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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
    :May 12, 2025

Huawei Huawei Certifications H12-811 Questions & Answers

  • Question 411:

    Which of the following protocols does the RA. message used by IPv6 stateless autoconfiguration belong to? ()

    A. ICMPv6

    B. UDPv6

    C. TCPv6

  • Question 412:

    If the Length of an Ethernet data frame/Type = 0x8100, which of the following statements is correct? ()

    A. There must be an IP header in the upper layer of this data frame

    B. This data frame must carry VLAN TAG

    C. There must be a UDP header in the upper layer of this data frame

    D. There must be a TCP header in the upper layer of this data frame

  • Question 413:

    The WPLS tag header is encapsulated between the data link layer header and the network layer header of the message.

    A. True

    B. False

  • Question 414:

    The Hybriport can be connected to the user host or other switches. ()

    A. True

    B. False

  • Question 415:

    The administrator hopes that RTA. uses static routing and preferentially sends data packets to RTB's Loopback0 interface through G0/0/1 port, while G0/0/2 is used as a backup. How to configure on RTA to achieve this requirement ()

    A. ip route-statiC.10.0.2.2255.255.255.255 10.0.12.2ip Route-statiC.10.0.2.2255.n255.255.255 10.0.21.2 preference 40

    B. ip route-statiC.10.0.2.2255.255.255.25 5 10.0.12.2 preference 70 ip route- static/n10.0.2.2255.255.255.25510.0.21.2

    C. ip route-statiC.10.0.2.2255.255.255.255 10.0.12.2ip Route-statiC.10.0.2.2255.255.n255.25510.0.21.2

    D. ip route-statiC.10.0.2.2255.255.255.25510.0.12.2ip Route-statiC.10.0.2.2255.n255.255.255

  • Question 416:

    If host A. has the ARP cache of host B., host A. can ping host ()

    A. True

    B. False

  • Question 417:

    The router forwards data according to the IP routing table, and the Layer 2 switch forwards data according to the MAaddress table

    A. True

    B. False

  • Question 418:

    Static NAT can only achieve one-to-one mapping between private addresses and public addresses ()

    A. True

    B. False

  • Question 419:

    Which of the following IPv6 is a global unicast address ()

    A. 2001::12:1

    B. FF02:1

    C. FF:02:2E0:FCFF:FEEF:FEC

    D. FEE:FCFF:FEEF:FEC

  • Question 420:

    Which of the following statements about single-arm routing are correct? ()

    A. On the switch, configure the port connected to the router as a Trunk port, and allow the relevant AN frame to pass

    B. One physical connection per VLAN

    C. Need to create a subinterface on the router

    D. Only one physical link is used between the switch and the router to connect

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