initiatorID,
+				TargetID:    targetID,
+				AccountID:   accountID,
+				Meta:        meta,
+			})
+			if err != nil {
+				// todo add metric
+				log.WithContext(ctx).Errorf("received an error while storing an activity event, error: %s", err)
+			}
+		}()
+	}
 }

management/server/geolocation/geolocation.go

@@ -14,7 +14,14 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-type Geolocation struct {
+type Geolocation interface {
+	Lookup(ip net.IP) (*Record, error)
+	GetAllCountries() ([]Country, error)
+	GetCitiesByCountry(countryISOCode string) ([]City, error)
+	Stop() error
+}
+
+type geolocationImpl struct {
 	mmdbPath   string
 	mux        sync.RWMutex
 	db         *maxminddb.Reader
@@ -54,7 +61,7 @@ const (
 	geonamesdbPattern = "geonames_*.db"
 )
 
-func NewGeolocation(ctx context.Context, dataDir string, autoUpdate bool) (*Geolocation, error) {
+func NewGeolocation(ctx context.Context, dataDir string, autoUpdate bool) (Geolocation, error) {
 	mmdbGlobPattern := filepath.Join(dataDir, mmdbPattern)
 	mmdbFile, err := getDatabaseFilename(ctx, geoLiteCityTarGZURL, mmdbGlobPattern, autoUpdate)
 	if err != nil {
@@ -86,7 +93,7 @@ func NewGeolocation(ctx context.Context, dataDir string, autoUpdate bool) (*Geol
 		return nil, err
 	}
 
-	geo := &Geolocation{
+	geo := &geolocationImpl{
 		mmdbPath:   mmdbPath,
 		mux:        sync.RWMutex{},
 		db:         db,
@@ -113,7 +120,7 @@ func openDB(mmdbPath string) (*maxminddb.Reader, error) {
 	return db, nil
 }
 
-func (gl *Geolocation) Lookup(ip net.IP) (*Record, error) {
+func (gl *geolocationImpl) Lookup(ip net.IP) (*Record, error) {
 	gl.mux.RLock()
 	defer gl.mux.RUnlock()
 
@@ -127,7 +134,7 @@ func (gl *Geolocation) Lookup(ip net.IP) (*Record, error) {
 }
 
 // GetAllCountries retrieves a list of all countries.
-func (gl *Geolocation) GetAllCountries() ([]Country, error) {
+func (gl *geolocationImpl) GetAllCountries() ([]Country, error) {
 	allCountries, err := gl.locationDB.GetAllCountries()
 	if err != nil {
 		return nil, err
@@ -143,7 +150,7 @@ func (gl *Geolocation) GetAllCountries() ([]Country, error) {
 }
 
 // GetCitiesByCountry retrieves a list of cities in a specific country based on the country's ISO code.
-func (gl *Geolocation) GetCitiesByCountry(countryISOCode string) ([]City, error) {
+func (gl *geolocationImpl) GetCitiesByCountry(countryISOCode string) ([]City, error) {
 	allCities, err := gl.locationDB.GetCitiesByCountry(countryISOCode)
 	if err != nil {
 		return nil, err
@@ -158,7 +165,7 @@ func (gl *Geolocation) GetCitiesByCountry(countryISOCode string) ([]City, error)
 	return cities, nil
 }
 
-func (gl *Geolocation) Stop() error {
+func (gl *geolocationImpl) Stop() error {
 	close(gl.stopCh)
 	if gl.db != nil {
 		if err := gl.db.Close(); err != nil {
@@ -259,3 +266,21 @@ func cleanupMaxMindDatabases(ctx context.Context, dataDir string, mmdbFile strin
 	}
 	return nil
 }
+
+type Mock struct{}
+
+func (g *Mock) Lookup(ip net.IP) (*Record, error) {
+	return &Record{}, nil
+}
+
+func (g *Mock) GetAllCountries() ([]Country, error) {
+	return []Country{}, nil
+}
+
+func (g *Mock) GetCitiesByCountry(countryISOCode string) ([]City, error) {
+	return []City{}, nil
+}
+
+func (g *Mock) Stop() error {
+	return nil
+}

management/server/geolocation/geolocation_test.go

@@ -24,7 +24,7 @@ func TestGeoLite_Lookup(t *testing.T) {
 	db, err := openDB(filename)
 	assert.NoError(t, err)
 
-	geo := &Geolocation{
+	geo := &geolocationImpl{
 		mux:    sync.RWMutex{},
 		db:     db,
 		stopCh: make(chan struct{}),

management/server/group.go

@@ -10,10 +10,12 @@ import (
 	log "github.com/sirupsen/logrus"
 
 	nbdns "github.com/netbirdio/netbird/dns"
+	"github.com/netbirdio/netbird/management/server/store"
+	"github.com/netbirdio/netbird/management/server/types"
+	"github.com/netbirdio/netbird/management/server/util"
 	"github.com/netbirdio/netbird/route"
 
 	"github.com/netbirdio/netbird/management/server/activity"
-	nbgroup "github.com/netbirdio/netbird/management/server/group"
 	"github.com/netbirdio/netbird/management/server/status"
 )
 
@@ -28,7 +30,7 @@ func (e *GroupLinkError) Error() string {
 
 // CheckGroupPermissions validates if a user has the necessary permissions to view groups
 func (am *DefaultAccountManager) CheckGroupPermissions(ctx context.Context, accountID, userID string) error {
-	user, err := am.Store.GetUserByUserID(ctx, LockingStrengthShare, userID)
+	user, err := am.Store.GetUserByUserID(ctx, store.LockingStrengthShare, userID)
 	if err != nil {
 		return err
 	}
@@ -45,38 +47,38 @@ func (am *DefaultAccountManager) CheckGroupPermissions(ctx context.Context, acco
 }
 
 // GetGroup returns a specific group by groupID in an account
-func (am *DefaultAccountManager) GetGroup(ctx context.Context, accountID, groupID, userID string) (*nbgroup.Group, error) {
+func (am *DefaultAccountManager) GetGroup(ctx context.Context, accountID, groupID, userID string) (*types.Group, error) {
 	if err := am.CheckGroupPermissions(ctx, accountID, userID); err != nil {
 		return nil, err
 	}
-	return am.Store.GetGroupByID(ctx, LockingStrengthShare, accountID, groupID)
+	return am.Store.GetGroupByID(ctx, store.LockingStrengthShare, accountID, groupID)
 }
 
 // GetAllGroups returns all groups in an account
-func (am *DefaultAccountManager) GetAllGroups(ctx context.Context, accountID, userID string) ([]*nbgroup.Group, error) {
+func (am *DefaultAccountManager) GetAllGroups(ctx context.Context, accountID, userID string) ([]*types.Group, error) {
 	if err := am.CheckGroupPermissions(ctx, accountID, userID); err != nil {
 		return nil, err
 	}
-	return am.Store.GetAccountGroups(ctx, LockingStrengthShare, accountID)
+	return am.Store.GetAccountGroups(ctx, store.LockingStrengthShare, accountID)
 }
 
 // GetGroupByName filters all groups in an account by name and returns the one with the most peers
-func (am *DefaultAccountManager) GetGroupByName(ctx context.Context, groupName, accountID string) (*nbgroup.Group, error) {
-	return am.Store.GetGroupByName(ctx, LockingStrengthShare, accountID, groupName)
+func (am *DefaultAccountManager) GetGroupByName(ctx context.Context, groupName, accountID string) (*types.Group, error) {
+	return am.Store.GetGroupByName(ctx, store.LockingStrengthShare, accountID, groupName)
 }
 
 // SaveGroup object of the peers
-func (am *DefaultAccountManager) SaveGroup(ctx context.Context, accountID, userID string, newGroup *nbgroup.Group) error {
+func (am *DefaultAccountManager) SaveGroup(ctx context.Context, accountID, userID string, newGroup *types.Group) error {
 	unlock := am.Store.AcquireWriteLockByUID(ctx, accountID)
 	defer unlock()
-	return am.SaveGroups(ctx, accountID, userID, []*nbgroup.Group{newGroup})
+	return am.SaveGroups(ctx, accountID, userID, []*types.Group{newGroup})
 }
 
 // SaveGroups adds new groups to the account.
 // Note: This function does not acquire the global lock.
 // It is the caller's responsibility to ensure proper locking is in place before invoking this method.
-func (am *DefaultAccountManager) SaveGroups(ctx context.Context, accountID, userID string, groups []*nbgroup.Group) error {
-	user, err := am.Store.GetUserByUserID(ctx, LockingStrengthShare, userID)
+func (am *DefaultAccountManager) SaveGroups(ctx context.Context, accountID, userID string, groups []*types.Group) error {
+	user, err := am.Store.GetUserByUserID(ctx, store.LockingStrengthShare, userID)
 	if err != nil {
 		return err
 	}
@@ -90,10 +92,10 @@ func (am *DefaultAccountManager) SaveGroups(ctx context.Context, accountID, user
 	}
 
 	var eventsToStore []func()
-	var groupsToSave []*nbgroup.Group
+	var groupsToSave []*types.Group
 	var updateAccountPeers bool
 
-	err = am.Store.ExecuteInTransaction(ctx, func(transaction Store) error {
+	err = am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
 		groupIDs := make([]string, 0, len(groups))
 		for _, newGroup := range groups {
 			if err = validateNewGroup(ctx, transaction, accountID, newGroup); err != nil {
@@ -113,11 +115,11 @@ func (am *DefaultAccountManager) SaveGroups(ctx context.Context, accountID, user
 			return err
 		}
 
-		if err = transaction.IncrementNetworkSerial(ctx, LockingStrengthUpdate, accountID); err != nil {
+		if err = transaction.IncrementNetworkSerial(ctx, store.LockingStrengthUpdate, accountID); err != nil {
 			return err
 		}
 
-		return transaction.SaveGroups(ctx, LockingStrengthUpdate, groupsToSave)
+		return transaction.SaveGroups(ctx, store.LockingStrengthUpdate, groupsToSave)
 	})
 	if err != nil {
 		return err
@@ -128,23 +130,23 @@ func (am *DefaultAccountManager) SaveGroups(ctx context.Context, accountID, user
 	}
 
 	if updateAccountPeers {
-		am.updateAccountPeers(ctx, accountID)
+		am.UpdateAccountPeers(ctx, accountID)
 	}
 
 	return nil
 }
 
 // prepareGroupEvents prepares a list of event functions to be stored.
-func (am *DefaultAccountManager) prepareGroupEvents(ctx context.Context, transaction Store, accountID, userID string, newGroup *nbgroup.Group) []func() {
+func (am *DefaultAccountManager) prepareGroupEvents(ctx context.Context, transaction store.Store, accountID, userID string, newGroup *types.Group) []func() {
 	var eventsToStore []func()
 
 	addedPeers := make([]string, 0)
 	removedPeers := make([]string, 0)
 
-	oldGroup, err := transaction.GetGroupByID(ctx, LockingStrengthShare, accountID, newGroup.ID)
+	oldGroup, err := transaction.GetGroupByID(ctx, store.LockingStrengthShare, accountID, newGroup.ID)
 	if err == nil && oldGroup != nil {
-		addedPeers = difference(newGroup.Peers, oldGroup.Peers)
-		removedPeers = difference(oldGroup.Peers, newGroup.Peers)
+		addedPeers = util.Difference(newGroup.Peers, oldGroup.Peers)
+		removedPeers = util.Difference(oldGroup.Peers, newGroup.Peers)
 	} else {
 		addedPeers = append(addedPeers, newGroup.Peers...)
 		eventsToStore = append(eventsToStore, func() {
@@ -153,7 +155,7 @@ func (am *DefaultAccountManager) prepareGroupEvents(ctx context.Context, transac
 	}
 
 	modifiedPeers := slices.Concat(addedPeers, removedPeers)
-	peers, err := transaction.GetPeersByIDs(ctx, LockingStrengthShare, accountID, modifiedPeers)
+	peers, err := transaction.GetPeersByIDs(ctx, store.LockingStrengthShare, accountID, modifiedPeers)
 	if err != nil {
 		log.WithContext(ctx).Debugf("failed to get peers for group events: %v", err)
 		return nil
@@ -194,21 +196,6 @@ func (am *DefaultAccountManager) prepareGroupEvents(ctx context.Context, transac
 	return eventsToStore
 }
 
-// difference returns the elements in `a` that aren't in `b`.
-func difference(a, b []string) []string {
-	mb := make(map[string]struct{}, len(b))
-	for _, x := range b {
-		mb[x] = struct{}{}
-	}
-	var diff []string
-	for _, x := range a {
-		if _, found := mb[x]; !found {
-			diff = append(diff, x)
-		}
-	}
-	return diff
-}
-
 // DeleteGroup object of the peers.
 func (am *DefaultAccountManager) DeleteGroup(ctx context.Context, accountID, userID, groupID string) error {
 	unlock := am.Store.AcquireWriteLockByUID(ctx, accountID)
@@ -223,7 +210,7 @@ func (am *DefaultAccountManager) DeleteGroup(ctx context.Context, accountID, use
 // If an error occurs while deleting a group, the function skips it and continues deleting other groups.
 // Errors are collected and returned at the end.
 func (am *DefaultAccountManager) DeleteGroups(ctx context.Context, accountID, userID string, groupIDs []string) error {
-	user, err := am.Store.GetUserByUserID(ctx, LockingStrengthShare, userID)
+	user, err := am.Store.GetUserByUserID(ctx, store.LockingStrengthShare, userID)
 	if err != nil {
 		return err
 	}
@@ -238,11 +225,11 @@ func (am *DefaultAccountManager) DeleteGroups(ctx context.Context, accountID, us
 
 	var allErrors error
 	var groupIDsToDelete []string
-	var deletedGroups []*nbgroup.Group
+	var deletedGroups []*types.Group
 
-	err = am.Store.ExecuteInTransaction(ctx, func(transaction Store) error {
+	err = am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
 		for _, groupID := range groupIDs {
-			group, err := transaction.GetGroupByID(ctx, LockingStrengthUpdate, accountID, groupID)
+			group, err := transaction.GetGroupByID(ctx, store.LockingStrengthUpdate, accountID, groupID)
 			if err != nil {
 				allErrors = errors.Join(allErrors, err)
 				continue
@@ -257,11 +244,11 @@ func (am *DefaultAccountManager) DeleteGroups(ctx context.Context, accountID, us
 			deletedGroups = append(deletedGroups, group)
 		}
 
-		if err = transaction.IncrementNetworkSerial(ctx, LockingStrengthUpdate, accountID); err != nil {
+		if err = transaction.IncrementNetworkSerial(ctx, store.LockingStrengthUpdate, accountID); err != nil {
 			return err
 		}
 
-		return transaction.DeleteGroups(ctx, LockingStrengthUpdate, accountID, groupIDsToDelete)
+		return transaction.DeleteGroups(ctx, store.LockingStrengthUpdate, accountID, groupIDsToDelete)
 	})
 	if err != nil {
 		return err
@@ -279,12 +266,12 @@ func (am *DefaultAccountManager) GroupAddPeer(ctx context.Context, accountID, gr
 	unlock := am.Store.AcquireWriteLockByUID(ctx, accountID)
 	defer unlock()
 
-	var group *nbgroup.Group
+	var group *types.Group
 	var updateAccountPeers bool
 	var err error
 
-	err = am.Store.ExecuteInTransaction(ctx, func(transaction Store) error {
-		group, err = transaction.GetGroupByID(context.Background(), LockingStrengthUpdate, accountID, groupID)
+	err = am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
+		group, err = transaction.GetGroupByID(context.Background(), store.LockingStrengthUpdate, accountID, groupID)
 		if err != nil {
 			return err
 		}
@@ -298,18 +285,59 @@ func (am *DefaultAccountManager) GroupAddPeer(ctx context.Context, accountID, gr
 			return err
 		}
 
-		if err = transaction.IncrementNetworkSerial(ctx, LockingStrengthUpdate, accountID); err != nil {
+		if err = transaction.IncrementNetworkSerial(ctx, store.LockingStrengthUpdate, accountID); err != nil {
 			return err
 		}
 
-		return transaction.SaveGroup(ctx, LockingStrengthUpdate, group)
+		return transaction.SaveGroup(ctx, store.LockingStrengthUpdate, group)
 	})
 	if err != nil {
 		return err
 	}
 
 	if updateAccountPeers {
-		am.updateAccountPeers(ctx, accountID)
+		am.UpdateAccountPeers(ctx, accountID)
+	}
+
+	return nil
+}
+
+// GroupAddResource appends resource to the group
+func (am *DefaultAccountManager) GroupAddResource(ctx context.Context, accountID, groupID string, resource types.Resource) error {
+	unlock := am.Store.AcquireWriteLockByUID(ctx, accountID)
+	defer unlock()
+
+	var group *types.Group
+	var updateAccountPeers bool
+	var err error
+
+	err = am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
+		group, err = transaction.GetGroupByID(context.Background(), store.LockingStrengthUpdate, accountID, groupID)
+		if err != nil {
+			return err
+		}
+
+		if updated := group.AddResource(resource); !updated {
+			return nil
+		}
+
+		updateAccountPeers, err = areGroupChangesAffectPeers(ctx, transaction, accountID, []string{groupID})
+		if err != nil {
+			return err
+		}
+
+		if err = transaction.IncrementNetworkSerial(ctx, store.LockingStrengthUpdate, accountID); err != nil {
+			return err
+		}
+
+		return transaction.SaveGroup(ctx, store.LockingStrengthUpdate, group)
+	})
+	if err != nil {
+		return err
+	}
+
+	if updateAccountPeers {
+		am.UpdateAccountPeers(ctx, accountID)
 	}
 
 	return nil
@@ -320,12 +348,12 @@ func (am *DefaultAccountManager) GroupDeletePeer(ctx context.Context, accountID,
 	unlock := am.Store.AcquireWriteLockByUID(ctx, accountID)
 	defer unlock()
 
-	var group *nbgroup.Group
+	var group *types.Group
 	var updateAccountPeers bool
 	var err error
 
-	err = am.Store.ExecuteInTransaction(ctx, func(transaction Store) error {
-		group, err = transaction.GetGroupByID(context.Background(), LockingStrengthUpdate, accountID, groupID)
+	err = am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
+		group, err = transaction.GetGroupByID(context.Background(), store.LockingStrengthUpdate, accountID, groupID)
 		if err != nil {
 			return err
 		}
@@ -339,31 +367,72 @@ func (am *DefaultAccountManager) GroupDeletePeer(ctx context.Context, accountID,
 			return err
 		}
 
-		if err = transaction.IncrementNetworkSerial(ctx, LockingStrengthUpdate, accountID); err != nil {
+		if err = transaction.IncrementNetworkSerial(ctx, store.LockingStrengthUpdate, accountID); err != nil {
 			return err
 		}
 
-		return transaction.SaveGroup(ctx, LockingStrengthUpdate, group)
+		return transaction.SaveGroup(ctx, store.LockingStrengthUpdate, group)
 	})
 	if err != nil {
 		return err
 	}
 
 	if updateAccountPeers {
-		am.updateAccountPeers(ctx, accountID)
+		am.UpdateAccountPeers(ctx, accountID)
+	}
+
+	return nil
+}
+
+// GroupDeleteResource removes resource from the group
+func (am *DefaultAccountManager) GroupDeleteResource(ctx context.Context, accountID, groupID string, resource types.Resource) error {
+	unlock := am.Store.AcquireWriteLockByUID(ctx, accountID)
+	defer unlock()
+
+	var group *types.Group
+	var updateAccountPeers bool
+	var err error
+
+	err = am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
+		group, err = transaction.GetGroupByID(context.Background(), store.LockingStrengthUpdate, accountID, groupID)
+		if err != nil {
+			return err
+		}
+
+		if updated := group.RemoveResource(resource); !updated {
+			return nil
+		}
+
+		updateAccountPeers, err = areGroupChangesAffectPeers(ctx, transaction, accountID, []string{groupID})
+		if err != nil {
+			return err
+		}
+
+		if err = transaction.IncrementNetworkSerial(ctx, store.LockingStrengthUpdate, accountID); err != nil {
+			return err
+		}
+
+		return transaction.SaveGroup(ctx, store.LockingStrengthUpdate, group)
+	})
+	if err != nil {
+		return err
+	}
+
+	if updateAccountPeers {
+		am.UpdateAccountPeers(ctx, accountID)
 	}
 
 	return nil
 }
 
 // validateNewGroup validates the new group for existence and required fields.
-func validateNewGroup(ctx context.Context, transaction Store, accountID string, newGroup *nbgroup.Group) error {
-	if newGroup.ID == "" && newGroup.Issued != nbgroup.GroupIssuedAPI {
+func validateNewGroup(ctx context.Context, transaction store.Store, accountID string, newGroup *types.Group) error {
+	if newGroup.ID == "" && newGroup.Issued != types.GroupIssuedAPI {
 		return status.Errorf(status.InvalidArgument, "%s group without ID set", newGroup.Issued)
 	}
 
-	if newGroup.ID == "" && newGroup.Issued == nbgroup.GroupIssuedAPI {
-		existingGroup, err := transaction.GetGroupByName(ctx, LockingStrengthShare, accountID, newGroup.Name)
+	if newGroup.ID == "" && newGroup.Issued == types.GroupIssuedAPI {
+		existingGroup, err := transaction.GetGroupByName(ctx, store.LockingStrengthShare, accountID, newGroup.Name)
 		if err != nil {
 			if s, ok := status.FromError(err); !ok || s.Type() != status.NotFound {
 				return err
@@ -380,7 +449,7 @@ func validateNewGroup(ctx context.Context, transaction Store, accountID string,
 	}
 
 	for _, peerID := range newGroup.Peers {
-		_, err := transaction.GetPeerByID(ctx, LockingStrengthShare, accountID, peerID)
+		_, err := transaction.GetPeerByID(ctx, store.LockingStrengthShare, accountID, peerID)
 		if err != nil {
 			return status.Errorf(status.InvalidArgument, "peer with ID \"%s\" not found", peerID)
 		}
@@ -389,14 +458,14 @@ func validateNewGroup(ctx context.Context, transaction Store, accountID string,
 	return nil
 }
 
-func validateDeleteGroup(ctx context.Context, transaction Store, group *nbgroup.Group, userID string) error {
+func validateDeleteGroup(ctx context.Context, transaction store.Store, group *types.Group, userID string) error {
 	// disable a deleting integration group if the initiator is not an admin service user
-	if group.Issued == nbgroup.GroupIssuedIntegration {
-		executingUser, err := transaction.GetUserByUserID(ctx, LockingStrengthShare, userID)
+	if group.Issued == types.GroupIssuedIntegration {
+		executingUser, err := transaction.GetUserByUserID(ctx, store.LockingStrengthShare, userID)
 		if err != nil {
 			return err
 		}
-		if executingUser.Role != UserRoleAdmin || !executingUser.IsServiceUser {
+		if executingUser.Role != types.UserRoleAdmin || !executingUser.IsServiceUser {
 			return status.Errorf(status.PermissionDenied, "only service users with admin power can delete integration group")
 		}
 	}
@@ -405,6 +474,10 @@ func validateDeleteGroup(ctx context.Context, transaction Store, group *nbgroup.
 		return status.Errorf(status.InvalidArgument, "deleting group ALL is not allowed")
 	}
 
+	if len(group.Resources) > 0 {
+		return &GroupLinkError{"network resource", group.Resources[0].ID}
+	}
+
 	if isLinked, linkedRoute := isGroupLinkedToRoute(ctx, transaction, group.AccountID, group.ID); isLinked {
 		return &GroupLinkError{"route", string(linkedRoute.NetID)}
 	}
@@ -429,8 +502,8 @@ func validateDeleteGroup(ctx context.Context, transaction Store, group *nbgroup.
 }
 
 // checkGroupLinkedToSettings verifies if a group is linked to any settings in the account.
-func checkGroupLinkedToSettings(ctx context.Context, transaction Store, group *nbgroup.Group) error {
-	dnsSettings, err := transaction.GetAccountDNSSettings(ctx, LockingStrengthShare, group.AccountID)
+func checkGroupLinkedToSettings(ctx context.Context, transaction store.Store, group *types.Group) error {
+	dnsSettings, err := transaction.GetAccountDNSSettings(ctx, store.LockingStrengthShare, group.AccountID)
 	if err != nil {
 		return err
 	}
@@ -439,7 +512,7 @@ func checkGroupLinkedToSettings(ctx context.Context, transaction Store, group *n
 		return &GroupLinkError{"disabled DNS management groups", group.Name}
 	}
 
-	settings, err := transaction.GetAccountSettings(ctx, LockingStrengthShare, group.AccountID)
+	settings, err := transaction.GetAccountSettings(ctx, store.LockingStrengthShare, group.AccountID)
 	if err != nil {
 		return err
 	}
@@ -452,15 +525,18 @@ func checkGroupLinkedToSettings(ctx context.Context, transaction Store, group *n
 }
 
 // isGroupLinkedToRoute checks if a group is linked to any route in the account.
-func isGroupLinkedToRoute(ctx context.Context, transaction Store, accountID string, groupID string) (bool, *route.Route) {
-	routes, err := transaction.GetAccountRoutes(ctx, LockingStrengthShare, accountID)
+func isGroupLinkedToRoute(ctx context.Context, transaction store.Store, accountID string, groupID string) (bool, *route.Route) {
+	routes, err := transaction.GetAccountRoutes(ctx, store.LockingStrengthShare, accountID)
 	if err != nil {
 		log.WithContext(ctx).Errorf("error retrieving routes while checking group linkage: %v", err)
 		return false, nil
 	}
 
 	for _, r := range routes {
-		if slices.Contains(r.Groups, groupID) || slices.Contains(r.PeerGroups, groupID) {
+		isLinked := slices.Contains(r.Groups, groupID) ||
+			slices.Contains(r.PeerGroups, groupID) ||
+			slices.Contains(r.AccessControlGroups, groupID)
+		if isLinked {
 			return true, r
 		}
 	}
@@ -469,8 +545,8 @@ func isGroupLinkedToRoute(ctx context.Context, transaction Store, accountID stri
 }
 
 // isGroupLinkedToPolicy checks if a group is linked to any policy in the account.
-func isGroupLinkedToPolicy(ctx context.Context, transaction Store, accountID string, groupID string) (bool, *Policy) {
-	policies, err := transaction.GetAccountPolicies(ctx, LockingStrengthShare, accountID)
+func isGroupLinkedToPolicy(ctx context.Context, transaction store.Store, accountID string, groupID string) (bool, *types.Policy) {
+	policies, err := transaction.GetAccountPolicies(ctx, store.LockingStrengthShare, accountID)
 	if err != nil {
 		log.WithContext(ctx).Errorf("error retrieving policies while checking group linkage: %v", err)
 		return false, nil
@@ -487,8 +563,8 @@ func isGroupLinkedToPolicy(ctx context.Context, transaction Store, accountID str
 }
 
 // isGroupLinkedToDns checks if a group is linked to any nameserver group in the account.
-func isGroupLinkedToDns(ctx context.Context, transaction Store, accountID string, groupID string) (bool, *nbdns.NameServerGroup) {
-	nameServerGroups, err := transaction.GetAccountNameServerGroups(ctx, LockingStrengthShare, accountID)
+func isGroupLinkedToDns(ctx context.Context, transaction store.Store, accountID string, groupID string) (bool, *nbdns.NameServerGroup) {
+	nameServerGroups, err := transaction.GetAccountNameServerGroups(ctx, store.LockingStrengthShare, accountID)
 	if err != nil {
 		log.WithContext(ctx).Errorf("error retrieving name server groups while checking group linkage: %v", err)
 		return false, nil
@@ -506,8 +582,8 @@ func isGroupLinkedToDns(ctx context.Context, transaction Store, accountID string
 }
 
 // isGroupLinkedToSetupKey checks if a group is linked to any setup key in the account.
-func isGroupLinkedToSetupKey(ctx context.Context, transaction Store, accountID string, groupID string) (bool, *SetupKey) {
-	setupKeys, err := transaction.GetAccountSetupKeys(ctx, LockingStrengthShare, accountID)
+func isGroupLinkedToSetupKey(ctx context.Context, transaction store.Store, accountID string, groupID string) (bool, *types.SetupKey) {
+	setupKeys, err := transaction.GetAccountSetupKeys(ctx, store.LockingStrengthShare, accountID)
 	if err != nil {
 		log.WithContext(ctx).Errorf("error retrieving setup keys while checking group linkage: %v", err)
 		return false, nil
@@ -522,8 +598,8 @@ func isGroupLinkedToSetupKey(ctx context.Context, transaction Store, accountID s
 }
 
 // isGroupLinkedToUser checks if a group is linked to any user in the account.
-func isGroupLinkedToUser(ctx context.Context, transaction Store, accountID string, groupID string) (bool, *User) {
-	users, err := transaction.GetAccountUsers(ctx, LockingStrengthShare, accountID)
+func isGroupLinkedToUser(ctx context.Context, transaction store.Store, accountID string, groupID string) (bool, *types.User) {
+	users, err := transaction.GetAccountUsers(ctx, store.LockingStrengthShare, accountID)
 	if err != nil {
 		log.WithContext(ctx).Errorf("error retrieving users while checking group linkage: %v", err)
 		return false, nil
@@ -538,12 +614,12 @@ func isGroupLinkedToUser(ctx context.Context, transaction Store, accountID strin
 }
 
 // areGroupChangesAffectPeers checks if any changes to the specified groups will affect peers.
-func areGroupChangesAffectPeers(ctx context.Context, transaction Store, accountID string, groupIDs []string) (bool, error) {
+func areGroupChangesAffectPeers(ctx context.Context, transaction store.Store, accountID string, groupIDs []string) (bool, error) {
 	if len(groupIDs) == 0 {
 		return false, nil
 	}
 
-	dnsSettings, err := transaction.GetAccountDNSSettings(ctx, LockingStrengthShare, accountID)
+	dnsSettings, err := transaction.GetAccountDNSSettings(ctx, store.LockingStrengthShare, accountID)
 	if err != nil {
 		return false, err
 	}
@@ -566,7 +642,7 @@ func areGroupChangesAffectPeers(ctx context.Context, transaction Store, accountI
 	return false, nil
 }
 
-func (am *DefaultAccountManager) anyGroupHasPeers(account *Account, groupIDs []string) bool {
+func (am *DefaultAccountManager) anyGroupHasPeers(account *types.Account, groupIDs []string) bool {
 	for _, groupID := range groupIDs {
 		if group, exists := account.Groups[groupID]; exists && group.HasPeers() {
 			return true
@@ -575,15 +651,15 @@ func (am *DefaultAccountManager) anyGroupHasPeers(account *Account, groupIDs []s
 	return false
 }
 
-// anyGroupHasPeers checks if any of the given groups in the account have peers.
-func anyGroupHasPeers(ctx context.Context, transaction Store, accountID string, groupIDs []string) (bool, error) {
-	groups, err := transaction.GetGroupsByIDs(ctx, LockingStrengthShare, accountID, groupIDs)
+// anyGroupHasPeersOrResources checks if any of the given groups in the account have peers or resources.
+func anyGroupHasPeersOrResources(ctx context.Context, transaction store.Store, accountID string, groupIDs []string) (bool, error) {
+	groups, err := transaction.GetGroupsByIDs(ctx, store.LockingStrengthShare, accountID, groupIDs)
 	if err != nil {
 		return false, err
 	}
 
 	for _, group := range groups {
-		if group.HasPeers() {
+		if group.HasPeers() || group.HasResources() {
 			return true, nil
 		}
 	}