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 111:

    What is the destination IP address of the DHCP DISCOER message? ()

    A. 127.0.0.1
    B. 224.0.0.1
    C. 224.0.0.2
    D. 255.255.255.255

  • Question 112:

    The VlanIF IP addresses of the same switch cannot be the same. ()

    A. True
    B. False

  • Question 113:

    As shown in the figure below, the network. All switches enable the STP protocol. Disable SWA's G0/0/2 port to configure the BPDU sending function. SWC's G0/0/1 reconverges to become the root port. Which of the following statements is correct about this process? () (Multiple Choice Questions)

    A. SWB forwards TCN BPDU to SWA
    B. SWB sends configuration BPDU with TCA set to SWC
    C. SWC sends TCN BPDU to SWB
    D. SWA sends configuration BPDU with TC set

  • Question 114:

    After a fault occurs in the network, the administrator finds that the configuration of a certain router has been modified through troubleshooting. What measures should the administrator take to avoid this situation from happening again? ()*

    A. The administrator should configure ACL to control that only the administrator can log in to the device
    B. The administrator should enable port-security on the routed management port
    C. The administrator should configure AAA. to authenticate and authorize users who log in to the device
    D. The administrator should configure the permission level of all accounts except the administrator to log in to the device as

  • Question 115:

    The processing behavior of the data frame received by the switch is ()

    A. Forward
    B. Flooding
    C. Throw away
    D. Forward from the receiving port

  • Question 116:

    Which of the following commands can be used to view the CPU usage of the router? ()

    A. display cpu-state
    B. display interface
    C. display memory
    D. display cpu-usage

  • Question 117:

    When using the ping command on the VRp platform, if you need to specify a P address as the source address of the echo request message, which of the following parameters should be used? ()

    A. =-d
    B. =-a
    C. =-S
    D. =-n

  • Question 118:

    Which of the following parameters is not included in the configuration BPDU of the STP protocol? ()

    A. VLAN ID
    B. Bridge ID
    C. Root ID

  • Question 119:

    In the network shown in the figure below, the bridge ID of the switch has been markeEnter the command stp rootsecondary on the sWswitch and the following switch will become the root bridge of this network. ()

    A. SWA
    B. SWB
    C. SWD

  • Question 120:

    For switches running the STP protocol, the port needs to wait for the forwarding delay in the Learning state to transform into the Forwarding state. ()

    A. True
    B. False

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