Service Provider Routing and Switching, Professional (JNCIP-SP): JN0-663

What is the purpose of the cluster-list attribute within a BGP route reflector group?

A. to disable internal cluster re-advertisements

B. to facilitate loop detection within the route reflector network

C. to define the router that first advertised the route to the route reflector

D. to override the router ID value within the cluster

Referring to the exhibit, there is a Layer 3 VPN setup that connects sites CE-A-1, CE-A-2, and CE-A-3 together. Host-1 can communicate with Host-3, but Host-1 cannot communicate with Host-2.

What must you do to solve the problem?

A. Change the route distinguisher in both routing instances to the same value.

B. Use the next-table configuration statement for static routes in the corresponding routing instances.

C. Use BGP instead of static routing between the CE and PE devices.

D. Use the auto-export command in both routing instances.

Referring to the exhibit, external routes are being received at R1. These routes must appear on R5. Which action will produce this result?

A. Write an export policy on R4 from level 2 to level 1 matching the external routes.

B. Turn on wide metrics on R1 and R2 and write an export policy on R4 from level 2 to level 1 matching the external routes.

C. Write an export policy on R2 from level 1 to level 2 matching the external routes.

D. Turn on wide metrics on R4 and R5 and write an export policy on R2 from level 1 to level 2 matching the external routes.