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Question 100 - 300-510 discussion

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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?

A.

Configure all routers as Level 1 routers.

Answers
A.

Configure all routers as Level 1 routers.

B.

Remove the link metric for the link from router R1 to router R2.

Answers
B.

Remove the link metric for the link from router R1 to router R2.

C.

Change the link metric for the link from router R1 to router R2 to 1.

Answers
C.

Change the link metric for the link from router R1 to router R2 to 1.

D.

Configure all routers as Level 1 / Level 2 routers.

Answers
D.

Configure all routers as Level 1 / Level 2 routers.

Suggested answer: C

Explanation:

The default link metric for IS-IS is 10, so changing the link from R1 to R2 to 1 will change the overall metric to R6 to 9 (8+1).

asked 07/10/2024
Arun Lailamony
38 questions
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