diff --git a/patches/xenserver/etc/sysconfig/iptables-domr b/patches/xenserver/etc/sysconfig/iptables-domr
index bcbd3fa40cc..3bc7b50f74a 100644
--- a/patches/xenserver/etc/sysconfig/iptables-domr
+++ b/patches/xenserver/etc/sysconfig/iptables-domr
@@ -9,6 +9,7 @@ COMMIT
 :OUTPUT ACCEPT [0:0]
 -A INPUT -i eth0 -m state --state RELATED,ESTABLISHED -j ACCEPT
 -A INPUT -i eth1 -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A INPUT -i eth2 -m state --state RELATED,ESTABLISHED -j ACCEPT
 -A INPUT -p icmp -j ACCEPT
 -A INPUT -i lo -j ACCEPT
 -A INPUT -i eth0 -p udp -m udp --dport 67 -j ACCEPT