where to edit physical_interface_mappings for openstack neutron network

Question

I need to edit the physical_interface_mappings. Per the instructions,this setting is in the file below. However, there is no such linuxbirdege folder in /etc/neutron/plugins/. So where should i edit the physical_interface_mappings?

/etc/neutron/plugins/linuxbridge/linuxbridge_conf.ini

Answer 1

If neutron-linuxbridge-agent is already running, run to following command to see what config files were used to start the service.

ps aux | grep neutron-linuxbridge-agent

Else, it might be in /etc/neutron/plugins/ml2/.