Which item is the primary requirement when deploying OSPF graceful restart on a router?
A) Some form of fast Layer 2 down detection must be enabled on the router.
B) The adjacent router must support graceful restart helper mode.
C) The adjacent routers must be enabled to forward traffic during the failure.
D) Aggressive routing protocol hellos and keepalives must be running on the router.

Question

Quizplus · Accepted Answer

The adjacent router must support graceful restart helper mode to assist the restarting router in maintaining OSPF adjacency and forwarding traffic without interruption.

Which Item Is the Primary Requirement When Deploying OSPF Graceful