Which command set establishes failover redundancy if the primary circuit goes down?

Refer to Exhibit.

Routers R1 and R2 have been configured with their respective LAN interfaces. The two circuits are operational and reachable across WAN.

Which command set establishes failover redundancy if the primary circuit goes down?

A . Option A
B . Option B
C . Option C
D . Option D

View Answer

Answer: B