diff --git a/lib/neutron b/lib/neutron
index 5370392..9e9eb2d 100644
--- a/lib/neutron
+++ b/lib/neutron
@@ -182,6 +182,8 @@
             iniset $NEUTRON_CORE_PLUGIN_CONF securitygroup iptables_hybrid
             iniset $NEUTRON_CORE_PLUGIN_CONF ovs local_ip $HOST_IP
         fi
+
+        enable_kernel_bridge_firewall
     fi
 
     # DHCP Agent