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Question 136 - 300-420 discussion

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Refer to the exhibit.

A network engineer must improve the current IS-IS environment. The Catalyst switch is equipped with dual supervisors. Each time a stateful switchover occurs, the network experiences unnecessary route recomputation. Which solution addresses this issue if the upstream router does not understand graceful restart messaging?

A.

Enable IS-IS remote LFA FRR on both devices.

Answers
A.

Enable IS-IS remote LFA FRR on both devices.

B.

Enable NSR on the switch.

Answers
B.

Enable NSR on the switch.

C.

Enable NSF on the switch.

Answers
C.

Enable NSF on the switch.

D.

Configure ISIS aggressive timers on both devices.

Answers
D.

Configure ISIS aggressive timers on both devices.

Suggested answer: C
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asked 07/10/2024
Christian Galea
40 questions
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