diff --git a/target/linux/x86/base-files/etc/board.d/02_network b/target/linux/x86/base-files/etc/board.d/02_network
index bab5bd8e8..dbf06aa6d 100644
--- a/target/linux/x86/base-files/etc/board.d/02_network
+++ b/target/linux/x86/base-files/etc/board.d/02_network
@@ -17,6 +17,9 @@ roqos-roqos-core-rc10)
 brounion-r86s)
 	ucidef_set_interfaces_lan_wan "eth1 eth2" "eth0"
 	;;
+cwwk-cw-mbx-ad12)
+	ucidef_set_interfaces_lan_wan "eth1 eth2 eth3 eth4 eth5" "eth0"
+	;;
 ikoolcore-r1)
 	ucidef_set_interfaces_lan_wan "eth1 eth2 eth3" "eth0"
 	;;