Ok, seems that it is not clear (for me) what daemon used what. Apparantly the openvswitch agent is not using the ml2.ini
** Changed in: neutron Status: New => Invalid -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1342108 Title: Missing options in ml2_conf.ini template Status in OpenStack Neutron (virtual network service): Invalid Bug description: To get the ml2 config with openvswitch to work I needed to set the following: [ovs] bridge_mappings = (eg. default:br-eth1 ) These values are not in the documentation or the example. (Running on SL6 with RDO ) To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1342108/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp