Refer to the exhibit.

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.All peer relationships remain up, but the link-state database is rebuilt on each device
• B.If RC is operating without the Cisco configuration option all three routers tear down their peering relationships and re-establish peering
• C.All peer relationships remain up and the link-state database is unchanged
• D.If RC is operating without the Cisco configuration option only 2 routers tear down their peering relationships and re-establish peering

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Refer to the exhibit. A network engineer implemented this segment routing configuration. Which statement about the output is true?

• A.This range conflicts with the segment routing local block range.
• B.The device must be reloaded for these ranges to be allocated and used.
• C.The default segment routing global block range is being used on this device.
• D.A nondefault segment routing global block range is being used on this device.

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When deploying a nationwide network of routers, what is the benefit of using BGP confederations?

• A.scalability
• B.automatability
• C.availability
• D.security

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What is one of the purposes of a default Multicast Distribution Tree?

• A.to handle high-bandwidth source streams
• B.to offload traffic from data MDT
• C.to define the RP for PIM sparse mode and the different leafs
• D.to support control traffic between different VRFs

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After an engineer configures BGP in R1, it starts receiving this message
*Jun 29 13:30:50.122: %BGP-5-ADJCHANGE: neighbor 192.168.10.1 Down User reset Jun 29 13:30:52.341: %BGP-3-NOTIFICATION: sent to neighbor 192.168.10.1 2/6 (unacceptable hold time) 0 bytes Which action makes the peering come back up again?

• A.Set up a hello timer higher.
• B.Make a soft reset to the peer.
• C.Set up a hold-down timer higher.
• D.Set up a minimum hold-down timer higher.

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