Routers RA and RB are IS-IS peers configured for NSF but router RC is an IS-IS peer without NSF capability If RA undergoes processor switchover what is the effect on the network environment?
A.
If RC is operating without the Cisco configuration option all three routers tear down their peering relationships and re-establish peering
B.
All peer relationships remain up and the link-state database is unchanged
C.
All peer relationships remain up, but the link-state database is rebuilt on each device
D.
If RC is operating without the Cisco configuration option only 2 routers tear down their peering relationships and re-establish peering
Chosen Answer:
This is a voting comment (?). You can switch to a simple comment. It is better to Upvote an existing comment if you don't have anything to add.
Submit