On Mon, Mar 03, 2014 at 09:39:42PM +0800, Xuhan Peng wrote: > Currently, only security group rule direction, protocol, ethertype and port > range are supported by neutron security group rule data structure. To allow If I am not mistaken, I believe that when you use the ICMP protocol type, you can use the port range specs to limit the type. https://github.com/openstack/neutron/blob/master/neutron/db/securitygroups_db.py#L309 http://i.imgur.com/3n858Pf.png I assume we just have to check and see if it applies to ICMPv6? -- Sean M. Collins