OVS
Openstack OVS concepts
br-int
br-tun
br-ext
Useful commands
ovs-vsctl list interface
ovs-vsctl list port
ovs-vsctl show
ovs-appctl fdb/show mybridge
Show all OVS Bridges (OVS Bridges are virtual switches that are linking different ports creating in each switch)
ovs-vsctl show
List interfaces/ports attached to a bridge
ovs-vsctl list-ifaces br-int