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Huawei H12-831 Online Practice Questions and Exam Preparation

H12-831 Exam Details

  • Exam Code
    :H12-831
  • Exam Name
    :HCIP-Datacom-Advanced Routing & Switching Technology V1.0
  • Certification
    :Huawei Certifications
  • Vendor
    :Huawei
  • Total Questions
    :421 Q&As
  • Last Updated
    :May 30, 2026

Huawei H12-831 Online Questions & Answers

  • Question 231:

    BGP/MPLS IP VPNs can only use LDP to construct public network tunnels.

    A. True
    B. False

  • Question 232:

    On the network shown in the figure, VRRP is configured on Rl and R2, and the virtual IP address is 10.0.12.254. After the configuration is complete, the network engineer checks the VRRP status on R1 and R2, and finds that both devices are in the Master state. Which of the following is not a possible cause of this problem?

    A. R1 and R2 have different priorities in the VRRP group.
    B. GE0/0/1 and GEO/0/2 of SW1 belong to different VLANs.
    C. The VRIDs configured on R1 and R2 are different.
    D. The virtual IP addresses configured on R1 and R2 are different.

  • Question 233:

    On the OSPF network shown in the figure, the cost values of links are marked. OSPF IP FRR is enabled on R1, and the maximum load-balancing 8 command is configured in the OSPF process. Which of the following is the cost value of the route 10.0.35.0/24 in the routing table of R1?

    A. 40
    B. 10
    C. 20
    D. 30

  • Question 234:

    During the daily troubleshooting process, engineers may need to view some alarm information of the device. Run the terminal command to enable the terminal to display the debugging/log/alarm information sent by the information center.

  • Question 235:

    For high reliability purposes, the following LDP messages are transmitted through TCP: discovery messages, session messages, advertisement messages, and notification messages.

    A. TRUE
    B. FALSE

  • Question 236:

    From this figure, it can be known that

    A. R1access172.17.1.5There is a loop
    B. R1have access172.17.1 5routing
    C. R1no access172.17.1.5routing
    D. R1access172.17.1.5There is no problem with the path

  • Question 237:

    Basic QinQ can choose the outer tag encapsulation method according to the business type.

    A. True
    B. False

  • Question 238:

    Which of the following actions may affect the normal operation of the customer's network?

    A. Device naming
    B. software upgrade
    C. Hardware expansion
    D. Routing Protocol Configuration Changes

  • Question 239:

    By default, which of the following types of secure MA, C addresses will be lost when the device restarts?

    A. black holeMA, Caddress
    B. Sticky MA, Caddress
    C. Security DynamicsMA, C 1W
    D. Safe staticMA, Caddress

  • Question 240:

    When MPLS is deployed in the network and the network layer protocol is IP, the route corresponding to the FEC must exist in the IP routing table of the LSR, otherwise the label forwarding entry of the FEC will not take effect.

    A. True
    B. False

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