Hi Aaron, I am very sorry that I made the conclusion too early because of not having good understanding of everything, and it is with high probability that I may made wrong conclusion.
However, based on my hypothesis (and my few experiments.) The gateway setting is supposed to be corresponded to the ip connecting to the outer internet, and it is 7.7.7.x and is bundled with br-ex. By setting default gateway to 192.168.0.254 (which does not even exit), and bundled with eth0, I saw that (by netstat -r) the default gateway is set to 192.168.0.254 and can't pass to the outer internet correctly. Or maybe it is not the real issue (and doesn't matter how the gateway is set). Maybe the real issue was that I can do pings, but I can't do ssh -i to the VMs, and it was because I did not set route add -net 10.10.10.0/24 gw $router_proj_one_IP to the controller, and the VMs can't access the metadata from 192.168.0.1 or $router_proj_one_IP. (because the controller's IP is not with the VMs IP) Sincerely, Hsiao On Thu, Feb 28, 2013 at 12:15 PM, Aaron Rosen <aro...@nicira.com> wrote: >> >> DO NOT SET GATEWAY as 192.168.0.254. > Why do you say that. I don't see any problem with what the doc says: > > # Management Network > auto eth0 > iface eth0 inet static > address 192.168.0.2 > netmask 255.255.255.0 > gateway 192.168.0.254 > dns-nameservers 8.8.8.8 > > # Data Network > auto eth1 > iface eth1 inet static > address 10.10.10.1 > netmask 255.255.255.0 > > # Public Bridge > auto eth2 > iface eth2 inet manual > up ifconfig $IFACE 0.0.0.0 up > up ip link set $IFACE promisc on > down ifconfig $IFACE down >>> >>> _______________________________________________ >>> Mailing list: https://launchpad.net/~openstack >>> Post to : openstack@lists.launchpad.net >>> Unsubscribe : https://launchpad.net/~openstack >>> More help : https://help.launchpad.net/ListHelp _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp