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 331:

    VLAN4095 cannot be created on Huawei switches, and VLAN1 cannot be delete()

    A. True
    B. False

  • Question 332:

    By default, the bridge priority of Huawei switches is 32768 ()

    A. True
    B. False

  • Question 333:

    All interfaces of routers running 0SPF protocol must belong to the same area. ()

    A. True
    B. False

  • Question 334:

    The DHCPv6 server supports the provision of other configuration information such as DNS server addresses for the host. ()

    A. True
    B. False

  • Question 335:

    The CAPWAP protocol stipulates the communication standard between Aand Ap. Which of the following statements about the CAPWAP protocol is correct? ()

    A. CAPWAP is an application layer protocol based on TCP transmission
    B. In order to establish a CAPWAP tunnel, the FIT Ap can only discover the AC through broadcast messages
    C. In order to reduce the burden on the AP, CAPWAP uses a tunnel to simultaneously transmit control messages and data messages
    D. The AP can encapsulate the user's data message in CAPWAP and hand it over to the AC.

  • Question 336:

    After link authentication is completed, STA. will continue to initiate link service negotiation. Which of the following messages will be used to achieve the specific negotiation? ()

    A. Join
    B. Handshake
    C. Association
    D. Negotiate

  • Question 337:

    Which of the following interfaces are not open to Huawei controllers?

    A. NETCONF
    B. RESTful
    C. AAA
    D. OpenFlow

  • Question 338:

    Which packet type is used by network devices running the SNMPv1 protocol to actively send alarm information? ()

    A. Trap
    B. Response
    C. Get Request
    D. Get-Next Request

  • Question 339:

    The MAC address table of a certain switch is shown in the figure. If the switch receives a data frame with a destination MAC of 5489-9811-0b49 from port Eth0/0/2, which of the following statements is correct? ()

    A. Forward this data frame from the Eth0/0/2 port
    B. Discard this data frame
    C. Forward this data frame from the Eth0/0/3 port
    D. Flood out this data frame

  • Question 340:

    In STP, which of the following items may affect the selection of the root switch? (Choose two.)

    A. Switch priority.
    B. Switch port ID.
    C. Switch interface bandwidth.
    D. Switch MAC address.
    E. Switch IP address.

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