When you design a network, when would it be required to leak routes into a Level 1 area?
A) when a multicast RP is configured in the nonbackbone area
B) when MPLS L3VPN PE devices are configured in the Level 1 areas
C) when equal cost load balancing is required between the backbone and nonbackbone areas
D) when unequal cost load balancing is required between the backbone and nonbackbone areas

Question

Quizplus · Accepted Answer

Leaking routes into a Level 1 area is required when MPLS L3VPN PE devices are configured in the Level 1 areas to ensure that the PE devices can properly route traffic within the MPLS network.

When You Design a Network, When Would It Be Required