QUESTION: 177

Which of the following statements regarding OSPFv3 is false?

Multiple instances can be run on a single link.
Each OSPFv3 process runs independently in a router.
The OSPFv3 packet header contains the Instance ID field.
Multiple instances can be run in the same OSPFv3 process on a interface.

Answer(s): D

QUESTION: 178

Router HW1 runs BGP, and has IBGP peers and EBGP peers configured.
Which of the following statements regarding the IBGP peers and EBGP peers are true?

The router sends BGP updates learned from each IBGP peer to the other IBGP and EBGP peers.
The IBGP peers must be directly connected. Otherwise, multi-hop IBGP must be configured on the router.
The EBGP peers can establish peer relationships through loopback interfaces.
The router sends BGP updates learned from each EBGP peer to the other EBGP and IBGP peers.
The EBGP peers must be directly connected. Otherwise, multi-hop EBGP must be configured on the router.

Answer(s): D,E

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QUESTION: 179

Which of the following statements regarding IS-IS GR is true?

A new TLV is defined to support IS-IS GR.
IS-IS GR is enabled by default.
IS-IS GR uses four timers.
IS-IS GR uses CSNPs for event notification and neighbor relationship maintenance.

Answer(s): A

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QUESTION: 180

What are the possible causes for an establishment failure of an IBGP peer relationship between two routers?

Multi-hop IBGP is not configured.
There is no reachable IGP route between the routers.
Authentication fails.
The BGP protocol versions are different.

Answer(s): B

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