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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 151:

    According to the command output as shown in the figure, which of the following descriptions is correct? () (Multiple Choice Questions)

    A. GigabitEthernet0/0/l allows VLAN1 to pass

    B. GigabitEthernet (/0/1 does not allow VLAN1 to pass

    C. If you want to change GigabitEthernet (0/0/1 to Access port, you first need to use the command "undo port trunk Allow-pass vlan all"

    D. If you want to turn GigabitEthernet0/o/1 into an Access port, you first need to use the command "undo port trunk Allow-pass vlan 2 to 4094"

  • Question 152:

    There is no channel overlap in the 14 available frequency bands in the 2.4GHz frequency ban()

    A. True

    B. False

  • Question 153:

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

    A. Internet Protocol

    B. Transmission Control Protocol

    C. Application layer protocol

    D. Network layer protocol

  • Question 154:

    What is the port number used by the FTP protocol control plane? ()

    A. 23

    B. 24

    C. 21

    D. 22

  • Question 155:

    Only the WPA2-PSK security policy supports the use of TKIP for data encryption. ()

    A. True

    B. False

  • Question 156:

    If the administrator wants to completely delete the old device configuration file, the following command is correct ().

    A. clear config.zip

    B. delete /unreserveD.config.zip

    C. delete /force config.zip

    D. reset config.zip

  • Question 157:

    If a windows host is started for the first time, if it uses DHCP to obtain an IP address, what is the source IP address of the first packet sent by this host? ()

    A. 127.0.0.1

    B. 169.254.2.33

    C. 0.0.0.0

    D. 255.255.255.255

  • Question 158:

    For multiple paths to the same destination network, the router needs to select by comparing the magnitude of the Prererence value. If the Preference is the same, the router selects according to the magnitude of the Cost value. ()

    A. True

    B. False

  • Question 159:

    In IPv4 network, AP supports static and DHCP to obtain IP address ()

    A. True

    B. False

  • Question 160:

    If it is UDP, the value of the protocol field of the network layer is 6 () A. True

    B. False

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