Virtual Private LAN Service (VPLS) Is a Way to Provide

Multiple Choice

Virtual private LAN service (VPLS) is a way to provide Ethernet based multipoint to multipoint communication over IP/MPLS networks. Which three drawbacks are of VPLS? (Choose three.)

A) Direct-attached VPLS requires a full mesh of pseudowires.
B) VPLS cannot support IP bridging (as defined in the VPLS standard) .
C) MAC scalability may be problematic, since customer MACs will be visible on the service provider network.
D) VPLS requires a large amount of multicast and broadcast replication.