QUESTION: 345

Which of the following best describes a unicast IPv6 address?

Fixed total bits, where 64 bits are used for routing and 64 bits are used as an interface identifier.
Fixed total bits, where 32 bits are used for the global prefix, 32 bits are used for the subnet and 64 bits are used as an interface identifier.
Variable total length, where at least 48 bits are used for the global prefix, 48 bits are used for the subnet and 64 bits are used as an interface identifier.
Variable total length, where at least 64 bits are used for routing and 64 bits are used as an interface identifier

Answer(s): A

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QUESTION: 346

Which OSPFv3 LSA advertises an ASBR?

AS Summary
Inter-Area Network
Inter-Area Router
Intra-Area Prefix

Answer(s): C

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Click on the exhibit.

192.168.3.1 is a loopback interface on router R2 and is distributed to OSPF area 0, but the ping fails from router R3.
Which of the following is a possible solution to the problem?

Add the "originate-default-route" option in the NSSA area configuration on router R3.
Add the "summaries" option to the NSSA area configuration on router R1.
Configure a static route on router R1 to 192.168.3.1.
Configure a default route on router R2.

Answer(s): B

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QUESTION: 348

Which of the following best describes distance vector protocols?

They periodically exchange copies of routing tables between adjacent routers and do not maintain any knowledge of links on non adjacent routers.
They use shortest path first algorithms, do not exchange copies of routing tables between routers and do maintain knowledge of links on non adjacent routers.
They periodically exchange copies of routing tables between adjacent routers and maintain knowledge of links on non adjacent routers.
They use shortest path first algorithms, exchange copies of routing tables between routers and maintain knowledge of links on non adjacent routers.

Answer(s): A

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QUESTION: 348