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Huawei H12-811 Online Practice Questions and Exam Preparation

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 711:

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

    A. True
    B. False

  • Question 712:

    The FIT AP can obtain the IP address of Athrough the DHCP Option to establish a CAPWAP tunnel. Which Option needs to be configured on the DHCP server for this? () A. Option 82

    B. Option 10

    C. Option 43

    D. Option 55

    Correct Answer. A

  • Question 713:

    Which of the following application-layer protocols are based on TCP?

    A. Ping
    B. TFTP
    C. FTP
    D. HTTP packet

  • Question 714:

    Which field of the ipv6 packet header can be used for QoS? ()

    A. TraffiC.Class
    B. PayloaD.Length
    C. Version
    D. Next Header

  • Question 715:

    Which of the following descriptions about the 0SPF area is correct ()*

    A. All networks should be declared in zone 0
    B. The number of the backbone area cannot be 2
    C. Before configuring the OSPF area, you must configure an IP address for the loopback interface of the router
    D. The number range of the area is from 0.0.0.0 to 255.255.255.255

  • Question 716:

    Which of the following OSCan PF protocol packets ensure the reliability of LSA update? ()

    A. LSACK
    B. DD
    C. LSU
    D. LSR

  • Question 717:

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

    A. =-a
    B. =-S
    C. =-d
    D. =-1n

  • Question 718:

    What elements can NAPT convert? ()

    A. Only MAaddress
    B. IP address + port number
    C. MAAddress + port number
    D. Only IP address

  • Question 719:

    Use the ACL shown in the figure on the router RTA to match routing entries. Then which of the following entries will be matched? (RTA) acl 2002 (RTA-acl-basic-2002) rule deny source 172.16.1.1 0.0.0.0 (RTA-acl-basic-2002) rule deny source 172.16.0.0 0.255.0.0

    A. 172.18.0.0/16
    B. 172.16.1.0/24
    C. 192.17.0.0/24
    D. 172.16.1.1/24

  • Question 720:

    If the application layer protocol is Te1net, then the value of the Protoco1 field in the IPv4 header? ()

    A. 23
    B. 17
    C. 6
    D. 67

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