What are three drawbacks of VPLS? (Choose three.) 

Answer options:

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.

ACD