> I am using GRE tunneling and OVS and have several instances working > perfectly. They get private IP > addresses (range:10.0.0.0/24) and get routed through my local IP subnet > (192.168.22.0/24) out via > my HW router's 192.168.22.1. > This setup works good and I am pretty happy with it.
>What bothers me is the case where I need to delegate >some of our instances a direct public IP address, without >the need for >any NAT whatsoever. You can mix GRE and VLAN based networks. e.g.: neutron net-create public --tenant_id $tenant-id --provider:network_type vlan --provider:physical_network default --provider:segmentation_id $vlan-id --shared True Since this is just a regular VLAN network you can directly patch your router for the segment also in that VLAN and things should work :) Cheers, Robert van Leeuwen _______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack