Hi all Is it a problem : I cannot ping from compute-node to vm with a fixed IP . The nova-network service only install on controller . I can ping from controller to vm with fixed IP . Best Regards David(李跃洲) -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20120626/1d246dda/attachment.html>