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 321:

    In the figure, an administrator needs to enable MPLS LDP on R1 to R4. Which of the following configurations of R1 is correct?

    A. [R1] mpls lsr-id 1.1.1.1 [R1] mpls [R1-mpls] quit [R1] mpls ldp [R1-mpls-ldp] quit [R1] interface gigabitethernet 0/0/1 [R1-GigabitEthernet0/0/1] mpls [R1-GigabitEthernet0/0/1] quit
    B. [R1] mpls lsr-id 1.1.1.1 [R1] mpls [R1-mpls] quit [R1] mpls ldp [R1-mpls-ldp] quit [R1] interface gigabitethernet 0/0/1 [R1-GigabitEthernet0/0/1] mpls [R1-GigabitEthernet0/0/1] mpls ldp [R1-GigabitEthernet0/0/1] quit
    C. [R1] mpls [R1-mpls] quit [R1] mpls ldp [R1-mpls-ldp] quit [R1] interface gigabitethernet 0/0/1 [R1-GigabitEthernet0/0/1] mpls [R1-GigabitEthernet0/0/1] mpls ldp [R1-GigabitEthernet0/0/1] quit
    D. [R1] mpls lsr-id 1.1.1.1 [R1] mpls [R1-mpls] quit [R1] interface gigabitethernet 0/0/1 [R1-GigabitEthernet0/0/1] mpls [R1-GigabitEthernet0/0/1] mpls ldp [R1-GigabitEthernet0/0/1] quit

  • Question 322:

    Ethernet is a broadcast-enabled network, and once there are loops in the network, this simple factory broadcast mechanism can have disastrous consequences. Which of the following phenomena may be caused by loops?

    A. CPUOccupancy exceeds70%
    B. The device cannot log in remotely
    C. use on devicedisplay interfaceWhen commanding to view interface statistics, it is found that the interface receives a large number of broadcast packets
    D. pass throughpingSerious packet loss during network test with command

  • Question 323:

    FILL IN THE BLANK

    On the network shown in the figure, OSPF is deployed on R1 and R2. IS-IS is deployed on R2 and R3. To enable R1 to obtain the route to 10.0.3.3/32, ISIS routes are imported into OSPF on R2. In this case, the next hop address to 10.0.3.3/32 in the routing table of R1 is_____.

  • Question 324:

    A company consists of a head office and two branch offices, and uses MPLS VPN technology to transmit private network routes. In the networking mode of HuBandSpoke. Branches can only send and receive routes to and from the head office, and branches cannot directly send and receive routes to each other. In order to achieve the above requirements, which of the following schemes can the setting of RT be?

    A. head office:Import Target 12:3; Export Targetr 3:12OBranchl:Import Target,3:12;Export Target 12:3OBranch2:Import Target: 3:12: Export Target: 12:3
    B. head officeImport Target:l:l;Export Target: 3:3OBranchl:Import Targeta:3:3;Export Target: l:loBranch2:Import Target: 3:3; Export Target:2:2
    C. head office:Import Target 1:1, 2:2;Export Target: 3:3OBranchl:Import Target:3:3; Export Target: l:loBranch2:ImportTarget:3:3; Export Target:2:2
    D. head office:Import Target: 2:2;Export Target:3:3oBranchl:Import Target: 3:3.Export Target: l:loBranch2:ImportTarget: 3:3; Export Target.2:2

  • Question 325:

    Which of the following statements about MUX VLANs are true?

    A. eachGroup VLANmust bind aPrincipal VLAN
    B. Separate VLANscan andMUX VLANall withinVLANcommunication
    C. eachSeparate VLANsmust bind aPrincipal VLAN
    D. Principal VLANcan andMUX VLAIall withinVLANcommunication

  • Question 326:

    On the network shown in the figure, EBGP peer relationships are established between neighboring routers through directly connected interfaces.

    The router ID of each router is 10.0.X.X, and the AS number is 6500X, where X is the number of the router.

    Both R1 and R4 have static routes to 192.168.1.0/24, which are imported to BGP through the import-route command.

    The aggregate 192.168.1.0/16 detail-suppressed command is configured on R2.

    Which of the following is the path for traffic from R3 to 192.168.1.0/24?

    A. R3 R5 R1
    B. R3 R2 R1
    C. R3 R6 R5 R1
    D. R3 R5 R4

  • Question 327:

    Which of the following commands can be used to view information about BGP VPNv4 routes and BGP private network routes on PEs interest?

    A. display bgp routing-table address-family vpnv4
    B. display bgp vpnv4 routing-table
    C. display bgp routing-table ipv4-family vpnv4
    D. display vpnv4 bgp routing-table

  • Question 328:

    An engineer uses two routers to test IPv6 services, and simulates the headquarters and branches by running BGP4+ of interconnection. As shown in the figure, an engineer captures packets to view the update packets sent by R1. About this message Description of information, which of the following statements is correct

    A. The next hop address of the route described in this packet is:2001:db8::2345:l.:l
    B. This message describes the current revocationIPv6routing
    C. The route described in this packet may be throughimportbow

  • Question 329:

    On the OSPFv3 network shown in the figure, area 1 is a stub area.

    Which of the following LSAs is generated by only one router?

    A. Inter-Area-Prefix-LSA
    B. Link-LSA
    C. Network-LSA
    D. Intra-Area-Prefix-LSA

  • Question 330:

    Configured on an interface: isis timer hello 5 level-2, which of the following statements is correct?

    A. the interfaceLevel-2ofhelloThe packet sending interval is5s
    B. the interfaceLevel-1andLeva 1-2ofhell. The packet sending interval is3s
    C. the interfaceLevel-2ofCSNPThe packet sending interval

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