A. A service will use the same service label for every hop.

B. Service tunnels are unidirectional.

C. Transport tunnels are unidirectional.

D. A local service requires a transport tunnel.

A. MAC addresses are learned by VPLSes, but not by E-pipes.

B. They both function as a Layer 2 switch from the service provider's perspective.

C. They both use SAPs as the demarcation point between the customer and the provider.

D. They both support SAP encapsulations of null, dot1Q and Q-in-Q.

A. OSPF

B. IS-IS

C. BGP

D. RIP

A. Customers must use the same routing protocol as the service provider.

B. For each VPRN, only one customer can be connected at each PE.

C. Service providers only need to perform configurations on the PEs to add additional VPRNs.

D. Customers belonging to the same VPRN service must use the same subnet.

A. Type 10 LSA - Area local Opaque LSA

B. Type 8 LSA - Link Local LSA

C. Type 11 LSA -AS Opaque LSA

D. Type 9 LSA - Link local Opaque LSA