Cisco Ethernet Virtual Connection SI Forward Bd Number

1.3.6.1.4.1.9.9.613.1.4.10.1.3

The bridge domain identifier that is associated with the service instance. A bridge domain refers to a layer 2 broadcast domain spanning a set of physical or virtual ports. Frames are switched within a bridge domain based on their destination MAC address. Multicast and unknown destination unicast frames are flooded within the confines of the bridge domain.