Huawei H12-261 Quiz 20 Topic 16 Questions 96-100

Question: 1

Which of the following statements are true about IS-IS external route tags? (Multiple Choice)

AThe advertised LSP carries an external route tag only when the IS-IS cost type is Wide, Wide-compatible, or Compatible.

BThe IS-IS external route tag takes effect only for Level-2 routes.

CThe IS-IS external route tag is enabled by default.

DThe value of the IS-IS external route tag ranges from 1 to 4294967295.

EThe IS-IS external route tag can be used to filter routes.

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Question: 2

Why is BGP an enhanced distance-vector routing protocol?

ABGP does not accept the route whose AS_Path attribute contains the local AS number.

BThe Nexthop attribute is a well-known mandatory attribute of BGP routes.

CThe AS_Path attribute of a BGP route lists all the ASs that the route passes through. Based on routing selection rules, the route with the shortest AS_Path is preferred.

DBased on BGP route selection rules, the route with the lowest MED value is preferred.

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Question: 3

To allow routers on the two ends of an IPv6 over IPv4 manual tunnel to exchange routing information, you can enable OSPFv3 on the tunnel. Neighbor relationships then can be generated normally and tunnel interfaces can function as P2P link interfaces.

ATRUE

BFALSE

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Question: 4

A (*, G) multicast entry is associated with which multicast type of feature within the HW IP multicast network? (Multiple Choice)

AShared tree

BPIM bidirectional

CDense Mode

DSource tree

ESparse Mode

FDense Tree

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Question: 5

An AS-path-filter is used to filter as-path attributes of BGP routes. The as-path attribute is actually a character string which can be matched using a regular expression.

ATRUE

BFALSE

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Huawei H12-261 Quiz:20 Topic:16 Questions:96-100