Câu 74: 300-510: Implementing Cisco Service Provider Advanced Routing Solutions (SPRI)

Refer to the exhibit. A network engineer configured routers R1 and R5 to run in IS-IS Level 1 mode and router R6 to run in IS-IS Level 2 mode. All other routers are running as Level 1 / Level 2 routers. An engineer expects traffic from R1 to R6 to pass via R2, but IS-IS routing has calculated the best path via R4. Which action corrects the problem?

1. A. Configure all routers as Level 1 routers.
2. B. Remove the link metric for the link from router R1 to router R2.
3. C. Change the link metric for the link from router R1 to router R2 to 1. — đáp án hiện tại
4. D. Configure all routers as Level 1 / Level 2 routers.