Question 156 of 250 from exam 400-201: Cisco CCIE Service Provider Written Exam

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Refer to the exhibit.

An operations engineer observed a suboptimal routing between R4 and R5

The engineer decided to apply a route leaking on R2 and R3 into 49.2000 area ID.

Yet, the traffic flow between R4 and R5 is not via the shortest path R4---R3----R1----R5(metric 24)

Which reason for this behavior is true?

A. IS-IS metric-narrow style is used

B. R2 and R3 are still sending the ATT flag to R1

C. R1 is not part of the IS-IS backbone area

D. IS-IS multipology is not enabled.

Click on the arrows to vote for the correct answer

A. B. C. D.

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