From 417fa6e833b12b62acd8d3940428e87024845d96 Mon Sep 17 00:00:00 2001
From: Viktor Liu <viktor@netbird.io>
Date: Mon, 21 Jul 2025 17:58:56 +0200
Subject: [PATCH] Change default interface name from wt0 to nb0

---
 client/iface/configurer/name.go                          | 2 +-
 client/internal/config.go                                | 2 +-
 client/internal/engine_test.go                           | 2 +-
 client/internal/netflow/manager_test.go                  | 2 +-
 client/internal/routemanager/systemops/systemops_test.go | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/client/iface/configurer/name.go b/client/iface/configurer/name.go
index 3b9abc0e8..6d58674d5 100644
--- a/client/iface/configurer/name.go
+++ b/client/iface/configurer/name.go
@@ -3,4 +3,4 @@
 package configurer
 
 // WgInterfaceDefault is a default interface name of Netbird
-const WgInterfaceDefault = "wt0"
+const WgInterfaceDefault = "nb0"
diff --git a/client/internal/config.go b/client/internal/config.go
index add702cdb..c49d6879c 100644
--- a/client/internal/config.go
+++ b/client/internal/config.go
@@ -39,7 +39,7 @@ const (
 )
 
 var defaultInterfaceBlacklist = []string{
-	iface.WgInterfaceDefault, "wt", "utun", "tun0", "zt", "ZeroTier", "wg", "ts",
+	iface.WgInterfaceDefault, "nb", "wt", "utun", "tun0", "zt", "ZeroTier", "wg", "ts",
 	"Tailscale", "tailscale", "docker", "veth", "br-", "lo",
 }
 
diff --git a/client/internal/engine_test.go b/client/internal/engine_test.go
index f02138686..1d6308973 100644
--- a/client/internal/engine_test.go
+++ b/client/internal/engine_test.go
@@ -1393,7 +1393,7 @@ func createEngine(ctx context.Context, cancel context.CancelFunc, setupKey strin
 	if runtime.GOOS == "darwin" {
 		ifaceName = fmt.Sprintf("utun1%d", i)
 	} else {
-		ifaceName = fmt.Sprintf("wt%d", i)
+		ifaceName = fmt.Sprintf("nb%d", i)
 	}
 
 	wgPort := 33100 + i
diff --git a/client/internal/netflow/manager_test.go b/client/internal/netflow/manager_test.go
index 0b5eb3be6..6065d1b07 100644
--- a/client/internal/netflow/manager_test.go
+++ b/client/internal/netflow/manager_test.go
@@ -19,7 +19,7 @@ type mockIFaceMapper struct {
 }
 
 func (m *mockIFaceMapper) Name() string {
-	return "wt0"
+	return "nb0"
 }
 
 func (m *mockIFaceMapper) Address() wgaddr.Address {
diff --git a/client/internal/routemanager/systemops/systemops_test.go b/client/internal/routemanager/systemops/systemops_test.go
index 1d1f78830..0a289c855 100644
--- a/client/internal/routemanager/systemops/systemops_test.go
+++ b/client/internal/routemanager/systemops/systemops_test.go
@@ -252,7 +252,7 @@ func TestSysOps_validateRoute_InvalidPrefix(t *testing.T) {
 			IP:      wgNetwork.Addr(),
 			Network: wgNetwork,
 		},
-		name: "wt0",
+		name: "nb0",
 	}
 
 	sysOps := &SysOps{