Huawei H12-891_V1.0 Exam Actual Questions

Name: HCIE-Datacom V1.0
Brand: QA4Exam
SKU: H12-891_V1.0
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The questions for H12-891_V1.0 were last updated on Oct 2, 2024.

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Question No. 1

R3 is not established with the RI's IS-IS neighbor, and according to the information in this figure, the possible cause is ?

AR3 duplicates the System ID of R1

BR3 does not match the IS-Level of R1

CR3 and R1 interconnection ports circuit-type do not match the lH authentication of

DR3 and R1

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Correct Answer: C

Question No. 2

As shown in the figure, an engineer uses four routers to test the interoperability of branch networks, where R1, R2, and R3 in branch 1 deploy OSPF Network interoperability is implemented, and R, R3, R4 in Branch 2 is deployed is-IS to achieve network interoperability. Now that the engineer wants to implement R1 access to R4's loopback address, which of the following actions will meet this requirement?

ANo configuration is required

BPublish default routes only in the OSPF process for R2

CIn the OSPF process of R2 and the IS-IS process, the default routes are published separately

DPublish the default route only in the IS-IS process of R2

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Correct Answer: B, C

Question No. 3

A campus deploys OSPF to achieve network interoperability, and an engineer configures R2 as shown in the figure, then the following description of the LSA in the OSPF network is wrong

AThere is no Type3 LsA flooding within Areal

BThere is no Type3 LSA flooding in Area2

CThere is Type5 LSA flooding within Areal

DArea2 contains Type5 LSA generic adverb

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Correct Answer: A

Question No. 4

As shown in the figure, PC1 and PC2 are hosts that belong to the same network segment, below about between PC1 and PC2 What are the correct descriptions of IPv6 neighbor states?

AIf the MAC address information of PC2 can be queried on PC1, the neighbor relationship may be Stale

BIf pc2's MAC address information can be queried on PC1, the neighbor relationship may be Probe

CThere are five possible neighbor states between PC1 and PC2: Incomplete, Reachable, and Stale , Delay, Probe

DIf the MAC address information of PC2 can be queried on PC1, the neighbor relationship must be Reachable

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Correct Answer: A, C

Question No. 5

As shown in the figure, the overload bit of ISIS is set in the configuration of router R3, and the following statement is correct

A R3's direct route will be ignored by R1 and R2 because of the setting of the overload bit .

BWhen the router runs out of memory, the system automatically sets the overload flag bit in the sent LSP packets. Irrelevant to whether the user has a set-overload command configured.
Routes introduced by

CR3 through import-route will not be published. The LSP of

DR3 will not be able to spread to R1 and R2

ER3 initiates the load state, and R1 and RZ will not calculate the LSP of R3 cattle in the SP tree.

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Correct Answer: B, C

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