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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 341:

    Which layer of protocol does ARP belong to

    A. data link layer

    B. Network layer

    C. Physical layer

    D. Transport layer

  • Question 342:

    When using FTP for file transfer, how many TCP connections will be established? ()

    A. 2

    B. 1

    C. 3

    D. 4

  • Question 343:

    Which of the following authentication methods does not require the user name and password? ()

    A. authentication-mode none

    B. authorization-mode hwtacacs

    C. Authentication-mode hwtacacs

  • Question 344:

    A certain ACL of the router is in the following rules, rule deny source192.168.2.00.0.0.255 destination 172.16.10.20.0.0.0 Which of the following statements is correct? ()

    A. The source IP is 172.16.10.2. All TCP packets whose destination IP is 192.168.2.1 match this rule

    B. All TCP packets whose source IP is 192.168.2.1 and destination IP is 172.16.10.1 match this rule

    C. sourceIP is 172.16.10.2 and all TCP packets whose destination IP is 192.168.2.0 match this rule

    D. sourceIAll TCP packets whose P is 192.168.2.1 and destination P is 172.16.10.2 are configured with this rule.

  • Question 345:

    Which of the following IPv4 addresses can be used by a host to directly access the Internet? ()

    A. 192.168.1.1/24

    B. 172.32.1.1/24

    C. 172.16.255.254/24

    D. 10.255.255.254/24

  • Question 346:

    OSThe I reference model from high-level to bottom-level is ()

    A. Application layer, transport layer, network layer, data link layer, physical layer

    B. Application layer Session layer Presentation layer Transport layer Network layer Data link layer Physical layer

    C. Application layer Presentation layer Session layer Network layer Transport layer Data link layer Physical layer

    D. Application layer Presentation layer Session layer Transport layer Network layer Data link layer Physical layer

  • Question 347:

    Which of the following descriptions of wireless devices is correct? ()

    A. FIT AP-Generally complete user access, authentication, service forwarding and other functions independently

    B. The wireless controller AC is generally located at the convergence layer of the entire network, providing high-speed, safe and reliable VLAN services

    C. FAT AP generally works with wireless controller

  • Question 348:

    When the lease period reaches what percentage does the DHCP client send the lease renewal message for the first time? ()

    A. 0.5

    B. 0.875

    C. 0.25

  • Question 349:

    On the VRP operating platform, what command is used to display the current interface configuration in the interface view? ()

    A. display users

    B. display version

    C. display this

    D. display ip interfacebrief

  • Question 350:

    Trunk ports can allow multiple VLANs to pass, including VLAN4096. ()

    A. True

    B. False

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