Most Recent Huawei H12-261_V3.0 Exam Questions & Answers

Prepare for the Huawei HCIE-Routing & Switching (Written) V3.0 Exam exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

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The questions for H12-261_V3.0 were last updated on Jan 20, 2025.

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Question No. 1

In Huawei equipment, when ISIS imports external routes and sets the external route label of the routing information, the ISIS MetThe ric type does not need to be modified, keep silentAccept it. ( confirmed)

ATrue

Bfalse

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Correct Answer: B

Question No. 2

VXLAOne BD in N can correspond to multiple VNIs.

ATrue

Bfalse

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Correct Answer: B

Question No. 3

When deploying BGP/MPLS IP VPN, the OSPF VPN Route Tag (VPN Route Tag) is not transmitted in the extended community attribute of MP-BGP, it is only a local concept, and only the PE that receives the MP-BGP route and generates OSPF LSA Makes sense on the router.

ATRUE

BFALSE

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Correct Answer: B

OSPF VPN route tag is an extended community attribute and will be passed to the peer PE

Question No. 4

As shown in the figure, which of the following statements is correct

AifR2 Ethernet0/0/1 interface down, then R1 BFD sessions can quickly sense failures and notify R1 to bring down the OSPF neighbor relationship

BWhen the OSPF state changes to FULL, the BFD session is triggered to go up.

CifR2 EtheThe rnet0/0/0 interface is down, then the next hop of the route from R1 to 10.0.2.2 is changed to 10.0.21.2

DifR2 disables the BFD function, and the BFD session of R1 will become down, which will cause the OSPF neighbor relationship to go down.

EifR2 Ethernet0/0/1 interface down, then the next hop of the route from R1 to 10.0.2.2 is changed to 10.0.12.2

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Correct Answer: A, B, C, E

Question No. 5

Which of the following descriptions about ISIS' LSP fragmentation extension is correct??

AMake ISIS routers generate more LSP fragments to carry more ISISinformation.

BISIS's shard extension pairThe Hello package works just as well.

CISIS score Slice expansion is achieved by adding virtual systems, which can be extended to 1000 virtual systems at most.

DISISroad The maximum number of shards that the router can generate is 1024.

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Correct Answer: A

when IS- The link state protocol data packet PDU (Protocol Data When the amount of information in the Unit) is too large, the IS-IS router will generate multiple LSP fragments to carry more IS-IS information.

IS-IS LSP fragmentation by LSP LS in IDP Number field for identification, the length of this field is 1 byte. Therefore, an IS-IS process can generate up to 256 LSP fragments, which carry a limited amount of information. As specified in RFC3786, IS-IS can configure virtual SystemID , and generate virtual IS-IS LSPs to carry routing and other information.

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