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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 301:

    How many types of data flows with different service levels can be marked based on MPLS labels? ()

    A. 4

    B. 2

    C. 16

    D. 8

  • Question 302:

    The priority of OSPF routing protocol is ()

    A. 10

    B. 60

    C. 100

  • Question 303:

    When planning a campus network, which of the following methods can be used to divide service VLANs? ()

    A. VLAN by business

    B. Divide VLAN by logical area

    C. Divide VLAN into J by geographical area

  • Question 304:

    ARP request is sent by ()

    A. broadcast

    B. Unicast

    C. There are broadcast and unicast

    D. Multicast

  • Question 305:

    In the RSTP standard, in order to improve the convergence speed, the port that the switch is directly connected to the terminal can be defined as ()

    A. Edge port

    B. Root port

    C. Fast port

    D. Backup port

  • Question 306:

    UDP cannot guarantee the reliability of data transmission, and does not provide functions such as message sequencing and flow control. It is suitable for flows that do not require high transmission reliability, but require high transmission speed and delay ().

    A. True

    B. False

  • Question 307:

    Which of the following is not the reason why RSTP can increase the speed of convergence? ()

    A. The introduction of edge ports

    B. Forward.Delay cancelled

    C. P/A. Mechanism

  • Question 308:

    Layer 3 devices like routers receive data frames based on () Forwarding data frames.

    A. ARP table

    B. MAaddress table

    C. Routing table

  • Question 309:

    Which of the following types of addresses are not included in IPv6 addresses? () A. Multicast address

    B. Anycast address

    C. Unicast address

    D. Broadcast address

  • Question 310:

    If the Proto of a certain route information in the routing table is Direct, the priority of this route must be0.()

    A. True

    B. False

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