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 311:

    According to this figure, it can be known that in VLAN 300, from 17:22:38 to 17:22.44,00e0- fc3d-3bdB. 0 MA, C flaps occurred on 2020-06-04.

    A. 5
    B. 65535
    C. 300
    D. 1

  • Question 312:

    On a BGP/MPLS IP VPN network, VPNv4 routes carry the export RT. Which of the following attributes is used by MP-BGP to carry the export RT?

    A. Extended_Community
    B. MP_REACH_NLRI
    C. Local_Preference
    D. AS Path

  • Question 313:

    Drag and Drop The configuration shown is performed on R2 to filter all incoming routes. Suppose there is a BGP route with the AS_Path attribute of [100200300400] on R1 that needs to be sent to R2. Please help the network administrator to adjust the AS order in the AS_Path attribute of the route on R1 to ensure that the route entry will not be filtered by the routing policy of R2____, ____, ____, ____.

    Select and Place:

  • Question 314:

    On the network shown in the figure, IS-IS runs on R1, R2, R4, and R5, and the area ID is 49.0001. IS-IS runs on R3 and R6, and the area ID is 49.0002. The import-route isis level-2 into level-1 command is configured on R2 and R5. In AS 65000, R1, R3, R4, and R6 each establish IBGP peer relationships with R2 and R5. R2 and R5 are RRs, and R1, R4, R3, and R6 are clients. The IBGP peer relationships are established using Loopback0. The IP address of Loopback0 on each router is 10.0.X.X/32, and the router ID is 10.0.X.X, where X is the number of the router. R1 and R4 import the external route 192.168.1.0/24 to BGP through the import-route command, and R3 and R6 import the external route 192.168.2.0/24 to BGP through the import-route command. Which of the following statements are true?

    A. The routing table of R4 contains two equal-cost default routes.
    B. The route 192.168.2.0/24 in the routing table of R4 has two different outbound interfaces.
    C. The routing table of R1 contains the route 192.168.2.0/24.
    D. The routing table of R1 contains two equal-cost default routes.

  • Question 315:

    The figure shows the debugging information on an OSPF router. Which of the following is the router ID of this router?

    A. 10.0.2.2
    B. 10.0.12.2
    C. 10.0.12.1
    D. 10.0.1.1

  • Question 316:

    According to this picture, you can judge A. The optimal outgoing interface for R1 to access room 3000: FDEA::3 is GigabitEtherneto/0/1

    B. R1 with 3000:FDEA::3 is IB6P neighbor

    C. R1 has a TCP connection with 3000:FDEA::3

    D. R1 learned route 3002 through IBGP::3/128

    Correct Answer. BD

  • Question 317:

    Which of the following statements about VLAN aggregation is true?

    A. Super-VLANOnly physical interfaces cannot establish Layer 3VLANIFinterface
    B. OneSuper-VLANcan contain one or moreSub-VLAN
    C. Sub-VLANContains physical interfaces. Three layers can be builtVLANIFinterface
    D. Sub-VLANfor isolating broadcast domains

  • Question 318:

    What is the meaning of display current-configuration I include vlan command?

    A. View eachVLANphysical interface information bound to the
    B. See what's currently createdVLAN
    C. CheckVLANIFinterfaceIPaddress
    D. View all included"VLAN"Configuration of keywords

  • Question 319:

    In PLSVPN, in order to distinguish IPv4 prefixes that use the same address space, the value of R0 is added to the IPv4 address. The correct description of the following options is:

    A. On a PE device, each VP instance corresponds to a value of 0. On the same PE device, the RD value must be unique.____, ____, ____.
    B. RD can be used to control the publication of 1 routing information
    C. RD is encapsulated in Update message as BGP extended community attribute during delivery
    D. After the PE receives the IPv4 route from the CE, it adds RD to the IPv4 route to convert it into a globally unique VPN-IPv4 route, and publishes it on the public network

  • Question 320:

    On the network shown in the figure, the DHCP server function is enabled on GEO/0/0 of R2, and the address pool is an interface address pool. When GEO/0/0 and GEO/0/1 of R1 function as DHCP clients, only one interface can obtain an IP address by default.

    A. TRUE
    B. FALSE

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