A network engineer must enable the helper router to terminate the OSPF graceful restart process if it detects any changes in the LSA. Which command enables this feature?

The correct answer is C. nsf ietf helper strict-lsa-checking. With strict LSA checking enabled, the helper router will terminate the helpering process of the restarting router if it detects that there is a change to an LSA that would be flooded to the restarting router, or if there is a changed LSA on the retransmission list of the…

Networking

Question

Options

Ansf ietf helper disable
Bnsf cisco enforce global
Cnsf ietf helper strict-lsa-checking
Dnsf Cisco helper disable

How the community answered

(30 responses)

B
3% (1)
C
90% (27)
D
7% (2)

Explanation

With strict LSA checking enabled, the helper router will terminate the helpering process of the restarting router if it detects that there is a change to an LSA that would be flooded to the restarting router, or if there is a changed LSA on the retransmission list of the restarting router when the graceful restart process is initiated.

Topics

#OSPF#Graceful Restart#NSF#Routing Protocols

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