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300-420 · Question #179
300-420 Question #179: Real Exam Question with Answer & Explanation
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Advanced Addressing and Routing Solutions
Question
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?
Options
- AEnable IS-IS remote LFA FRR on both devices.
- BEnable NSR on the switch.
- CEnable NSF on the switch.
- DConfigure ISIS aggressive timers on both devices.
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Topics
#IS-IS#High Availability#Nonstop Routing (NSR)#Supervisor Switchover