300-420 Question #402: Real Exam Question with Answer & Explanation

The correct answer is B: graceful restart. Graceful restart allows routers to maintain data plane forwarding and avoid unnecessary route recomputation during control plane restarts or router reloads, conserving router resources and minimizing traffic interruption.

Advanced Addressing and Routing Solutions

Question

Refer to the exhibit. A company wants to minimize interruptions to the data plane forwarding, avoid unnecessary route recomputation, and conserve router resources during router reloads. Which solution must the company choose?

Options

AISSU
Bgraceful restart
Cfeasible successor
DBFD echo mode

Explanation

Graceful restart allows routers to maintain data plane forwarding and avoid unnecessary route recomputation during control plane restarts or router reloads, conserving router resources and minimizing traffic interruption.

Topics

#Graceful Restart#Routing Protocols#High Availability#Forwarding Continuity

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