Câu 57: 300-510: Implementing Cisco Service Provider Advanced Routing Solutions (SPRI)

Refer to the exhibit. This network is deployed with all connected links configured to run IS-IS. The routing protocol is enabled globally on each router, and the network engineer expects full routing information to be shared among all routers. R5 is receiving routes from R4 but is missing routes from R1. Which action corrects the issue so that all routes are shared among the routers?

1. A. Configure R5 in the same area as R1.
2. B. Configure all routers to reside in the same area. — đáp án hiện tại
3. C. Configure R1 and R5 as Level 1/Level 2 routers.
4. D. Configure R3 as a Level 1 /Level 2 router.