diff --git a/modules/clan/gw-router/default.nix b/modules/clan/gw-router/default.nix
index c0a742e..0b672c3 100644
--- a/modules/clan/gw-router/default.nix
+++ b/modules/clan/gw-router/default.nix
@@ -157,6 +157,7 @@
             ...
           }:
           let
+            vlanIf = name: "vlan=${name}";
           in
           {
 
@@ -183,7 +184,17 @@
                 };
                 vlanConfig.Id = settings.wan.vlanId;
               };
-            };
+            }
+            // lib.mapAttrs' (
+              name: vlan:
+              lib.nameValuePair "30-${vlanIf name}" {
+                netdevConfig = {
+                  Name = vlanIf name;
+                  Kind = "vlan";
+                };
+                vlanConfig.Id = vlan.id;
+              }
+            ) settings.vlans;
 
             environment.systemPackages = with pkgs; [
               tcpdump