--- name: Layer 2 Forwarding maintainer: John Lo <loj@cisco.com> features: - Layer 2 (L2) Cross-connect (xconnect) of two interfaces - Layer 2 (L2) Bridging of multiple interfaces in a bridge domain (BD): - Forwarding via destination MAC address of packet - MAC learning enable/disable on BD or per interface - MAC aging with specified aging interval enable/disable - MAC flush of learned MACs on interface down, BD deletion, or by user - User added static MACs not subject to aging nor overwritten by MAC learn - User added MACs not subject to aging but can be overwritten by MAC learn - Unicast forwarding enable/disable - Unknown unicast flooding enable/disable - Multicast/broadcast flooding enable/disable - ARP-termination to avoid flooding of ARP requests - Enable/disable unicast of ARP requests instead of flooding - BVI (Bridge Virtual Interface) for IP forwarding from or to BD - Set interface in BD to send unknown unicast packets instead of flooding - Support of split horizon group (SHG) on BD interfaces - VLAN tag rewrite on L2 bridging or xconnect interfaces description: "Layer 2 Bridging and Cross-Connect Support" state: production properties: [API, CLI, MULTITHREAD]