diff --git a/recipes-bsp/init-ifupdown/init-ifupdown/sysmocom-idu/interfaces b/recipes-bsp/init-ifupdown/init-ifupdown/sysmocom-idu/interfaces
index 35a7805..07e1491 100644
--- a/recipes-bsp/init-ifupdown/init-ifupdown/sysmocom-idu/interfaces
+++ b/recipes-bsp/init-ifupdown/init-ifupdown/sysmocom-idu/interfaces
@@ -69,8 +69,30 @@ iface br-mgmt:0 inet static
 	address 172.16.1.1
 	netmask 255.255.255.255
 
+# GSM management VLAN
 auto br0.7
 iface br0.7 inet static
 	address 172.16.7.1
 	netmask 255.255.255.0
 	network 172.16.7.0
+
+# admin WiFi
+auto br0.1001
+iface br0.1001 inet static
+	address 172.16.8.1
+	netmask 255.255.255.0
+	network 172.16.8.0
+
+# onboad WiFi
+auto br0.1002
+iface br0.1002 inet static
+	address 172.16.128.1
+	netmask 255.255.252.0
+	network 172.16.128.0
+
+# remote WiFi
+auto br0.1003
+iface br0.1003 inet static
+	address 172.16.132.1
+	netmask 255.255.252.0
+	network 172.16.132.0