H12-811 Exam Details

  • Exam Code
    :H12-811
  • Exam Name
    :HCIA-Datacom V1.0
  • Certification
    :Huawei Certifications
  • Vendor
    :Huawei
  • Total Questions
    :838 Q&As
  • Last Updated
    :May 26, 2026

Huawei H12-811 Online Questions & Answers

  • Question 131:

    When the device running STP receives the RSTP configuration BPDU, it will discard it. ()

    A. True
    B. False

  • Question 132:

    Which stage in the life cycle of campus network construction is the beginning of a project? ()

    A. Network implementation
    B. Planning and design
    C. Network operation and maintenance

  • Question 133:

    Which of the following statements about the election of DR and BDR are correct? ()*

    A. BDR must exist in broadcast networks
    B. If the priority is the same, compare the Router ID, the larger the value, the more preferred to be elected as the DR
    C. DR must exist in broadcast networks
    D. If the priority of an interface is, the interface will not participate in the election of DR or BDR

  • Question 134:

    Which of the following bridge IDs cannot exist in configuration BPDUs sent by a switch?

    A. 4096 00-01 -02-03-04-CC
    B. 0 00-01-02-03-04-CC
    C. 2048 00-01-02-03-04-CC
    D. 8192 00-01-02-03-04-CC

  • Question 135:

    When planning a campus network, which of the following mask lengths is recommended for device interconnection IP addresses? ()

    A. 16
    B. 32
    C. 24
    D. 30

  • Question 136:

    The Layer 2 networking of WLAN refers to STA. It uses AC as its own gateway. ()

    A. True
    B. False

  • Question 137:

    What is the total length of an IPv6 address in bits? ()

    A. 96
    B. 64
    C. 32
    D. 128

  • Question 138:

    Which of the following statements about IPv6 anycast addresses are true? (Choose three.)

    A. Packets destined for an anycast address are sent to the nearest interface identified based on the routing distance.
    B. Anycast and unicast addresses use the same address space.
    C. IPv6 anycast addresses provide redundancy functions for services.
    D. IPv6 anycast addresses implement load balancing for services.

  • Question 139:

    Which devices are generally involved in wlan deployment schemes in enterprise scenarios? ()*

    A. AC (Acess Controller)
    B. Poe switch
    C. CPE
    D. AP

  • Question 140:

    What are the user authentication methods that can be deployed in wlan? ()

    A. Portal authentication
    B. MAAuthentication
    C. Radius certification
    D. 802.1X authentication

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