----- Original Message ----- > I found something strange I can't solve by myself. > > Sometimes I getting configuration where VMs traffic get to the gre > tunnes via following sequence: tap->qbr->qvb->qvo->br-int->br-tun->eth0. > It described here: > http://docs.openstack.org/grizzly/openstack-network/admin/content/under_the_hood_openvswitch.html > > But sometimes I getting very different configuration: > tap->br-int->br-tun->eth0. It working, and working fine. And I just > can't find option or configuration difference, or combination of both > which cause switching between 'simple' and 'normal' scheme. I feel like > I don't understand something basic and something important. > > Any ideas? Thanks! > It depends on the vif_driver = nova.virt.libvirt.vif.LibvirtGenericVIFDriver option in nova.conf. > _______________________________________________ > OpenStack-operators mailing list > OpenStack-operators at lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators >