As long as the network the interfaces connect to is properly configured for the traffic you are trying to put across them there's no reason I know of that OpenStack should care if they are physical or virtual (or tunnels or bonded interfaces, or what). That said I've not tried virtual interfaces. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20130719/a7014f3c/attachment.html>