diff --git a/recipes-bsp/init-ifupdown/init-ifupdown/sysmocom-idu/interfaces b/recipes-bsp/init-ifupdown/init-ifupdown/sysmocom-idu/interfaces
index 4952524..8dc4b0f 100644
--- a/recipes-bsp/init-ifupdown/init-ifupdown/sysmocom-idu/interfaces
+++ b/recipes-bsp/init-ifupdown/init-ifupdown/sysmocom-idu/interfaces
@@ -50,3 +50,9 @@ auto br0.6:0
 iface br0.6:0 inet static
 	address 172.16.1.1
 	netmask 255.255.255.255
+
+auto br0.7
+iface br0.7 inet static
+    address 172.16.7.1
+    netmask 255.255.255.0
+    network 172.16.7.0