Posted by: Pdfprep
Post Date: December 8, 2020
What is the primary requirement for deploying OSPF graceful restart on a router?
A . Aggressive routing protocol hellos and keepalives must be running on the router.
B . The adjacent router must support graceful restart helper mode.
C . Some form of fast Layer 2 down detection must be enabled on the router.
D . The adjacent routers must be enabled to forward traffic during the failure.
Answer: B
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