diff --git a/group_vars/dch-gw/dch-network.yml b/group_vars/dch-gw/dch-network.yml
index 84591dd..cf231c5 100644
--- a/group_vars/dch-gw/dch-network.yml
+++ b/group_vars/dch-gw/dch-network.yml
@@ -100,6 +100,8 @@ allow_outgoing:
   port: dhcpv6-server
 - protocol: udp
   port: bootps
+- protocol: udp
+  port: bootpc
 - protocol: tcp
   port: https
 - protocol: tcp