Refer to the exhibit. IS-IS is the routing protocol on the network. After the team noticed excessive CPU usage on all routers, particularly routers R2 and R6, they configured route summarization on all routers. However, a network engineer noticed that summary routes and more specific routes are present in the routing table on R1. Which action must the team take so that R1 receives only the summary routes?

A. Configure R3 and R5 to perform summarization for Level 1 and Level 2 routers.

B. Configure R2 and R4 to perform summarization for Level 1 routers.

C. Configure R6 only to perform summarization for all routers.

D. Configure R3 to perform summarization for Level 1 routers, and configure R6 to perform summarization for Level 2 routers.








 

Suggested Answer: B



This question is in 300-510 Implementing Cisco Service Provider Advanced Routing Solutions (SPR) Exam
For getting Cisco Certified Network Professional Service Provider (CCNP Service Provider) Certificate



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