Openstack Queens Neutron Allow NATing on a Neutron port

To allow a virtual firewall etc to work we need to update the port settings to allow NAT traffic in

1port set --allowed-address mac-address=fa:16:3e:49:25:0b,ip-address=128.0.0.0/1 08d46e04-dbbd-493b-abbb-e7e493a67c38
2
3port set --allowed-address mac-address=fa:16:3e:49:25:0b,ip-address=0.0.0.0/1 08d46e04-dbbd-493b-abbb-e7e493a67c38