Check 5 min intervals

* Activate new lazy routing peers if the HA group is active
* Prevent lazy peers going to idle if HA group members are active (#3948)

client/iface/bind/ice_bind.go

@@ -198,6 +198,7 @@ func (s *ICEBind) createIPv4ReceiverFn(pc *ipv4.PacketConn, conn *net.UDPConn, r
 			if sizes[i] == 0 {
 				continue
 			}
+			log.Infof("--- received Datagram %s from %s, size: %d", msg.Addr, msg.Addr.String(), sizes[i])
 			addrPort := msg.Addr.(*net.UDPAddr).AddrPort()
 			ep := &wgConn.StdNetEndpoint{AddrPort: addrPort} // TODO: remove allocation
 			wgConn.GetSrcFromControl(msg.OOB[:msg.NN], ep)

client/internal/conn_mgr.go

@@ -133,7 +133,7 @@ func (e *ConnMgr) SetExcludeList(ctx context.Context, peerIDs map[string]bool) {
 		excludedPeers = append(excludedPeers, lazyPeerCfg)
 	}
 
-	added := e.lazyConnMgr.ExcludePeer(e.lazyCtx, excludedPeers)
+	added := e.lazyConnMgr.ExcludePeer(excludedPeers)
 	for _, peerID := range added {
 		var peerConn *peer.Conn
 		var exists bool
@@ -201,7 +201,7 @@ func (e *ConnMgr) RemovePeerConn(peerKey string) {
 	if !ok {
 		return
 	}
-	defer conn.Close()
+	defer conn.Close(false)
 
 	if !e.isStartedWithLazyMgr() {
 		return
@@ -211,23 +211,25 @@ func (e *ConnMgr) RemovePeerConn(peerKey string) {
 	conn.Log.Infof("removed peer from lazy conn manager")
 }
 
-func (e *ConnMgr) OnSignalMsg(ctx context.Context, peerKey string) (*peer.Conn, bool) {
+func (e *ConnMgr) ActivatePeer(ctx context.Context, conn *peer.Conn) {
-	conn, ok := e.peerStore.PeerConn(peerKey)
-	if !ok {
-		return nil, false
-	}
-
 	if !e.isStartedWithLazyMgr() {
-		return conn, true
+		return
 	}
 
-	if found := e.lazyConnMgr.ActivatePeer(e.lazyCtx, peerKey); found {
+	if found := e.lazyConnMgr.ActivatePeer(conn.GetKey()); found {
 		conn.Log.Infof("activated peer from inactive state")
 		if err := conn.Open(ctx); err != nil {
 			conn.Log.Errorf("failed to open connection: %v", err)
 		}
 	}
-	return conn, true
+}
+
+func (e *ConnMgr) DeactivatePeer(conn *peer.Conn) {
+	if !e.isStartedWithLazyMgr() {
+		return
+	}
+
+	e.lazyConnMgr.DeactivatePeer(conn.ConnID())
 }
 
 func (e *ConnMgr) Close() {
@@ -275,7 +277,7 @@ func (e *ConnMgr) addPeersToLazyConnManager() error {
 		lazyPeerCfgs = append(lazyPeerCfgs, lazyPeerCfg)
 	}
 
-	return e.lazyConnMgr.AddActivePeers(e.lazyCtx, lazyPeerCfgs)
+	return e.lazyConnMgr.AddActivePeers(lazyPeerCfgs)
 }
 
 func (e *ConnMgr) closeManager(ctx context.Context) {

client/internal/engine.go

@@ -1255,7 +1255,7 @@ func (e *Engine) addNewPeer(peerConfig *mgmProto.RemotePeerConfig) error {
 	}
 
 	if exists := e.connMgr.AddPeerConn(e.ctx, peerKey, conn); exists {
-		conn.Close()
+		conn.Close(false)
 		return fmt.Errorf("peer already exists: %s", peerKey)
 	}
 
@@ -1331,11 +1331,16 @@ func (e *Engine) receiveSignalEvents() {
 			e.syncMsgMux.Lock()
 			defer e.syncMsgMux.Unlock()
 
-			conn, ok := e.connMgr.OnSignalMsg(e.ctx, msg.Key)
+			conn, ok := e.peerStore.PeerConn(msg.Key)
 			if !ok {
 				return fmt.Errorf("wrongly addressed message %s", msg.Key)
 			}
 
+			msgType := msg.GetBody().GetType()
+			if msgType != sProto.Body_GO_IDLE {
+				e.connMgr.ActivatePeer(e.ctx, conn)
+			}
+
 			switch msg.GetBody().Type {
 			case sProto.Body_OFFER:
 				remoteCred, err := signal.UnMarshalCredential(msg)
@@ -1392,6 +1397,8 @@ func (e *Engine) receiveSignalEvents() {
 
 				go conn.OnRemoteCandidate(candidate, e.routeManager.GetClientRoutes())
 			case sProto.Body_MODE:
+			case sProto.Body_GO_IDLE:
+				e.connMgr.DeactivatePeer(conn)
 			}
 
 			return nil

client/internal/lazyconn/inactivity/inactivity.go

@@ -1,70 +0,0 @@
-package inactivity
-
-import (
-	"context"
-	"time"
-
-	peer "github.com/netbirdio/netbird/client/internal/peer/id"
-)
-
-const (
-	DefaultInactivityThreshold = 60 * time.Minute // idle after 1 hour inactivity
-	MinimumInactivityThreshold = 3 * time.Minute
-)
-
-type Monitor struct {
-	id                  peer.ConnID
-	timer               *time.Timer
-	cancel              context.CancelFunc
-	inactivityThreshold time.Duration
-}
-
-func NewInactivityMonitor(peerID peer.ConnID, threshold time.Duration) *Monitor {
-	i := &Monitor{
-		id:                  peerID,
-		timer:               time.NewTimer(0),
-		inactivityThreshold: threshold,
-	}
-	i.timer.Stop()
-	return i
-}
-
-func (i *Monitor) Start(ctx context.Context, timeoutChan chan peer.ConnID) {
-	i.timer.Reset(i.inactivityThreshold)
-	defer i.timer.Stop()
-
-	ctx, i.cancel = context.WithCancel(ctx)
-	defer func() {
-		defer i.cancel()
-		select {
-		case <-i.timer.C:
-		default:
-		}
-	}()
-
-	select {
-	case <-i.timer.C:
-		select {
-		case timeoutChan <- i.id:
-		case <-ctx.Done():
-			return
-		}
-	case <-ctx.Done():
-		return
-	}
-}
-
-func (i *Monitor) Stop() {
-	if i.cancel == nil {
-		return
-	}
-	i.cancel()
-}
-
-func (i *Monitor) PauseTimer() {
-	i.timer.Stop()
-}
-
-func (i *Monitor) ResetTimer() {
-	i.timer.Reset(i.inactivityThreshold)
-}

client/internal/lazyconn/inactivity/inactivity_test.go

@@ -1,156 +0,0 @@
-package inactivity
-
-import (
-	"context"
-	"testing"
-	"time"
-
-	peerid "github.com/netbirdio/netbird/client/internal/peer/id"
-)
-
-type MocPeer struct {
-}
-
-func (m *MocPeer) ConnID() peerid.ConnID {
-	return peerid.ConnID(m)
-}
-
-func TestInactivityMonitor(t *testing.T) {
-	tCtx, testTimeoutCancel := context.WithTimeout(context.Background(), time.Second*5)
-	defer testTimeoutCancel()
-
-	p := &MocPeer{}
-	im := NewInactivityMonitor(p.ConnID(), time.Second*2)
-
-	timeoutChan := make(chan peerid.ConnID)
-
-	exitChan := make(chan struct{})
-
-	go func() {
-		defer close(exitChan)
-		im.Start(tCtx, timeoutChan)
-	}()
-
-	select {
-	case <-timeoutChan:
-	case <-tCtx.Done():
-		t.Fatal("timeout")
-	}
-
-	select {
-	case <-exitChan:
-	case <-tCtx.Done():
-		t.Fatal("timeout")
-	}
-}
-
-func TestReuseInactivityMonitor(t *testing.T) {
-	p := &MocPeer{}
-	im := NewInactivityMonitor(p.ConnID(), time.Second*2)
-
-	timeoutChan := make(chan peerid.ConnID)
-
-	for i := 2; i > 0; i-- {
-		exitChan := make(chan struct{})
-
-		testTimeoutCtx, testTimeoutCancel := context.WithTimeout(context.Background(), time.Second*5)
-
-		go func() {
-			defer close(exitChan)
-			im.Start(testTimeoutCtx, timeoutChan)
-		}()
-
-		select {
-		case <-timeoutChan:
-		case <-testTimeoutCtx.Done():
-			t.Fatal("timeout")
-		}
-
-		select {
-		case <-exitChan:
-		case <-testTimeoutCtx.Done():
-			t.Fatal("timeout")
-		}
-		testTimeoutCancel()
-	}
-}
-
-func TestStopInactivityMonitor(t *testing.T) {
-	tCtx, testTimeoutCancel := context.WithTimeout(context.Background(), time.Second*5)
-	defer testTimeoutCancel()
-
-	p := &MocPeer{}
-	im := NewInactivityMonitor(p.ConnID(), DefaultInactivityThreshold)
-
-	timeoutChan := make(chan peerid.ConnID)
-
-	exitChan := make(chan struct{})
-
-	go func() {
-		defer close(exitChan)
-		im.Start(tCtx, timeoutChan)
-	}()
-
-	go func() {
-		time.Sleep(3 * time.Second)
-		im.Stop()
-	}()
-
-	select {
-	case <-timeoutChan:
-		t.Fatal("unexpected timeout")
-	case <-exitChan:
-	case <-tCtx.Done():
-		t.Fatal("timeout")
-	}
-}
-
-func TestPauseInactivityMonitor(t *testing.T) {
-	tCtx, testTimeoutCancel := context.WithTimeout(context.Background(), time.Second*10)
-	defer testTimeoutCancel()
-
-	p := &MocPeer{}
-	trashHold := time.Second * 3
-	im := NewInactivityMonitor(p.ConnID(), trashHold)
-
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	timeoutChan := make(chan peerid.ConnID)
-
-	exitChan := make(chan struct{})
-
-	go func() {
-		defer close(exitChan)
-		im.Start(ctx, timeoutChan)
-	}()
-
-	time.Sleep(1 * time.Second) // grant time to start the monitor
-	im.PauseTimer()
-
-	// check to do not receive timeout
-	thresholdCtx, thresholdCancel := context.WithTimeout(context.Background(), trashHold+time.Second)
-	defer thresholdCancel()
-	select {
-	case <-exitChan:
-		t.Fatal("unexpected exit")
-	case <-timeoutChan:
-		t.Fatal("unexpected timeout")
-	case <-thresholdCtx.Done():
-		// test ok
-	case <-tCtx.Done():
-		t.Fatal("test timed out")
-	}
-
-	// test reset timer
-	im.ResetTimer()
-
-	select {
-	case <-tCtx.Done():
-		t.Fatal("test timed out")
-	case <-exitChan:
-		t.Fatal("unexpected exit")
-	case <-timeoutChan:
-		// expected timeout
-	}
-}

client/internal/lazyconn/inactivity/manager.go

@@ -0,0 +1,249 @@
+package inactivity
+
+import (
+	"container/list"
+	"context"
+	"fmt"
+	"math"
+	"os"
+	"strconv"
+	"time"
+
+	log "github.com/sirupsen/logrus"
+
+	"github.com/netbirdio/netbird/client/iface/configurer"
+	"github.com/netbirdio/netbird/client/internal/lazyconn"
+)
+
+// Responder: vmp2
+// - Receive handshake initiation: 148 bytes + extra 32 bytes, every 02:00 - 03:00 minutes
+// - Receive keep alive: 32 bytes, every 25 sec
+// Initiator: mp1
+// - Receive handshake response:
+// - Receive keep alive: 32 bytes, every 25 sec
+
+const (
+	keepAliveBytes       = 32
+	keepAliveInterval    = 25 * time.Second
+	handshakeInitBytes   = 148
+	handshakeRespBytes   = 92
+	handshakeMaxInterval = 3 * time.Minute
+
+	checkInterval = 1 * time.Minute
+	historySize   = 5 * time.Minute
+
+	DefaultInactivityThreshold = 15 * time.Minute
+	MinimumInactivityThreshold = 5 * time.Minute
+
+	recorderEnv = "NB_LAZYCONN_RECORDER_ENABLED"
+)
+
+type WgInterface interface {
+	GetStats() (map[string]configurer.WGStats, error)
+}
+
+type peerHistory struct {
+	lastRxBytes       int64      // last received bytes
+	bytesHistory      *list.List // linked list of int64
+	historySize       int
+	summarizedBytes   int64
+	inactivityCounter int // counter to track inactivity
+	log               *log.Entry
+}
+
+func newPeerHistory(log *log.Entry, historySize int) *peerHistory {
+	return &peerHistory{
+		bytesHistory: list.New(),
+		historySize:  historySize,
+		log:          log,
+	}
+}
+
+func (pi *peerHistory) appendRxBytes(rxBytes int64) {
+	// If at capacity, remove the oldest element (front)
+	if pi.bytesHistory.Len() == pi.historySize {
+		pi.summarizedBytes -= pi.bytesHistory.Front().Value.(int64)
+		pi.bytesHistory.Remove(pi.bytesHistory.Front())
+	}
+
+	// Add the new rxBytes at the back
+	pi.bytesHistory.PushBack(rxBytes)
+	pi.summarizedBytes += rxBytes
+}
+
+func (pi *peerHistory) historyString() string {
+	var history []string
+	for e := pi.bytesHistory.Front(); e != nil; e = e.Next() {
+		history = append(history, fmt.Sprintf("%d", e.Value.(int64)))
+	}
+	return fmt.Sprintf("%s", history)
+}
+
+func (pi *peerHistory) reset() {
+	for e := pi.bytesHistory.Front(); e != nil; e = e.Next() {
+		e.Value = int64(0)
+	}
+	pi.summarizedBytes = 0
+}
+
+type Manager struct {
+	InactivePeersChan chan []string
+	iface             WgInterface
+	interestedPeers   map[string]*peerHistory
+
+	maxBytesPerPeriod int64
+	historySize       int // Size of the history buffer for each peer, used to track received bytes over time
+	recorder          *Recorder
+
+	thresholdOfInactivity int // Number of consecutive checks with low activity to consider a peer inactive
+}
+
+func NewManager(iface WgInterface, configuredThreshold *time.Duration) *Manager {
+	inactivityThreshold, err := validateInactivityThreshold(configuredThreshold)
+	if err != nil {
+		inactivityThreshold = DefaultInactivityThreshold
+		log.Warnf("invalid inactivity threshold configured: %v, using default: %v", err, DefaultInactivityThreshold)
+	}
+
+	expectedMaxBytes := calculateExpectedMaxBytes()
+	log.Infof("receive less than %d bytes per %v, will be considered inactive", expectedMaxBytes, inactivityThreshold)
+	return &Manager{
+		InactivePeersChan:     make(chan []string, 1),
+		iface:                 iface,
+		interestedPeers:       make(map[string]*peerHistory),
+		historySize:           int(historySize.Minutes()),
+		maxBytesPerPeriod:     expectedMaxBytes,
+		thresholdOfInactivity: int(math.Ceil(inactivityThreshold.Minutes() / checkInterval.Minutes())),
+	}
+}
+
+func (m *Manager) AddPeer(peerCfg *lazyconn.PeerConfig) {
+	if _, exists := m.interestedPeers[peerCfg.PublicKey]; exists {
+		return
+	}
+
+	peerCfg.Log.Debugf("adding peer to inactivity manager")
+	m.interestedPeers[peerCfg.PublicKey] = newPeerHistory(peerCfg.Log, m.historySize)
+}
+
+func (m *Manager) RemovePeer(peer string) {
+	pi, ok := m.interestedPeers[peer]
+	if !ok {
+		return
+	}
+
+	pi.log.Debugf("remove peer from inactivity manager")
+	delete(m.interestedPeers, peer)
+}
+
+func (m *Manager) Start(ctx context.Context) {
+	enabled, err := strconv.ParseBool(os.Getenv(recorderEnv))
+	if err == nil && enabled {
+		m.recorder = NewRecorder()
+		defer m.recorder.Close()
+	}
+
+	ticker := newTicker(checkInterval)
+	defer ticker.Stop()
+
+	for {
+		select {
+		case <-ctx.Done():
+			return
+		case tickTime := <-ticker.C():
+			idlePeers, err := m.checkStats(tickTime)
+			if err != nil {
+				log.Errorf("error checking stats: %v", err)
+				return
+			}
+
+			if len(idlePeers) == 0 {
+				continue
+			}
+
+			m.notifyInactivePeers(ctx, idlePeers)
+		}
+	}
+}
+
+func (m *Manager) notifyInactivePeers(ctx context.Context, inactivePeers []string) {
+	select {
+	case m.InactivePeersChan <- inactivePeers:
+	case <-ctx.Done():
+		return
+	default:
+		return
+	}
+}
+
+func (m *Manager) checkStats(now time.Time) ([]string, error) {
+	stats, err := m.iface.GetStats()
+	if err != nil {
+		return nil, err
+	}
+
+	var idlePeers []string
+
+	for peer, history := range m.interestedPeers {
+		stat, found := stats[peer]
+		if !found {
+			// when peer is in connecting state
+			history.log.Warnf("peer not found in wg stats")
+		}
+
+		deltaRx := stat.RxBytes - history.lastRxBytes
+		if deltaRx < 0 {
+			deltaRx = 0 // reset to zero if negative
+			history.reset()
+		}
+
+		m.recorder.ReceivedBytes(peer, now, deltaRx)
+
+		history.lastRxBytes = stat.RxBytes
+		history.appendRxBytes(deltaRx)
+
+		// not enough history to determine inactivity
+		if history.bytesHistory.Len() < m.historySize {
+			history.log.Debugf("not enough history to determine inactivity, current history size: %d, required: %d", history.bytesHistory.Len(), m.historySize)
+			continue
+		}
+
+		if history.summarizedBytes <= m.maxBytesPerPeriod {
+			history.inactivityCounter++
+			history.log.Debugf("peer is inactive, summarizedBytes: %d, maxBytesPerPeriod: %d, %v", history.summarizedBytes, m.maxBytesPerPeriod, history.historyString())
+		} else {
+			history.inactivityCounter = 0 // reset inactivity counter if activity is detected
+			history.log.Debugf("peer is active, summarizedBytes: %d, maxBytesPerPeriod: %d, %v", history.summarizedBytes, m.maxBytesPerPeriod, history.historyString())
+		}
+
+		if history.inactivityCounter >= m.thresholdOfInactivity {
+			history.log.Infof("peer is inactive for %d consecutive checks, marking as idle (limit %d) ", history.inactivityCounter, m.thresholdOfInactivity)
+			idlePeers = append(idlePeers, peer)
+			history.inactivityCounter = 0 // reset inactivity counter after marking as idle
+		}
+	}
+
+	return idlePeers, nil
+}
+
+func validateInactivityThreshold(configuredThreshold *time.Duration) (time.Duration, error) {
+	if configuredThreshold == nil {
+		return DefaultInactivityThreshold, nil
+	}
+	if *configuredThreshold < MinimumInactivityThreshold {
+		return 0, fmt.Errorf("configured inactivity threshold %v is too low, using %v", *configuredThreshold, MinimumInactivityThreshold)
+	}
+	return *configuredThreshold, nil
+}
+
+func calculateExpectedMaxBytes() int64 {
+	// Calculate number of keep-alive packets expected
+	keepAliveCount := int64(historySize.Seconds() / keepAliveInterval.Seconds())
+	keepAliveBytes := keepAliveCount * keepAliveBytes
+
+	// Calculate potential handshake packets (conservative estimate)
+	handshakeCount := int64(historySize.Minutes() / handshakeMaxInterval.Minutes())
+	handshakeBytes := handshakeCount * (handshakeInitBytes + keepAliveBytes) // handshake + extra bytes
+
+	return keepAliveBytes + handshakeBytes
+}

client/internal/lazyconn/inactivity/manager_test.go

@@ -0,0 +1,53 @@
+package inactivity
+
+import (
+	"context"
+	"fmt"
+	"testing"
+	"time"
+
+	log "github.com/sirupsen/logrus"
+
+	"github.com/netbirdio/netbird/client/internal/lazyconn"
+	"github.com/netbirdio/netbird/util"
+)
+
+func init() {
+	_ = util.InitLog("trace", "console")
+}
+
+func TestNewManager(t *testing.T) {
+	for i, sc := range scenarios {
+		timer := NewFakeTimer()
+		newTicker = func(d time.Duration) Ticker {
+			return newFakeTicker(d, timer)
+		}
+
+		t.Run(fmt.Sprintf("Scenario %d", i), func(t *testing.T) {
+			mock := newMockWgInterface("peer1", sc.Data, timer)
+			manager := NewManager(mock, nil)
+			peerCfg := &lazyconn.PeerConfig{
+				PublicKey: "peer1",
+				Log:       log.WithField("peer", "peer1"),
+			}
+			manager.AddPeer(peerCfg)
+
+			ctx, cancel := context.WithCancel(context.Background())
+			defer cancel()
+
+			manager.Start(ctx)
+
+			var inactiveResult bool
+			select {
+			case <-manager.InactivePeersChan:
+				inactiveResult = true
+			default:
+				inactiveResult = false
+			}
+
+			if inactiveResult != sc.ExpectedInactive {
+				t.Errorf("Expected inactive peers: %v, got: %v", sc.ExpectedInactive, inactiveResult)
+			}
+		})
+	}
+}

client/internal/lazyconn/inactivity/moc_test.go

@@ -0,0 +1,102 @@
+package inactivity
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/netbirdio/netbird/client/iface/configurer"
+)
+
+type rxHistory struct {
+	when    time.Duration
+	RxBytes int64
+}
+
+// mockWgInterface mocks WgInterface to simulate peer stats.
+type mockWgInterface struct {
+	peerID        string
+	statsSequence []rxHistory
+	timer         *FakeTimer
+	initialTime   time.Time
+	reachedLast   bool
+}
+
+func newMockWgInterface(peerID string, history []rxHistory, timer *FakeTimer) *mockWgInterface {
+	return &mockWgInterface{
+		peerID:        peerID,
+		statsSequence: history,
+		timer:         timer,
+		initialTime:   timer.Now(),
+	}
+}
+
+func (m *mockWgInterface) GetStats() (map[string]configurer.WGStats, error) {
+	if m.reachedLast {
+		return nil, fmt.Errorf("no more data")
+	}
+
+	now := m.timer.Now()
+	var rx int64
+	for i, history := range m.statsSequence {
+		if now.Before(m.initialTime.Add(history.when)) {
+			break
+		}
+
+		if len(m.statsSequence)-1 == i {
+			m.reachedLast = true
+		}
+
+		rx += history.RxBytes
+	}
+
+	wgStats := make(map[string]configurer.WGStats)
+	wgStats[m.peerID] = configurer.WGStats{
+		RxBytes: rx,
+	}
+	return wgStats, nil
+}
+
+// fakeTicker is a controllable ticker for use in tests
+type fakeTicker struct {
+	interval time.Duration
+	timer    *FakeTimer
+
+	ch  chan time.Time
+	now time.Time
+}
+
+func newFakeTicker(interval time.Duration, timer *FakeTimer) *fakeTicker {
+	return &fakeTicker{
+		interval: interval,
+		timer:    timer,
+		ch:       make(chan time.Time, 1),
+		now:      timer.Now(),
+	}
+}
+
+func (f *fakeTicker) C() <-chan time.Time {
+	f.now = f.now.Add(f.interval)
+	f.timer.Set(f.now)
+	f.ch <- f.now
+	return f.ch
+}
+
+func (f *fakeTicker) Stop() {}
+
+type FakeTimer struct {
+	now time.Time
+}
+
+func NewFakeTimer() *FakeTimer {
+	return &FakeTimer{
+		now: time.Date(2025, time.June, 1, 0, 0, 0, 0, time.UTC),
+	}
+}
+
+func (f *FakeTimer) Set(t time.Time) {
+	f.now = t
+}
+
+func (f *FakeTimer) Now() time.Time {
+	return f.now
+}

client/internal/lazyconn/inactivity/recorder.go

@@ -0,0 +1,58 @@
+package inactivity
+
+import (
+	"fmt"
+	"os"
+	"sync"
+	"time"
+
+	log "github.com/sirupsen/logrus"
+)
+
+type Recorder struct {
+	mu       sync.Mutex
+	file     *os.File
+	filename string
+}
+
+func NewRecorder() *Recorder {
+	timestamp := time.Now().Format("20060102_150405")
+	filename := fmt.Sprintf("inactivity_log_%s.txt", timestamp)
+	file, err := os.OpenFile(filename, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644)
+	if err != nil {
+		log.Errorf("error opening file: %v", err)
+	}
+
+	return &Recorder{
+		file:     file,
+		filename: filename,
+	}
+}
+
+func (r *Recorder) ReceivedBytes(peer string, now time.Time, bytes int64) {
+	if r == nil {
+		return
+	}
+
+	r.mu.Lock()
+	defer r.mu.Unlock()
+
+	entry := fmt.Sprintf("%s; %s; %d\n", now.Format(time.RFC3339), peer, bytes)
+	_, err := r.file.WriteString(entry)
+	if err != nil {
+		log.Errorf("error writing to file: %v", err)
+	}
+}
+
+func (r *Recorder) Close() {
+	if r == nil {
+		return
+	}
+
+	r.mu.Lock()
+	defer r.mu.Unlock()
+
+	if err := r.file.Close(); err != nil {
+		log.Errorf("error closing file: %v", err)
+	}
+}

client/internal/lazyconn/inactivity/scenarios_test.go

@@ -0,0 +1,209 @@
+package inactivity
+
+import "time"
+
+type scenario struct {
+	ExpectedInactive bool
+	Data             []rxHistory
+}
+
+var scenarios = []scenario{
+	{
+		ExpectedInactive: true,
+		Data: []rxHistory{
+			{when: 0 * time.Second, RxBytes: 32},
+			{when: 25 * time.Second, RxBytes: 32},
+			{when: 50 * time.Second, RxBytes: 32},
+			{when: 75 * time.Second, RxBytes: 32},
+			{when: 100 * time.Second, RxBytes: 32},
+			{when: 100 * time.Second, RxBytes: 92},
+			{when: 150 * time.Second, RxBytes: 32},
+			{when: 175 * time.Second, RxBytes: 32},
+			{when: 200 * time.Second, RxBytes: 32},
+			{when: 225 * time.Second, RxBytes: 32},
+			{when: 250 * time.Second, RxBytes: 32},
+			{when: 250 * time.Second, RxBytes: 92},
+			{when: 300 * time.Second, RxBytes: 32},
+			{when: 325 * time.Second, RxBytes: 32},
+			{when: 350 * time.Second, RxBytes: 32},
+			{when: 375 * time.Second, RxBytes: 32},
+			{when: 375 * time.Second, RxBytes: 92},
+			{when: 400 * time.Second, RxBytes: 32},
+			{when: 425 * time.Second, RxBytes: 32},
+			{when: 450 * time.Second, RxBytes: 32},
+			{when: 475 * time.Second, RxBytes: 32},
+			{when: 500 * time.Second, RxBytes: 32},
+			{when: 500 * time.Second, RxBytes: 92},
+			{when: 525 * time.Second, RxBytes: 32},
+			{when: 550 * time.Second, RxBytes: 32},
+			{when: 575 * time.Second, RxBytes: 32},
+			{when: 600 * time.Second, RxBytes: 32},
+			{when: 625 * time.Second, RxBytes: 32},
+			{when: 625 * time.Second, RxBytes: 92},
+			{when: 650 * time.Second, RxBytes: 32},
+			{when: 675 * time.Second, RxBytes: 32},
+			{when: 700 * time.Second, RxBytes: 32},
+			{when: 725 * time.Second, RxBytes: 32},
+			{when: 750 * time.Second, RxBytes: 32},
+			{when: 750 * time.Second, RxBytes: 92},
+			{when: 775 * time.Second, RxBytes: 32},
+		},
+	},
+	{
+		ExpectedInactive: true,
+		Data: []rxHistory{
+			//96
+			{when: 0 * time.Second, RxBytes: 32},
+			{when: 25 * time.Second, RxBytes: 32},
+			{when: 50 * time.Second, RxBytes: 32},
+
+			//212
+			{when: 75 * time.Second, RxBytes: 32},
+			{when: 100 * time.Second, RxBytes: 32},
+			{when: 100 * time.Second, RxBytes: 148},
+
+			//96
+			{when: 125 * time.Second, RxBytes: 32},
+			{when: 150 * time.Second, RxBytes: 32},
+			{when: 175 * time.Second, RxBytes: 32},
+
+			//212
+			{when: 200 * time.Second, RxBytes: 32},
+			{when: 225 * time.Second, RxBytes: 32},
+			{when: 225 * time.Second, RxBytes: 148},
+
+			//96
+			{when: 250 * time.Second, RxBytes: 32},
+			{when: 275 * time.Second, RxBytes: 32},
+			{when: 300 * time.Second, RxBytes: 32},
+
+			{when: 325 * time.Second, RxBytes: 32},
+			{when: 350 * time.Second, RxBytes: 32},
+			{when: 350 * time.Second, RxBytes: 148},
+
+			{when: 375 * time.Second, RxBytes: 32},
+			{when: 400 * time.Second, RxBytes: 32},
+
+			{when: 425 * time.Second, RxBytes: 32},
+			{when: 450 * time.Second, RxBytes: 32},
+			{when: 475 * time.Second, RxBytes: 32},
+			{when: 475 * time.Second, RxBytes: 148},
+
+			{when: 500 * time.Second, RxBytes: 32},
+			{when: 525 * time.Second, RxBytes: 32},
+
+			{when: 550 * time.Second, RxBytes: 32},
+			{when: 575 * time.Second, RxBytes: 32},
+			{when: 600 * time.Second, RxBytes: 32},
+			{when: 600 * time.Second, RxBytes: 148},
+
+			{when: 625 * time.Second, RxBytes: 32},
+			{when: 650 * time.Second, RxBytes: 32},
+
+			{when: 675 * time.Second, RxBytes: 32},
+			{when: 700 * time.Second, RxBytes: 32},
+
+			{when: 725 * time.Second, RxBytes: 32},
+			{when: 725 * time.Second, RxBytes: 148},
+			{when: 750 * time.Second, RxBytes: 32},
+		},
+	},
+	{
+		// Rosenpass
+		ExpectedInactive: true,
+		Data: []rxHistory{
+			{when: 0 * time.Second, RxBytes: 1200},
+			{when: 0 * time.Second, RxBytes: 1200},
+			{when: 0 * time.Second, RxBytes: 128},
+			{when: 0 * time.Second, RxBytes: 1200},
+			{when: 0 * time.Second, RxBytes: 128},
+			{when: 0 * time.Second, RxBytes: 2},
+			{when: 35 * time.Second, RxBytes: 32},
+			{when: 60 * time.Second, RxBytes: 32},
+			{when: 85 * time.Second, RxBytes: 32},
+			{when: 110 * time.Second, RxBytes: 32},
+			{when: 120 * time.Second, RxBytes: 1152},
+			{when: 120 * time.Second, RxBytes: 92},
+			{when: 120 * time.Second, RxBytes: 240},
+			{when: 130 * time.Second, RxBytes: 1200},
+			{when: 130 * time.Second, RxBytes: 32},
+			{when: 130 * time.Second, RxBytes: 1200},
+			{when: 130 * time.Second, RxBytes: 128},
+			{when: 165 * time.Second, RxBytes: 32},
+			{when: 190 * time.Second, RxBytes: 32},
+			{when: 215 * time.Second, RxBytes: 32},
+			{when: 240 * time.Second, RxBytes: 92},
+			{when: 240 * time.Second, RxBytes: 1200},
+			{when: 240 * time.Second, RxBytes: 128},
+			{when: 260 * time.Second, RxBytes: 1200},
+			{when: 260 * time.Second, RxBytes: 1200},
+			{when: 260 * time.Second, RxBytes: 128},
+			{when: 320 * time.Second, RxBytes: 32},
+			{when: 345 * time.Second, RxBytes: 32},
+			{when: 370 * time.Second, RxBytes: 92},
+			{when: 370 * time.Second, RxBytes: 1200},
+			{when: 370 * time.Second, RxBytes: 128},
+			{when: 390 * time.Second, RxBytes: 1200},
+			{when: 390 * time.Second, RxBytes: 128},
+			{when: 450 * time.Second, RxBytes: 32},
+			{when: 475 * time.Second, RxBytes: 32},
+			{when: 500 * time.Second, RxBytes: 92},
+			{when: 500 * time.Second, RxBytes: 1200},
+			{when: 500 * time.Second, RxBytes: 128},
+			{when: 520 * time.Second, RxBytes: 1200},
+			{when: 520 * time.Second, RxBytes: 128},
+		},
+	},
+	{
+		ExpectedInactive: true,
+		Data: []rxHistory{
+			{when: 0 * time.Second, RxBytes: 1152},
+			{when: 0 * time.Second, RxBytes: 1152},
+			{when: 0 * time.Second, RxBytes: 240},
+			{when: 0 * time.Second, RxBytes: 1152},
+			{when: 1 * time.Second, RxBytes: 240},
+			{when: 1 * time.Second, RxBytes: 2},
+			{when: 11 * time.Second, RxBytes: 32},
+			{when: 121 * time.Second, RxBytes: 1200},
+			{when: 121 * time.Second, RxBytes: 148},
+			{when: 121 * time.Second, RxBytes: 32},
+			{when: 121 * time.Second, RxBytes: 128},
+			{when: 131 * time.Second, RxBytes: 1152},
+			{when: 131 * time.Second, RxBytes: 1152},
+			{when: 131 * time.Second, RxBytes: 240},
+			{when: 141 * time.Second, RxBytes: 32},
+			{when: 191 * time.Second, RxBytes: 32},
+			{when: 241 * time.Second, RxBytes: 1152},
+			{when: 241 * time.Second, RxBytes: 148},
+			{when: 241 * time.Second, RxBytes: 32},
+			{when: 241 * time.Second, RxBytes: 240},
+			{when: 251 * time.Second, RxBytes: 32},
+			{when: 261 * time.Second, RxBytes: 1152},
+			{when: 261 * time.Second, RxBytes: 1152},
+			{when: 261 * time.Second, RxBytes: 240},
+			{when: 271 * time.Second, RxBytes: 32},
+			{when: 296 * time.Second, RxBytes: 32},
+			{when: 371 * time.Second, RxBytes: 1152},
+			{when: 371 * time.Second, RxBytes: 148},
+			{when: 371 * time.Second, RxBytes: 32},
+			{when: 371 * time.Second, RxBytes: 240},
+			{when: 381 * time.Second, RxBytes: 32},
+			{when: 391 * time.Second, RxBytes: 1152},
+			{when: 391 * time.Second, RxBytes: 240},
+			{when: 401 * time.Second, RxBytes: 32},
+			{when: 426 * time.Second, RxBytes: 32},
+			{when: 501 * time.Second, RxBytes: 1152},
+			{when: 501 * time.Second, RxBytes: 148},
+			{when: 501 * time.Second, RxBytes: 32},
+			{when: 501 * time.Second, RxBytes: 240},
+			{when: 511 * time.Second, RxBytes: 32},
+			{when: 521 * time.Second, RxBytes: 1152},
+			{when: 521 * time.Second, RxBytes: 240},
+			{when: 531 * time.Second, RxBytes: 32},
+			{when: 631 * time.Second, RxBytes: 1152},
+			{when: 631 * time.Second, RxBytes: 148},
+			{when: 631 * time.Second, RxBytes: 32},
+			{when: 631 * time.Second, RxBytes: 240},
+		},
+	},
+}

client/internal/lazyconn/inactivity/ticker.go

@@ -0,0 +1,24 @@
+package inactivity
+
+import "time"
+
+var newTicker = func(d time.Duration) Ticker {
+	return &realTicker{t: time.NewTicker(d)}
+}
+
+type Ticker interface {
+	C() <-chan time.Time
+	Stop()
+}
+
+type realTicker struct {
+	t *time.Ticker
+}
+
+func (r *realTicker) C() <-chan time.Time {
+	return r.t.C
+}
+
+func (r *realTicker) Stop() {
+	r.t.Stop()
+}

client/internal/lazyconn/manager/manager.go

@@ -53,12 +53,12 @@ type Manager struct {
 	managedPeersMu       sync.Mutex
 
 	activityManager   *activity.Manager
-	inactivityMonitors map[peerid.ConnID]*inactivity.Monitor
+	inactivityManager *inactivity.Manager
 
 	// Route HA group management
 	peerToHAGroups map[string][]route.HAUniqueID // peer ID -> HA groups they belong to
 	haGroupToPeers map[route.HAUniqueID][]string // HA group -> peer IDs in the group
-	routesMu       sync.RWMutex                  // protects route mappings
+	routesMu       sync.RWMutex
 
 	onInactive chan peerid.ConnID
 }
@@ -67,6 +67,7 @@ type Manager struct {
 // engineCtx is the context for creating peer Connection
 func NewManager(config Config, engineCtx context.Context, peerStore *peerstore.Store, wgIface lazyconn.WGIface, connStateDispatcher *dispatcher.ConnectionDispatcher) *Manager {
 	log.Infof("setup lazy connection service")
+
 	m := &Manager{
 		engineCtx:            engineCtx,
 		peerStore:            peerStore,
@@ -76,18 +77,9 @@ func NewManager(config Config, engineCtx context.Context, peerStore *peerstore.S
 		managedPeersByConnID: make(map[peerid.ConnID]*managedPeer),
 		excludes:             make(map[string]lazyconn.PeerConfig),
 		activityManager:      activity.NewManager(wgIface),
-		inactivityMonitors:   make(map[peerid.ConnID]*inactivity.Monitor),
+		inactivityManager:    inactivity.NewManager(wgIface, config.InactivityThreshold),
 		peerToHAGroups:       make(map[string][]route.HAUniqueID),
 		haGroupToPeers:       make(map[route.HAUniqueID][]string),
-		onInactive:           make(chan peerid.ConnID),
-	}
-
-	if config.InactivityThreshold != nil {
-		if *config.InactivityThreshold >= inactivity.MinimumInactivityThreshold {
-			m.inactivityThreshold = *config.InactivityThreshold
-		} else {
-			log.Warnf("inactivity threshold is too low, using %v", m.inactivityThreshold)
-		}
 	}
 
 	m.connStateListener = &dispatcher.ConnectionListener{
@@ -139,14 +131,18 @@ func (m *Manager) UpdateRouteHAMap(haMap route.HAMap) {
 func (m *Manager) Start(ctx context.Context) {
 	defer m.close()
 
+	go m.inactivityManager.Start(ctx)
+
 	for {
 		select {
 		case <-ctx.Done():
 			return
 		case peerConnID := <-m.activityManager.OnActivityChan:
-			m.onPeerActivity(ctx, peerConnID)
+			m.onPeerActivity(peerConnID)
-		case peerConnID := <-m.onInactive:
+		case peerIDs := <-m.inactivityManager.InactivePeersChan:
-			m.onPeerInactivityTimedOut(peerConnID)
+			for _, peerID := range peerIDs {
+				m.onPeerInactivityTimedOut(peerID)
+			}
 		}
 	}
 }
@@ -156,7 +152,7 @@ func (m *Manager) Start(ctx context.Context) {
 // Adds them back to the managed list and start the inactivity listener if they are removed from the exclude list. In
 // this case, we suppose that the connection status is connected or connecting.
 // If the peer is not exists yet in the managed list then the responsibility is the upper layer to call the AddPeer function
-func (m *Manager) ExcludePeer(ctx context.Context, peerConfigs []lazyconn.PeerConfig) []string {
+func (m *Manager) ExcludePeer(peerConfigs []lazyconn.PeerConfig) []string {
 	m.managedPeersMu.Lock()
 	defer m.managedPeersMu.Unlock()
 
@@ -187,7 +183,7 @@ func (m *Manager) ExcludePeer(ctx context.Context, peerConfigs []lazyconn.PeerCo
 
 		peerCfg.Log.Infof("peer removed from lazy connection exclude list")
 
-		if err := m.addActivePeer(ctx, peerCfg); err != nil {
+		if err := m.addActivePeer(&peerCfg); err != nil {
 			log.Errorf("failed to add peer to lazy connection manager: %s", err)
 			continue
 		}
@@ -217,20 +213,24 @@ func (m *Manager) AddPeer(peerCfg lazyconn.PeerConfig) (bool, error) {
 		return false, err
 	}
 
-	im := inactivity.NewInactivityMonitor(peerCfg.PeerConnID, m.inactivityThreshold)
-	m.inactivityMonitors[peerCfg.PeerConnID] = im
-
 	m.managedPeers[peerCfg.PublicKey] = &peerCfg
 	m.managedPeersByConnID[peerCfg.PeerConnID] = &managedPeer{
 		peerCfg:         &peerCfg,
 		expectedWatcher: watcherActivity,
 	}
+
+	// Check if this peer should be activated because its HA group peers are active
+	if group, ok := m.shouldActivateNewPeer(peerCfg.PublicKey); ok {
+		peerCfg.Log.Debugf("peer belongs to active HA group %s, will activate immediately", group)
+		m.activateNewPeerInActiveGroup(peerCfg)
+	}
+
 	return false, nil
 }
 
 // AddActivePeers adds a list of peers to the lazy connection manager
 // suppose these peers was in connected or in connecting states
-func (m *Manager) AddActivePeers(ctx context.Context, peerCfg []lazyconn.PeerConfig) error {
+func (m *Manager) AddActivePeers(peerCfg []lazyconn.PeerConfig) error {
 	m.managedPeersMu.Lock()
 	defer m.managedPeersMu.Unlock()
 
@@ -240,7 +240,7 @@ func (m *Manager) AddActivePeers(ctx context.Context, peerCfg []lazyconn.PeerCon
 			continue
 		}
 
-		if err := m.addActivePeer(ctx, cfg); err != nil {
+		if err := m.addActivePeer(&cfg); err != nil {
 			cfg.Log.Errorf("failed to add peer to lazy connection manager: %v", err)
 			return err
 		}
@@ -257,7 +257,7 @@ func (m *Manager) RemovePeer(peerID string) {
 
 // ActivatePeer activates a peer connection when a signal message is received
 // Also activates all peers in the same HA groups as this peer
-func (m *Manager) ActivatePeer(ctx context.Context, peerID string) (found bool) {
+func (m *Manager) ActivatePeer(peerID string) (found bool) {
 	m.managedPeersMu.Lock()
 	defer m.managedPeersMu.Unlock()
 	cfg, mp := m.getPeerForActivation(peerID)
@@ -265,15 +265,42 @@ func (m *Manager) ActivatePeer(ctx context.Context, peerID string) (found bool)
 		return false
 	}
 
-	if !m.activateSinglePeer(ctx, cfg, mp) {
+	if !m.activateSinglePeer(cfg, mp) {
 		return false
 	}
 
-	m.activateHAGroupPeers(ctx, peerID)
+	m.activateHAGroupPeers(peerID)
 
 	return true
 }
 
+func (m *Manager) DeactivatePeer(peerID peerid.ConnID) {
+	m.managedPeersMu.Lock()
+	defer m.managedPeersMu.Unlock()
+
+	mp, ok := m.managedPeersByConnID[peerID]
+	if !ok {
+		return
+	}
+
+	if mp.expectedWatcher != watcherInactivity {
+		return
+	}
+
+	m.peerStore.PeerConnClose(mp.peerCfg.PublicKey)
+
+	mp.peerCfg.Log.Infof("start activity monitor")
+
+	mp.expectedWatcher = watcherActivity
+
+	m.inactivityManager.RemovePeer(mp.peerCfg.PublicKey)
+
+	if err := m.activityManager.MonitorPeerActivity(*mp.peerCfg); err != nil {
+		mp.peerCfg.Log.Errorf("failed to create activity monitor: %v", err)
+		return
+	}
+}
+
 // getPeerForActivation checks if a peer can be activated and returns the necessary structs
 // Returns nil values if the peer should be skipped
 func (m *Manager) getPeerForActivation(peerID string) (*lazyconn.PeerConfig, *managedPeer) {
@@ -296,57 +323,53 @@ func (m *Manager) getPeerForActivation(peerID string) (*lazyconn.PeerConfig, *ma
 }
 
 // activateSinglePeer activates a single peer (internal method)
-func (m *Manager) activateSinglePeer(ctx context.Context, cfg *lazyconn.PeerConfig, mp *managedPeer) bool {
+func (m *Manager) activateSinglePeer(cfg *lazyconn.PeerConfig, mp *managedPeer) bool {
 	mp.expectedWatcher = watcherInactivity
 
 	m.activityManager.RemovePeer(cfg.Log, cfg.PeerConnID)
 
-	im, ok := m.inactivityMonitors[cfg.PeerConnID]
+	cfg.Log.Infof("starting inactivity monitor for peer: %s", cfg.PublicKey)
-	if !ok {
+	m.inactivityManager.AddPeer(cfg)
-		cfg.Log.Errorf("inactivity monitor not found for peer")
-		return false
-	}
-
-	cfg.Log.Infof("starting inactivity monitor")
-	go im.Start(ctx, m.onInactive)
 
 	return true
 }
 
 // activateHAGroupPeers activates all peers in HA groups that the given peer belongs to
-func (m *Manager) activateHAGroupPeers(ctx context.Context, triggerPeerID string) {
+func (m *Manager) activateHAGroupPeers(triggerPeerID string) {
+	var peersToActivate []string
+
 	m.routesMu.RLock()
 	haGroups := m.peerToHAGroups[triggerPeerID]
-	m.routesMu.RUnlock()
 
 	if len(haGroups) == 0 {
+		m.routesMu.RUnlock()
 		log.Debugf("peer %s is not part of any HA groups", triggerPeerID)
 		return
 	}
 
-	activatedCount := 0
 	for _, haGroup := range haGroups {
-		m.routesMu.RLock()
 		peers := m.haGroupToPeers[haGroup]
+		for _, peerID := range peers {
+			if peerID != triggerPeerID {
+				peersToActivate = append(peersToActivate, peerID)
+			}
+		}
+	}
 	m.routesMu.RUnlock()
 
-		for _, peerID := range peers {
+	activatedCount := 0
-			if peerID == triggerPeerID {
+	for _, peerID := range peersToActivate {
-				continue
-			}
-
 		cfg, mp := m.getPeerForActivation(peerID)
 		if cfg == nil {
 			continue
 		}
 
-			if m.activateSinglePeer(ctx, cfg, mp) {
+		if m.activateSinglePeer(cfg, mp) {
 			activatedCount++
-				cfg.Log.Infof("activated peer as part of HA group %s (triggered by %s)", haGroup, triggerPeerID)
+			cfg.Log.Infof("activated peer as part of HA group (triggered by %s)", triggerPeerID)
 			m.peerStore.PeerConnOpen(m.engineCtx, cfg.PublicKey)
 		}
 	}
-	}
 
 	if activatedCount > 0 {
 		log.Infof("activated %d additional peers in HA groups for peer %s (groups: %v)",
@@ -354,23 +377,64 @@ func (m *Manager) activateHAGroupPeers(ctx context.Context, triggerPeerID string
 	}
 }
 
-func (m *Manager) addActivePeer(ctx context.Context, peerCfg lazyconn.PeerConfig) error {
+// shouldActivateNewPeer checks if a newly added peer should be activated
+// because other peers in its HA groups are already active
+func (m *Manager) shouldActivateNewPeer(peerID string) (route.HAUniqueID, bool) {
+	m.routesMu.RLock()
+	defer m.routesMu.RUnlock()
+
+	haGroups := m.peerToHAGroups[peerID]
+	if len(haGroups) == 0 {
+		return "", false
+	}
+
+	for _, haGroup := range haGroups {
+		peers := m.haGroupToPeers[haGroup]
+		for _, groupPeerID := range peers {
+			if groupPeerID == peerID {
+				continue
+			}
+
+			cfg, ok := m.managedPeers[groupPeerID]
+			if !ok {
+				continue
+			}
+			if mp, ok := m.managedPeersByConnID[cfg.PeerConnID]; ok && mp.expectedWatcher == watcherInactivity {
+				return haGroup, true
+			}
+		}
+	}
+	return "", false
+}
+
+// activateNewPeerInActiveGroup activates a newly added peer that should be active due to HA group
+func (m *Manager) activateNewPeerInActiveGroup(peerCfg lazyconn.PeerConfig) {
+	mp, ok := m.managedPeersByConnID[peerCfg.PeerConnID]
+	if !ok {
+		return
+	}
+
+	if !m.activateSinglePeer(&peerCfg, mp) {
+		return
+	}
+
+	peerCfg.Log.Infof("activated newly added peer due to active HA group peers")
+	m.peerStore.PeerConnOpen(m.engineCtx, peerCfg.PublicKey)
+}
+
+func (m *Manager) addActivePeer(peerCfg *lazyconn.PeerConfig) error {
 	if _, ok := m.managedPeers[peerCfg.PublicKey]; ok {
 		peerCfg.Log.Warnf("peer already managed")
 		return nil
 	}
 
-	im := inactivity.NewInactivityMonitor(peerCfg.PeerConnID, m.inactivityThreshold)
+	m.managedPeers[peerCfg.PublicKey] = peerCfg
-	m.inactivityMonitors[peerCfg.PeerConnID] = im
-
-	m.managedPeers[peerCfg.PublicKey] = &peerCfg
 	m.managedPeersByConnID[peerCfg.PeerConnID] = &managedPeer{
-		peerCfg:         &peerCfg,
+		peerCfg:         peerCfg,
 		expectedWatcher: watcherInactivity,
 	}
 
-	peerCfg.Log.Infof("starting inactivity monitor on peer that has been removed from exclude list")
+	m.inactivityManager.AddPeer(peerCfg)
-	go im.Start(ctx, m.onInactive)
 	return nil
 }
 
@@ -382,12 +446,7 @@ func (m *Manager) removePeer(peerID string) {
 
 	cfg.Log.Infof("removing lazy peer")
 
-	if im, ok := m.inactivityMonitors[cfg.PeerConnID]; ok {
+	m.inactivityManager.RemovePeer(cfg.PublicKey)
-		im.Stop()
-		delete(m.inactivityMonitors, cfg.PeerConnID)
-		cfg.Log.Debugf("inactivity monitor stopped")
-	}
-
 	m.activityManager.RemovePeer(cfg.Log, cfg.PeerConnID)
 	delete(m.managedPeers, peerID)
 	delete(m.managedPeersByConnID, cfg.PeerConnID)
@@ -399,10 +458,7 @@ func (m *Manager) close() {
 
 	m.connStateDispatcher.RemoveListener(m.connStateListener)
 	m.activityManager.Close()
-	for _, iw := range m.inactivityMonitors {
+
-		iw.Stop()
-	}
-	m.inactivityMonitors = make(map[peerid.ConnID]*inactivity.Monitor)
 	m.managedPeers = make(map[string]*lazyconn.PeerConfig)
 	m.managedPeersByConnID = make(map[peerid.ConnID]*managedPeer)
 
@@ -415,7 +471,49 @@ func (m *Manager) close() {
 	log.Infof("lazy connection manager closed")
 }
 
-func (m *Manager) onPeerActivity(ctx context.Context, peerConnID peerid.ConnID) {
+// shouldDeferIdleForHA checks if peer should stay connected due to HA group requirements
+func (m *Manager) shouldDeferIdleForHA(peerID string) bool {
+	m.routesMu.RLock()
+	defer m.routesMu.RUnlock()
+
+	haGroups := m.peerToHAGroups[peerID]
+	if len(haGroups) == 0 {
+		return false
+	}
+
+	for _, haGroup := range haGroups {
+		groupPeers := m.haGroupToPeers[haGroup]
+
+		for _, groupPeerID := range groupPeers {
+			if groupPeerID == peerID {
+				continue
+			}
+
+			cfg, ok := m.managedPeers[groupPeerID]
+			if !ok {
+				continue
+			}
+
+			groupMp, ok := m.managedPeersByConnID[cfg.PeerConnID]
+			if !ok {
+				continue
+			}
+
+			if groupMp.expectedWatcher != watcherInactivity {
+				continue
+			}
+
+			// Other member is still connected, defer idle
+			if peer, ok := m.peerStore.PeerConn(groupPeerID); ok && peer.IsConnected() {
+				return true
+			}
+		}
+	}
+
+	return false
+}
+
+func (m *Manager) onPeerActivity(peerConnID peerid.ConnID) {
 	m.managedPeersMu.Lock()
 	defer m.managedPeersMu.Unlock()
 
@@ -432,22 +530,28 @@ func (m *Manager) onPeerActivity(ctx context.Context, peerConnID peerid.ConnID)
 
 	mp.peerCfg.Log.Infof("detected peer activity")
 
-	if !m.activateSinglePeer(ctx, mp.peerCfg, mp) {
+	if !m.activateSinglePeer(mp.peerCfg, mp) {
 		return
 	}
 
-	m.activateHAGroupPeers(ctx, mp.peerCfg.PublicKey)
+	m.activateHAGroupPeers(mp.peerCfg.PublicKey)
 
 	m.peerStore.PeerConnOpen(m.engineCtx, mp.peerCfg.PublicKey)
 }
 
-func (m *Manager) onPeerInactivityTimedOut(peerConnID peerid.ConnID) {
+func (m *Manager) onPeerInactivityTimedOut(peerID string) {
 	m.managedPeersMu.Lock()
 	defer m.managedPeersMu.Unlock()
 
-	mp, ok := m.managedPeersByConnID[peerConnID]
+	peerCfg, ok := m.managedPeers[peerID]
 	if !ok {
-		log.Errorf("peer not found by id: %v", peerConnID)
+		log.Errorf("peer not found by peerId: %v", peerID)
+		return
+	}
+
+	mp, ok := m.managedPeersByConnID[peerCfg.PeerConnID]
+	if !ok {
+		log.Errorf("peer not found by conn id: %v", peerCfg.PeerConnID)
 		return
 	}
 
@@ -456,6 +560,11 @@ func (m *Manager) onPeerInactivityTimedOut(peerConnID peerid.ConnID) {
 		return
 	}
 
+	if m.shouldDeferIdleForHA(mp.peerCfg.PublicKey) {
+		// todo: review to how reset the inactivity detection
+		return
+	}
+
 	mp.peerCfg.Log.Infof("connection timed out")
 
 	// this is blocking operation, potentially can be optimized
@@ -465,8 +574,7 @@ func (m *Manager) onPeerInactivityTimedOut(peerConnID peerid.ConnID) {
 
 	mp.expectedWatcher = watcherActivity
 
-	// just in case free up
+	m.inactivityManager.RemovePeer(mp.peerCfg.PublicKey)
-	m.inactivityMonitors[peerConnID].PauseTimer()
 
 	if err := m.activityManager.MonitorPeerActivity(*mp.peerCfg); err != nil {
 		mp.peerCfg.Log.Errorf("failed to create activity monitor: %v", err)
@@ -487,14 +595,8 @@ func (m *Manager) onPeerConnected(peerConnID peerid.ConnID) {
 		return
 	}
 
-	iw, ok := m.inactivityMonitors[mp.peerCfg.PeerConnID]
+	mp.peerCfg.Log.Infof("peer connected, starting inactivity monitor")
-	if !ok {
+	m.inactivityManager.AddPeer(mp.peerCfg)
-		mp.peerCfg.Log.Errorf("inactivity monitor not found for peer")
-		return
-	}
-
-	mp.peerCfg.Log.Infof("peer connected, pausing inactivity monitor while connection is not disconnected")
-	iw.PauseTimer()
 }
 
 func (m *Manager) onPeerDisconnected(peerConnID peerid.ConnID) {
@@ -510,11 +612,6 @@ func (m *Manager) onPeerDisconnected(peerConnID peerid.ConnID) {
 		return
 	}
 
-	iw, ok := m.inactivityMonitors[mp.peerCfg.PeerConnID]
+	// todo reset inactivity monitor
-	if !ok {
+	mp.peerCfg.Log.Warnf("--- peer disconnected, stopping inactivity monitor?")
-		return
-	}
-
-	mp.peerCfg.Log.Infof("reset inactivity monitor timer")
-	iw.ResetTimer()
 }

client/internal/lazyconn/wgiface.go

@@ -1,6 +1,7 @@
 package lazyconn
 
 import (
+	"github.com/netbirdio/netbird/client/iface/configurer"
 	"net"
 	"net/netip"
 	"time"
@@ -11,4 +12,5 @@ import (
 type WGIface interface {
 	RemovePeer(peerKey string) error
 	UpdatePeer(peerKey string, allowedIps []netip.Prefix, keepAlive time.Duration, endpoint *net.UDPAddr, preSharedKey *wgtypes.Key) error
+	GetStats() (map[string]configurer.WGStats, error)
 }

client/internal/peer/conn.go

@@ -226,7 +226,7 @@ func (conn *Conn) Open(engineCtx context.Context) error {
 }
 
 // Close closes this peer Conn issuing a close event to the Conn closeCh
-func (conn *Conn) Close() {
+func (conn *Conn) Close(graceful bool) {
 	conn.mu.Lock()
 	defer conn.wgWatcherWg.Wait()
 	defer conn.mu.Unlock()
@@ -236,6 +236,10 @@ func (conn *Conn) Close() {
 		return
 	}
 
+	if graceful {
+		conn.signaler.SignalIdle(conn.config.Key)
+	}
+
 	conn.Log.Infof("close peer connection")
 	conn.ctxCancel()
 
@@ -317,12 +321,12 @@ func (conn *Conn) WgConfig() WgConfig {
 	return conn.config.WgConfig
 }
 
-// IsConnected unit tests only
+// IsConnected returns true if the peer is connected
-// refactor unit test to use status recorder use refactor status recorded to manage connection status in peer.Conn
 func (conn *Conn) IsConnected() bool {
 	conn.mu.Lock()
 	defer conn.mu.Unlock()
-	return conn.currentConnPriority != conntype.None
+
+	return conn.evalStatus() == StatusConnected
 }
 
 func (conn *Conn) GetKey() string {

client/internal/peer/signaler.go

@@ -68,3 +68,13 @@ func (s *Signaler) signalOfferAnswer(offerAnswer OfferAnswer, remoteKey string,
 
 	return nil
 }
+
+func (s *Signaler) SignalIdle(remoteKey string) error {
+	return s.signal.Send(&sProto.Message{
+		Key:       s.wgPrivateKey.PublicKey().String(),
+		RemoteKey: remoteKey,
+		Body: &sProto.Body{
+			Type: sProto.Body_GO_IDLE,
+		},
+	})
+}

client/internal/peerstore/store.go

@@ -95,6 +95,17 @@ func (s *Store) PeerConnOpen(ctx context.Context, pubKey string) {
 
 }
 
+func (s *Store) PeerConnIdle(pubKey string) {
+	s.peerConnsMu.RLock()
+	defer s.peerConnsMu.RUnlock()
+
+	p, ok := s.peerConns[pubKey]
+	if !ok {
+		return
+	}
+	p.Close(true)
+}
+
 func (s *Store) PeerConnClose(pubKey string) {
 	s.peerConnsMu.RLock()
 	defer s.peerConnsMu.RUnlock()
@@ -103,7 +114,7 @@ func (s *Store) PeerConnClose(pubKey string) {
 	if !ok {
 		return
 	}
-	p.Close()
+	p.Close(false)
 }
 
 func (s *Store) PeersPubKey() []string {

management/server/account.go

@@ -1853,20 +1853,23 @@ func (am *DefaultAccountManager) GetOrCreateAccountByPrivateDomain(ctx context.C
 }
 
 func (am *DefaultAccountManager) UpdateToPrimaryAccount(ctx context.Context, accountId string) (*types.Account, error) {
-	account, err := am.Store.GetAccount(ctx, accountId)
+	var account *types.Account
+	err := am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
+		var err error
+		account, err = transaction.GetAccount(ctx, accountId)
 		if err != nil {
-		return nil, err
+			return err
 		}
 
 		if account.IsDomainPrimaryAccount {
-		return account, nil
+			return nil
 		}
 
-	existingPrimaryAccountID, err := am.Store.GetAccountIDByPrivateDomain(ctx, store.LockingStrengthShare, account.Domain)
+		existingPrimaryAccountID, err := transaction.GetAccountIDByPrivateDomain(ctx, store.LockingStrengthShare, account.Domain)
 
 		// error is not a not found error
 		if handleNotFound(err) != nil {
-		return nil, err
+			return err
 		}
 
 		// a primary account already exists for this private domain
@@ -1875,16 +1878,22 @@ func (am *DefaultAccountManager) UpdateToPrimaryAccount(ctx context.Context, acc
 				"accountId":         accountId,
 				"existingAccountId": existingPrimaryAccountID,
 			}).Errorf("cannot update account to primary, another account already exists as primary for the same domain")
-		return nil, status.Errorf(status.Internal, "cannot update account to primary")
+			return status.Errorf(status.Internal, "cannot update account to primary")
 		}
 
 		account.IsDomainPrimaryAccount = true
 
-	if err := am.Store.SaveAccount(ctx, account); err != nil {
+		if err := transaction.SaveAccount(ctx, account); err != nil {
 			log.WithContext(ctx).WithFields(log.Fields{
 				"accountId": accountId,
 			}).Errorf("failed to update account to primary: %v", err)
-		return nil, status.Errorf(status.Internal, "failed to update account to primary")
+			return status.Errorf(status.Internal, "failed to update account to primary")
+		}
+
+		return nil
+	})
+	if err != nil {
+		return nil, err
 	}
 
 	return account, nil

management/server/http/api/openapi.yml

@@ -426,6 +426,10 @@ components:
               items:
                 type: string
                 example: "stage-host-1"
+            ephemeral:
+              description: Indicates whether the peer is ephemeral or not
+              type: boolean
+              example: false
           required:
             - city_name
             - connected
@@ -450,6 +454,7 @@ components:
             - approval_required
             - serial_number
             - extra_dns_labels
+            - ephemeral
     AccessiblePeer:
       allOf:
         - $ref: '#/components/schemas/PeerMinimum'

management/server/http/api/types.gen.go

@@ -1016,6 +1016,9 @@ type Peer struct {
 	// DnsLabel Peer's DNS label is the parsed peer name for domain resolution. It is used to form an FQDN by appending the account's domain to the peer label. e.g. peer-dns-label.netbird.cloud
 	DnsLabel string `json:"dns_label"`
 
+	// Ephemeral Indicates whether the peer is ephemeral or not
+	Ephemeral bool `json:"ephemeral"`
+
 	// ExtraDnsLabels Extra DNS labels added to the peer
 	ExtraDnsLabels []string `json:"extra_dns_labels"`
 
@@ -1097,6 +1100,9 @@ type PeerBatch struct {
 	// DnsLabel Peer's DNS label is the parsed peer name for domain resolution. It is used to form an FQDN by appending the account's domain to the peer label. e.g. peer-dns-label.netbird.cloud
 	DnsLabel string `json:"dns_label"`
 
+	// Ephemeral Indicates whether the peer is ephemeral or not
+	Ephemeral bool `json:"ephemeral"`
+
 	// ExtraDnsLabels Extra DNS labels added to the peer
 	ExtraDnsLabels []string `json:"extra_dns_labels"`
 

management/server/http/handlers/peers/peers_handler.go

@@ -365,6 +365,7 @@ func toSinglePeerResponse(peer *nbpeer.Peer, groupsInfo []api.GroupMinimum, dnsD
 		CityName:                    peer.Location.CityName,
 		SerialNumber:                peer.Meta.SystemSerialNumber,
 		InactivityExpirationEnabled: peer.InactivityExpirationEnabled,
+		Ephemeral:                   peer.Ephemeral,
 	}
 }
 

management/server/integrated_validator.go

@@ -37,7 +37,8 @@ func (am *DefaultAccountManager) UpdateIntegratedValidatorGroups(ctx context.Con
 	unlock := am.Store.AcquireWriteLockByUID(ctx, accountID)
 	defer unlock()
 
-	a, err := am.Store.GetAccountByUser(ctx, userID)
+	return am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
+		a, err := transaction.GetAccountByUser(ctx, userID)
 		if err != nil {
 			return err
 		}
@@ -51,7 +52,8 @@ func (am *DefaultAccountManager) UpdateIntegratedValidatorGroups(ctx context.Con
 			a.Settings.Extra = extra
 		}
 		extra.IntegratedValidatorGroups = groups
-	return am.Store.SaveAccount(ctx, a)
+		return transaction.SaveAccount(ctx, a)
+	})
 }
 
 func (am *DefaultAccountManager) GroupValidation(ctx context.Context, accountID string, groupIDs []string) (bool, error) {

management/server/peer.go

@@ -92,7 +92,7 @@ func (am *DefaultAccountManager) getUserAccessiblePeers(ctx context.Context, acc
 
 	// fetch all the peers that have access to the user's peers
 	for _, peer := range peers {
-		aclPeers, _ := account.GetPeerConnectionResources(ctx, peer.ID, approvedPeersMap)
+		aclPeers, _ := account.GetPeerConnectionResources(ctx, peer, approvedPeersMap)
 		for _, p := range aclPeers {
 			peersMap[p.ID] = p
 		}
@@ -1149,7 +1149,7 @@ func (am *DefaultAccountManager) checkIfUserOwnsPeer(ctx context.Context, accoun
 	}
 
 	for _, p := range userPeers {
-		aclPeers, _ := account.GetPeerConnectionResources(ctx, p.ID, approvedPeersMap)
+		aclPeers, _ := account.GetPeerConnectionResources(ctx, p, approvedPeersMap)
 		for _, aclPeer := range aclPeers {
 			if aclPeer.ID == peer.ID {
 				return peer, nil

management/server/policy_test.go

@@ -27,6 +27,7 @@ func TestAccount_getPeersByPolicy(t *testing.T) {
 				ID:     "peerB",
 				IP:     net.ParseIP("100.65.80.39"),
 				Status: &nbpeer.PeerStatus{},
+				Meta:   nbpeer.PeerSystemMeta{WtVersion: "0.48.0"},
 			},
 			"peerC": {
 				ID:     "peerC",
@@ -63,6 +64,12 @@ func TestAccount_getPeersByPolicy(t *testing.T) {
 				IP:     net.ParseIP("100.65.31.2"),
 				Status: &nbpeer.PeerStatus{},
 			},
+			"peerK": {
+				ID:     "peerK",
+				IP:     net.ParseIP("100.32.80.1"),
+				Status: &nbpeer.PeerStatus{},
+				Meta:   nbpeer.PeerSystemMeta{WtVersion: "0.30.0"},
+			},
 		},
 		Groups: map[string]*types.Group{
 			"GroupAll": {
@@ -111,6 +118,13 @@ func TestAccount_getPeersByPolicy(t *testing.T) {
 					"peerI",
 				},
 			},
+			"GroupWorkflow": {
+				ID:   "GroupWorkflow",
+				Name: "workflow",
+				Peers: []string{
+					"peerK",
+				},
+			},
 		},
 		Policies: []*types.Policy{
 			{
@@ -189,6 +203,39 @@ func TestAccount_getPeersByPolicy(t *testing.T) {
 					},
 				},
 			},
+			{
+				ID:          "RuleWorkflow",
+				Name:        "Workflow",
+				Description: "No description",
+				Enabled:     true,
+				Rules: []*types.PolicyRule{
+					{
+						ID:            "RuleWorkflow",
+						Name:          "Workflow",
+						Description:   "No description",
+						Bidirectional: true,
+						Enabled:       true,
+						Protocol:      types.PolicyRuleProtocolTCP,
+						Action:        types.PolicyTrafficActionAccept,
+						PortRanges: []types.RulePortRange{
+							{
+								Start: 8088,
+								End:   8088,
+							},
+							{
+								Start: 9090,
+								End:   9095,
+							},
+						},
+						Sources: []string{
+							"GroupWorkflow",
+						},
+						Destinations: []string{
+							"GroupDMZ",
+						},
+					},
+				},
+			},
 		},
 	}
 
@@ -199,14 +246,14 @@ func TestAccount_getPeersByPolicy(t *testing.T) {
 
 	t.Run("check that all peers get map", func(t *testing.T) {
 		for _, p := range account.Peers {
-			peers, firewallRules := account.GetPeerConnectionResources(context.Background(), p.ID, validatedPeers)
+			peers, firewallRules := account.GetPeerConnectionResources(context.Background(), p, validatedPeers)
-			assert.GreaterOrEqual(t, len(peers), 2, "minimum number peers should present")
+			assert.GreaterOrEqual(t, len(peers), 1, "minimum number peers should present")
-			assert.GreaterOrEqual(t, len(firewallRules), 2, "minimum number of firewall rules should present")
+			assert.GreaterOrEqual(t, len(firewallRules), 1, "minimum number of firewall rules should present")
 		}
 	})
 
 	t.Run("check first peer map details", func(t *testing.T) {
-		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerB", validatedPeers)
+		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), account.Peers["peerB"], validatedPeers)
 		assert.Len(t, peers, 8)
 		assert.Contains(t, peers, account.Peers["peerA"])
 		assert.Contains(t, peers, account.Peers["peerC"])
@@ -364,6 +411,32 @@ func TestAccount_getPeersByPolicy(t *testing.T) {
 			assert.True(t, contains, "rule not found in expected rules %#v", rule)
 		}
 	})
+
+	t.Run("check port ranges support for older peers", func(t *testing.T) {
+		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), account.Peers["peerK"], validatedPeers)
+		assert.Len(t, peers, 1)
+		assert.Contains(t, peers, account.Peers["peerI"])
+
+		expectedFirewallRules := []*types.FirewallRule{
+			{
+				PeerIP:    "100.65.31.2",
+				Direction: types.FirewallRuleDirectionIN,
+				Action:    "accept",
+				Protocol:  "tcp",
+				Port:      "8088",
+				PolicyID:  "RuleWorkflow",
+			},
+			{
+				PeerIP:    "100.65.31.2",
+				Direction: types.FirewallRuleDirectionOUT,
+				Action:    "accept",
+				Protocol:  "tcp",
+				Port:      "8088",
+				PolicyID:  "RuleWorkflow",
+			},
+		}
+		assert.ElementsMatch(t, firewallRules, expectedFirewallRules)
+	})
 }
 
 func TestAccount_getPeersByPolicyDirect(t *testing.T) {
@@ -466,10 +539,10 @@ func TestAccount_getPeersByPolicyDirect(t *testing.T) {
 	}
 
 	t.Run("check first peer map", func(t *testing.T) {
-		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerB", approvedPeers)
+		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), account.Peers["peerB"], approvedPeers)
 		assert.Contains(t, peers, account.Peers["peerC"])
 
-		epectedFirewallRules := []*types.FirewallRule{
+		expectedFirewallRules := []*types.FirewallRule{
 			{
 				PeerIP:    "100.65.254.139",
 				Direction: types.FirewallRuleDirectionIN,
@@ -487,19 +560,19 @@ func TestAccount_getPeersByPolicyDirect(t *testing.T) {
 				PolicyID:  "RuleSwarm",
 			},
 		}
-		assert.Len(t, firewallRules, len(epectedFirewallRules))
+		assert.Len(t, firewallRules, len(expectedFirewallRules))
-		slices.SortFunc(epectedFirewallRules, sortFunc())
+		slices.SortFunc(expectedFirewallRules, sortFunc())
 		slices.SortFunc(firewallRules, sortFunc())
 		for i := range firewallRules {
-			assert.Equal(t, epectedFirewallRules[i], firewallRules[i])
+			assert.Equal(t, expectedFirewallRules[i], firewallRules[i])
 		}
 	})
 
 	t.Run("check second peer map", func(t *testing.T) {
-		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerC", approvedPeers)
+		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), account.Peers["peerC"], approvedPeers)
 		assert.Contains(t, peers, account.Peers["peerB"])
 
-		epectedFirewallRules := []*types.FirewallRule{
+		expectedFirewallRules := []*types.FirewallRule{
 			{
 				PeerIP:    "100.65.80.39",
 				Direction: types.FirewallRuleDirectionIN,
@@ -517,21 +590,21 @@ func TestAccount_getPeersByPolicyDirect(t *testing.T) {
 				PolicyID:  "RuleSwarm",
 			},
 		}
-		assert.Len(t, firewallRules, len(epectedFirewallRules))
+		assert.Len(t, firewallRules, len(expectedFirewallRules))
-		slices.SortFunc(epectedFirewallRules, sortFunc())
+		slices.SortFunc(expectedFirewallRules, sortFunc())
 		slices.SortFunc(firewallRules, sortFunc())
 		for i := range firewallRules {
-			assert.Equal(t, epectedFirewallRules[i], firewallRules[i])
+			assert.Equal(t, expectedFirewallRules[i], firewallRules[i])
 		}
 	})
 
 	account.Policies[1].Rules[0].Bidirectional = false
 
 	t.Run("check first peer map directional only", func(t *testing.T) {
-		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerB", approvedPeers)
+		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), account.Peers["peerB"], approvedPeers)
 		assert.Contains(t, peers, account.Peers["peerC"])
 
-		epectedFirewallRules := []*types.FirewallRule{
+		expectedFirewallRules := []*types.FirewallRule{
 			{
 				PeerIP:    "100.65.254.139",
 				Direction: types.FirewallRuleDirectionOUT,
@@ -541,19 +614,19 @@ func TestAccount_getPeersByPolicyDirect(t *testing.T) {
 				PolicyID:  "RuleSwarm",
 			},
 		}
-		assert.Len(t, firewallRules, len(epectedFirewallRules))
+		assert.Len(t, firewallRules, len(expectedFirewallRules))
-		slices.SortFunc(epectedFirewallRules, sortFunc())
+		slices.SortFunc(expectedFirewallRules, sortFunc())
 		slices.SortFunc(firewallRules, sortFunc())
 		for i := range firewallRules {
-			assert.Equal(t, epectedFirewallRules[i], firewallRules[i])
+			assert.Equal(t, expectedFirewallRules[i], firewallRules[i])
 		}
 	})
 
 	t.Run("check second peer map directional only", func(t *testing.T) {
-		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerC", approvedPeers)
+		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), account.Peers["peerC"], approvedPeers)
 		assert.Contains(t, peers, account.Peers["peerB"])
 
-		epectedFirewallRules := []*types.FirewallRule{
+		expectedFirewallRules := []*types.FirewallRule{
 			{
 				PeerIP:    "100.65.80.39",
 				Direction: types.FirewallRuleDirectionIN,
@@ -563,11 +636,11 @@ func TestAccount_getPeersByPolicyDirect(t *testing.T) {
 				PolicyID:  "RuleSwarm",
 			},
 		}
-		assert.Len(t, firewallRules, len(epectedFirewallRules))
+		assert.Len(t, firewallRules, len(expectedFirewallRules))
-		slices.SortFunc(epectedFirewallRules, sortFunc())
+		slices.SortFunc(expectedFirewallRules, sortFunc())
 		slices.SortFunc(firewallRules, sortFunc())
 		for i := range firewallRules {
-			assert.Equal(t, epectedFirewallRules[i], firewallRules[i])
+			assert.Equal(t, expectedFirewallRules[i], firewallRules[i])
 		}
 	})
 }
@@ -748,7 +821,7 @@ func TestAccount_getPeersByPolicyPostureChecks(t *testing.T) {
 	t.Run("verify peer's network map with default group peer list", func(t *testing.T) {
 		// peerB doesn't fulfill the NB posture check but is included in the destination group Swarm,
 		// will establish a connection with all source peers satisfying the NB posture check.
-		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerB", approvedPeers)
+		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), account.Peers["peerB"], approvedPeers)
 		assert.Len(t, peers, 4)
 		assert.Len(t, firewallRules, 4)
 		assert.Contains(t, peers, account.Peers["peerA"])
@@ -758,7 +831,7 @@ func TestAccount_getPeersByPolicyPostureChecks(t *testing.T) {
 
 		// peerC satisfy the NB posture check, should establish connection to all destination group peer's
 		// We expect a single permissive firewall rule which all outgoing connections
-		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerC", approvedPeers)
+		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), account.Peers["peerC"], approvedPeers)
 		assert.Len(t, peers, len(account.Groups["GroupSwarm"].Peers))
 		assert.Len(t, firewallRules, 1)
 		expectedFirewallRules := []*types.FirewallRule{
@@ -775,7 +848,7 @@ func TestAccount_getPeersByPolicyPostureChecks(t *testing.T) {
 
 		// peerE doesn't fulfill the NB posture check and exists in only destination group Swarm,
 		// all source group peers satisfying the NB posture check should establish connection
-		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerE", approvedPeers)
+		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), account.Peers["peerE"], approvedPeers)
 		assert.Len(t, peers, 4)
 		assert.Len(t, firewallRules, 4)
 		assert.Contains(t, peers, account.Peers["peerA"])
@@ -785,7 +858,7 @@ func TestAccount_getPeersByPolicyPostureChecks(t *testing.T) {
 
 		// peerI doesn't fulfill the OS version posture check and exists in only destination group Swarm,
 		// all source group peers satisfying the NB posture check should establish connection
-		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerI", approvedPeers)
+		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), account.Peers["peerI"], approvedPeers)
 		assert.Len(t, peers, 4)
 		assert.Len(t, firewallRules, 4)
 		assert.Contains(t, peers, account.Peers["peerA"])
@@ -800,19 +873,19 @@ func TestAccount_getPeersByPolicyPostureChecks(t *testing.T) {
 
 		// peerB doesn't satisfy the NB posture check, and doesn't exist in destination group peer's
 		// no connection should be established to any peer of destination group
-		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), "peerB", approvedPeers)
+		peers, firewallRules := account.GetPeerConnectionResources(context.Background(), account.Peers["peerB"], approvedPeers)
 		assert.Len(t, peers, 0)
 		assert.Len(t, firewallRules, 0)
 
 		// peerI doesn't satisfy the OS version posture check, and doesn't exist in destination group peer's
 		// no connection should be established to any peer of destination group
-		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerI", approvedPeers)
+		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), account.Peers["peerI"], approvedPeers)
 		assert.Len(t, peers, 0)
 		assert.Len(t, firewallRules, 0)
 
 		// peerC satisfy the NB posture check, should establish connection to all destination group peer's
 		// We expect a single permissive firewall rule which all outgoing connections
-		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerC", approvedPeers)
+		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), account.Peers["peerC"], approvedPeers)
 		assert.Len(t, peers, len(account.Groups["GroupSwarm"].Peers))
 		assert.Len(t, firewallRules, len(account.Groups["GroupSwarm"].Peers))
 
@@ -827,14 +900,14 @@ func TestAccount_getPeersByPolicyPostureChecks(t *testing.T) {
 
 		// peerE doesn't fulfill the NB posture check and exists in only destination group Swarm,
 		// all source group peers satisfying the NB posture check should establish connection
-		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerE", approvedPeers)
+		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), account.Peers["peerE"], approvedPeers)
 		assert.Len(t, peers, 3)
 		assert.Len(t, firewallRules, 3)
 		assert.Contains(t, peers, account.Peers["peerA"])
 		assert.Contains(t, peers, account.Peers["peerC"])
 		assert.Contains(t, peers, account.Peers["peerD"])
 
-		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), "peerA", approvedPeers)
+		peers, firewallRules = account.GetPeerConnectionResources(context.Background(), account.Peers["peerA"], approvedPeers)
 		assert.Len(t, peers, 5)
 		// assert peers from Group Swarm
 		assert.Contains(t, peers, account.Peers["peerD"])

management/server/posture/nb_version.go

@@ -24,20 +24,12 @@ func sanitizeVersion(version string) string {
 }
 
 func (n *NBVersionCheck) Check(ctx context.Context, peer nbpeer.Peer) (bool, error) {
-	peerVersion := sanitizeVersion(peer.Meta.WtVersion)
+	meetsMin, err := MeetsMinVersion(n.MinVersion, peer.Meta.WtVersion)
-	minVersion := sanitizeVersion(n.MinVersion)
-
-	peerNBVersion, err := version.NewVersion(peerVersion)
 	if err != nil {
 		return false, err
 	}
 
-	constraints, err := version.NewConstraint(">= " + minVersion)
+	if meetsMin {
-	if err != nil {
-		return false, err
-	}
-
-	if constraints.Check(peerNBVersion) {
 		return true, nil
 	}
 
@@ -60,3 +52,21 @@ func (n *NBVersionCheck) Validate() error {
 	}
 	return nil
 }
+
+// MeetsMinVersion checks if the peer's version meets or exceeds the minimum required version
+func MeetsMinVersion(minVer, peerVer string) (bool, error) {
+	peerVer = sanitizeVersion(peerVer)
+	minVer = sanitizeVersion(minVer)
+
+	peerNBVer, err := version.NewVersion(peerVer)
+	if err != nil {
+		return false, err
+	}
+
+	constraints, err := version.NewConstraint(">= " + minVer)
+	if err != nil {
+		return false, err
+	}
+
+	return constraints.Check(peerNBVer), nil
+}

management/server/posture/nb_version_test.go

@@ -139,3 +139,68 @@ func TestNBVersionCheck_Validate(t *testing.T) {
 		})
 	}
 }
+
+func TestMeetsMinVersion(t *testing.T) {
+	tests := []struct {
+		name    string
+		minVer  string
+		peerVer string
+		want    bool
+		wantErr bool
+	}{
+		{
+			name:    "Peer version greater than min version",
+			minVer:  "0.26.0",
+			peerVer: "0.60.1",
+			want:    true,
+			wantErr: false,
+		},
+		{
+			name:    "Peer version equals min version",
+			minVer:  "1.0.0",
+			peerVer: "1.0.0",
+			want:    true,
+			wantErr: false,
+		},
+		{
+			name:    "Peer version less than min version",
+			minVer:  "1.0.0",
+			peerVer: "0.9.9",
+			want:    false,
+			wantErr: false,
+		},
+		{
+			name:    "Peer version with pre-release tag greater than min version",
+			minVer:  "1.0.0",
+			peerVer: "1.0.1-alpha",
+			want:    true,
+			wantErr: false,
+		},
+		{
+			name:    "Invalid peer version format",
+			minVer:  "1.0.0",
+			peerVer: "dev",
+			want:    false,
+			wantErr: true,
+		},
+		{
+			name:    "Invalid min version format",
+			minVer:  "invalid.version",
+			peerVer: "1.0.0",
+			want:    false,
+			wantErr: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := MeetsMinVersion(tt.minVer, tt.peerVer)
+			if tt.wantErr {
+				assert.Error(t, err)
+			} else {
+				assert.NoError(t, err)
+			}
+			assert.Equal(t, tt.want, got)
+		})
+	}
+}

management/server/types/account.go

@@ -36,6 +36,9 @@ const (
 	PublicCategory  = "public"
 	PrivateCategory = "private"
 	UnknownCategory = "unknown"
+
+	// firewallRuleMinPortRangesVer defines the minimum peer version that supports port range rules.
+	firewallRuleMinPortRangesVer = "0.48.0"
 )
 
 type LookupMap map[string]struct{}
@@ -248,7 +251,7 @@ func (a *Account) GetPeerNetworkMap(
 		}
 	}
 
-	aclPeers, firewallRules := a.GetPeerConnectionResources(ctx, peerID, validatedPeersMap)
+	aclPeers, firewallRules := a.GetPeerConnectionResources(ctx, peer, validatedPeersMap)
 	// exclude expired peers
 	var peersToConnect []*nbpeer.Peer
 	var expiredPeers []*nbpeer.Peer
@@ -961,8 +964,9 @@ func (a *Account) UserGroupsRemoveFromPeers(userID string, groups ...string) map
 // GetPeerConnectionResources for a given peer
 //
 // This function returns the list of peers and firewall rules that are applicable to a given peer.
-func (a *Account) GetPeerConnectionResources(ctx context.Context, peerID string, validatedPeersMap map[string]struct{}) ([]*nbpeer.Peer, []*FirewallRule) {
+func (a *Account) GetPeerConnectionResources(ctx context.Context, peer *nbpeer.Peer, validatedPeersMap map[string]struct{}) ([]*nbpeer.Peer, []*FirewallRule) {
-	generateResources, getAccumulatedResources := a.connResourcesGenerator(ctx)
+	generateResources, getAccumulatedResources := a.connResourcesGenerator(ctx, peer)
+
 	for _, policy := range a.Policies {
 		if !policy.Enabled {
 			continue
@@ -973,8 +977,8 @@ func (a *Account) GetPeerConnectionResources(ctx context.Context, peerID string,
 				continue
 			}
 
-			sourcePeers, peerInSources := a.getAllPeersFromGroups(ctx, rule.Sources, peerID, policy.SourcePostureChecks, validatedPeersMap)
+			sourcePeers, peerInSources := a.getAllPeersFromGroups(ctx, rule.Sources, peer.ID, policy.SourcePostureChecks, validatedPeersMap)
-			destinationPeers, peerInDestinations := a.getAllPeersFromGroups(ctx, rule.Destinations, peerID, nil, validatedPeersMap)
+			destinationPeers, peerInDestinations := a.getAllPeersFromGroups(ctx, rule.Destinations, peer.ID, nil, validatedPeersMap)
 
 			if rule.Bidirectional {
 				if peerInSources {
@@ -1003,7 +1007,7 @@ func (a *Account) GetPeerConnectionResources(ctx context.Context, peerID string,
 // The generator function is used to generate the list of peers and firewall rules that are applicable to a given peer.
 // It safe to call the generator function multiple times for same peer and different rules no duplicates will be
 // generated. The accumulator function returns the result of all the generator calls.
-func (a *Account) connResourcesGenerator(ctx context.Context) (func(*PolicyRule, []*nbpeer.Peer, int), func() ([]*nbpeer.Peer, []*FirewallRule)) {
+func (a *Account) connResourcesGenerator(ctx context.Context, targetPeer *nbpeer.Peer) (func(*PolicyRule, []*nbpeer.Peer, int), func() ([]*nbpeer.Peer, []*FirewallRule)) {
 	rulesExists := make(map[string]struct{})
 	peersExists := make(map[string]struct{})
 	rules := make([]*FirewallRule, 0)
@@ -1051,17 +1055,7 @@ func (a *Account) connResourcesGenerator(ctx context.Context) (func(*PolicyRule,
 					continue
 				}
 
-				for _, port := range rule.Ports {
+				rules = append(rules, expandPortsAndRanges(fr, rule, targetPeer)...)
-					pr := fr // clone rule and add set new port
-					pr.Port = port
-					rules = append(rules, &pr)
-				}
-
-				for _, portRange := range rule.PortRanges {
-					pr := fr
-					pr.PortRange = portRange
-					rules = append(rules, &pr)
-				}
 			}
 		}, func() ([]*nbpeer.Peer, []*FirewallRule) {
 			return peers, rules
@@ -1590,3 +1584,45 @@ func (a *Account) AddAllGroup() error {
 	}
 	return nil
 }
+
+// expandPortsAndRanges expands Ports and PortRanges of a rule into individual firewall rules
+func expandPortsAndRanges(base FirewallRule, rule *PolicyRule, peer *nbpeer.Peer) []*FirewallRule {
+	var expanded []*FirewallRule
+
+	if len(rule.Ports) > 0 {
+		for _, port := range rule.Ports {
+			fr := base
+			fr.Port = port
+			expanded = append(expanded, &fr)
+		}
+		return expanded
+	}
+
+	supportPortRanges := peerSupportsPortRanges(peer.Meta.WtVersion)
+	for _, portRange := range rule.PortRanges {
+		fr := base
+
+		if supportPortRanges {
+			fr.PortRange = portRange
+		} else {
+			// Peer doesn't support port ranges, only allow single-port ranges
+			if portRange.Start != portRange.End {
+				continue
+			}
+			fr.Port = strconv.FormatUint(uint64(portRange.Start), 10)
+		}
+		expanded = append(expanded, &fr)
+	}
+
+	return expanded
+}
+
+// peerSupportsPortRanges checks if the peer version supports port ranges.
+func peerSupportsPortRanges(peerVer string) bool {
+	if strings.Contains(peerVer, "dev") {
+		return true
+	}
+
+	meetMinVer, err := posture.MeetsMinVersion(firewallRuleMinPortRangesVer, peerVer)
+	return err == nil && meetMinVer
+}

management/server/types/firewall_rule.go

@@ -76,7 +76,6 @@ func generateRouteFirewallRules(ctx context.Context, route *nbroute.Route, rule
 		rules = append(rules, generateRulesWithPortRanges(baseRule, rule, rulesExists)...)
 	} else {
 		rules = append(rules, generateRulesWithPorts(ctx, baseRule, rule, rulesExists)...)
-
 	}
 
 	// TODO: generate IPv6 rules for dynamic routes

signal/proto/signalexchange.pb.go

@@ -29,6 +29,7 @@ const (
 	Body_ANSWER    Body_Type = 1
 	Body_CANDIDATE Body_Type = 2
 	Body_MODE      Body_Type = 4
+	Body_GO_IDLE   Body_Type = 5
 )
 
 // Enum value maps for Body_Type.
@@ -38,12 +39,14 @@ var (
 		1: "ANSWER",
 		2: "CANDIDATE",
 		4: "MODE",
+		5: "GO_IDLE",
 	}
 	Body_Type_value = map[string]int32{
 		"OFFER":     0,
 		"ANSWER":    1,
 		"CANDIDATE": 2,
 		"MODE":      4,
+		"GO_IDLE":   5,
 	}
 )
 
@@ -225,7 +228,7 @@ type Body struct {
 	FeaturesSupported []uint32 `protobuf:"varint,6,rep,packed,name=featuresSupported,proto3" json:"featuresSupported,omitempty"`
 	// RosenpassConfig is a Rosenpass config of the remote peer our peer tries to connect to
 	RosenpassConfig *RosenpassConfig `protobuf:"bytes,7,opt,name=rosenpassConfig,proto3" json:"rosenpassConfig,omitempty"`
-	// relayServerAddress is an IP:port of the relay server
+	// relayServerAddress is url of the relay server
 	RelayServerAddress string `protobuf:"bytes,8,opt,name=relayServerAddress,proto3" json:"relayServerAddress,omitempty"`
 }
 
@@ -440,7 +443,7 @@ var file_signalexchange_proto_rawDesc = []byte{
 	0x52, 0x09, 0x72, 0x65, 0x6d, 0x6f, 0x74, 0x65, 0x4b, 0x65, 0x79, 0x12, 0x28, 0x0a, 0x04, 0x62,
 	0x6f, 0x64, 0x79, 0x18, 0x04, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x14, 0x2e, 0x73, 0x69, 0x67, 0x6e,
 	0x61, 0x6c, 0x65, 0x78, 0x63, 0x68, 0x61, 0x6e, 0x67, 0x65, 0x2e, 0x42, 0x6f, 0x64, 0x79, 0x52,
-	0x04, 0x62, 0x6f, 0x64, 0x79, 0x22, 0xa6, 0x03, 0x0a, 0x04, 0x42, 0x6f, 0x64, 0x79, 0x12, 0x2d,
+	0x04, 0x62, 0x6f, 0x64, 0x79, 0x22, 0xb3, 0x03, 0x0a, 0x04, 0x42, 0x6f, 0x64, 0x79, 0x12, 0x2d,
 	0x0a, 0x04, 0x74, 0x79, 0x70, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x19, 0x2e, 0x73,
 	0x69, 0x67, 0x6e, 0x61, 0x6c, 0x65, 0x78, 0x63, 0x68, 0x61, 0x6e, 0x67, 0x65, 0x2e, 0x42, 0x6f,
 	0x64, 0x79, 0x2e, 0x54, 0x79, 0x70, 0x65, 0x52, 0x04, 0x74, 0x79, 0x70, 0x65, 0x12, 0x18, 0x0a,
@@ -463,33 +466,34 @@ var file_signalexchange_proto_rawDesc = []byte{
 	0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x2e, 0x0a, 0x12, 0x72, 0x65, 0x6c, 0x61, 0x79, 0x53,
 	0x65, 0x72, 0x76, 0x65, 0x72, 0x41, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x18, 0x08, 0x20, 0x01,
 	0x28, 0x09, 0x52, 0x12, 0x72, 0x65, 0x6c, 0x61, 0x79, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x41,
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+	0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x22, 0x43, 0x0a, 0x04, 0x54, 0x79, 0x70, 0x65, 0x12, 0x09,
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 	0x57, 0x45, 0x52, 0x10, 0x01, 0x12, 0x0d, 0x0a, 0x09, 0x43, 0x41, 0x4e, 0x44, 0x49, 0x44, 0x41,
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+	0x54, 0x45, 0x10, 0x02, 0x12, 0x08, 0x0a, 0x04, 0x4d, 0x4f, 0x44, 0x45, 0x10, 0x04, 0x12, 0x0b,
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+	0x73, 0x73, 0x50, 0x75, 0x62, 0x4b, 0x65, 0x79, 0x12, 0x30, 0x0a, 0x13, 0x72, 0x6f, 0x73, 0x65,
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+	0x6e, 0x70, 0x61, 0x73, 0x73, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x41, 0x64, 0x64, 0x72, 0x18,
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+	0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x13, 0x72, 0x6f, 0x73, 0x65, 0x6e, 0x70, 0x61, 0x73, 0x73,
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 }
 
 var (

signal/proto/signalexchange.proto

@@ -47,6 +47,7 @@ message Body {
     ANSWER = 1;
     CANDIDATE = 2;
     MODE = 4;
+    GO_IDLE = 5;
   }
   Type type = 1;
   string payload = 2;