H12-261_V3.0 Exam Questions and Answers

QUESTION: 81

As shown in the figure, a company has built an OSPF network. The links in the figure all form an OSPF adjacency relationship, and all OSPF devices announce their own loopback interface addresses. One day, the two links of S1-R2 and S2-R1 suddenly failed. In order to check whether the network is running normally, the engineer checked the equipment status.
Which of the following descriptions is correct?

R5 can learn the loopback route of R2 normally
R3 cannot learn the loopback route of R2
R1 can normally learn the loopback route of R2
R3 can learn the loopback route of R2 normally

Answer(s): A,B

Explanation:

S1-R2, S2-The failure of the two links of R1 will result in discontinuous AREA0 segmentation. R5 can learn the LOOPBACK of R2 through R6 and R4, but cannot send the LSA back to AREA0 through R3. All R3 cannot learn the loopback interface route of R2. R1 also Can't learn.

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QUESTION: 82

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)

True
false

Answer(s): B

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QUESTION: 83

Interface Se of an existing routerrial0 is in OSPF area 1, and interface Serial 0 is set as a Silent interface. So what effect does this setting have?

OSPFEstablish available adjacencies through this interface
OSPFRoutes learned from this interface will not be added to the local routing table
OSPFNo adjacency will be established over this interface
OSPF receives routing updates from neighbors

Answer(s): C

Explanation:

will run OSPF After the interface of the protocol is designated as the silent state, the directly connected route of the interface can still be advertised, but the Hello packets of the interface will be blocked, and the neighbor relationship cannot be established on the interface.

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QUESTION: 84

OSPThe Option field in Fv3 appears in all LSAs

True
false

Answer(s): B

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QUESTION: 85

Which of the following information about BGP4+ is correct?

BGP4 can use the dampening command to suppress flapping of IBGP routes.
Modify BThe RouterID of the CP will cause the BGP connection between routers to be re- established.
BNext in CP4+ The Hop attribute is represented by an IPv6 address, which can be the link-local address of the next hop.
BGP4+ does not support automatic route aggregation.

Answer(s): B,C,D

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Huawei H12-261_V3.0 Exam (page: 17) Huawei HCIE-Routing & Switching (Written) V3.0 Exam Updated on: 15-Feb-2026

QUESTION: 81

Explanation:

QUESTION: 82

QUESTION: 83

Explanation:

QUESTION: 84

QUESTION: 85

Huawei H12-261_V3.0 Exam (page: 17)
Huawei HCIE-Routing & Switching (Written) V3.0 Exam
Updated on: 15-Feb-2026