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HCIA-Datacom V1.0

Exam Details

  • Exam Code
    :H12-811
  • Exam Name
    :HCIA-Datacom V1.0
  • Certification
    :Huawei Certifications
  • Vendor
    :Huawei
  • Total Questions
    :838 Q&As
  • Last Updated
    :Apr 17, 2025

Huawei Huawei Certifications H12-811 Questions & Answers

  • Question 331:

    On the broadcast network, both DR and BDR use the multicast address 224.0.0.6 to receive link state update messages ()

    A. True

    B. False

  • Question 332:

    Basic ACL number value range ().

    A. 2000-2999

    B. 1000-1999

    C. 3000-3999

    D. 4000-4999

  • Question 333:

    The administrator has configured the AR2200. Which of the following descriptions about the configuration information is correct ()

    A. The saved configuration file will be replaced by the running configuration file

    B. If the user wants to clear the next startup configuration file of the device configuration, they should select "N"

    C. If the user wants to clear the next startup configuration file of the device configuration, they should select "Y"

    D. The next startup file of the device configuration will be retained

  • Question 334:

    After the network administrator uses the TracertRoute function on the router device, in the data packet sent by the router, the value of the Protoco1 field in the IPv4 header is? ()

    A. 17

    B. 2

    C. 6

    D. 1

  • Question 335:

    Which of the following descriptions about firewalls is wrong? ()

    A. The firewall cannot network address translation

    B. Firewall can realize user identity authentication

    C. Firewall can realize access control between different networks

  • Question 336:

    UDP is connectionless and must rely on () to ensure the reliability of transmission.

    A. Transmission Control Protocol

    B. Network layer protocol

    C. Application layer protocol

  • Question 337:

    Use the command kdir test in the VRP operating platform. The system will create a directory named test.

    A. True

    B. False

  • Question 338:

    Which state does the 0SPF protocol use to indicate that the adjacency relationship has been established? ()

    A. Full

    B. 2-way

    C. Attempt

    D. Down

  • Question 339:

    The transport layer protocol has UDP and TCP, but UDP is more reliable than TCP

    A. True

    B. False

  • Question 340:

    When building a campus network, which of the following protocols can be used to avoid Layer 2 loops? ()

    A. RSTP

    B. NAT

    C. OSPF

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