After a series of unexpected device failures on the network, a Cisco engineer is deploying NSF on the network devices so that packets continue to be forwarded during switchovers. The network devices reside in the same building, but they are physically separated into two different data centers. Which task must the engineer perform as part of the deployment?

A. Implement an L2VPN with the failover peer to share state information between the active and standby devices.

B. Implement OSPF to maintain the link-state database during failover.

C. Implement VRFs and specify the forwarding instances that must remain active during failover.

D. Implement Cisco Express Forwarding to provide forwarding during failover.








 

Suggested Answer: C



This question is in 350-501 SPCOR exam 
For getting CCNP Service Provider Certificate


Disclaimers:
The website is not related to, affiliated with, endorsed or authorized by Cisco.
Trademarks, certification & product names are used for reference only and belong to Cisco.