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Which feature is required for graceful restart to recover from a processor failure?
Correct Answer: A
Recent Comments (The most recent comments are at the top.)
Maestro_GJ - Jan 05, 2022
In Cisco networking devices, packet forwarding is provided by Cisco Express Forwarding.
Cisco Express Forwarding maintains the FIB and uses the FIB information that was current at the time of the switchover to continue forwarding packets during a switchover.
Recent Comments (The most recent comments are at the top.)
In Cisco networking devices, packet forwarding is provided by Cisco Express Forwarding.
Cisco Express Forwarding maintains the FIB and uses the FIB information that was current at the time of the switchover to continue forwarding packets during a switchover.
https://www.cisco.com/en/US/technologies/tk869/tk769/technologies_white_paper0900aecd801dc5e2.html
The ability to continue packet forwarding eliminates downtime during the switchover.