Free Access Huawei.H12-831_V1.0-ENU.v2026-01-17.q104 Practice Test (Page 14)

Question 61

According to the configuration shown in the figure below, you can know that R4 has an interface advertised into IS-IS?

A.0

B.3

C.2

D.1

Question 62

Which of the following will not cause the VRRP backup group to flap?

A.the time interval of the notification message is too small

B.transmissionVRRPLink flapping of advertisement packets

C.BackupDevice Interface Packet Loss

D.both endsVRRPBackup group preemption delay configuration is inconsistent

Question 63

During the test phase of the cutover, the criteria to indicate that the test has been completed are:

A.IPThe configuration view result of the device is normal as the standard

B.Test that the network service is normal as the standard

C.The upper-layer application service test carried by the network is normal as the standard

Question 64

On a PIM-SM multicast network, a network engineer finds that multicast clients cannot receive multicast dat a. Which of the following is not a possible cause of this problem?

A.The downstream interfaces of multicast devices do not receive any (*, G) Join messages.

B.The RP addresses of multicast devices are different.

C.Downstream interfaces of multicast devices are disabled from forwarding State-Refresh messages.

D.The unicast routes from multicast devices to the RP are unavailable.

Question 65

On the OSPF network shown in the figure, the cost values of links are marked, and OSPF IP FRR is enabled on R1. Which of the following statements is false?

A.If the link between R1 and SI is disconnected and you check neighbor information on R1, the neighbor relationship between R1 and R2 will instantly display Down.

B.If the link between R1 and SI is disconnected, Rl recalculates the optimal path to R3 and performs path switching instantly.

C.If the link between R2 and SI is disconnected, R1 recalculates the optimal path to R3 and performs path switching instantly.

D.If the link between R1 and SI is disconnected, R1 directly uses the backup path to forward packets to R3 because FRR is enabled on R1.

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Question 61

Question 62

Question 63

Question 64

Question 65

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