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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 521:

    As shown in the figure below. All hosts can communicate normally. Is the corresponding relationship between SWA MAC address and port correct? () (Single-choice question)

    A. MAC-A GO/0/1 MAC-B G0/0/2 MAC-C G0/0/1

    B. MAC-A G0/0/2 MAC-B GO/0/2 MAC-C GO/0/3

    C. MAC-A GO/0/1 MAC-B GO/0/1 MAC-C GO/0/3

    D. MAC-A GO/0/1 MAC-B GO/0/2 MAC-C GO/0/3

  • Question 522:

    The switch G0/0/1 port configuration information is shown in the figure. Which VLAN data frame does the switch forward without VLANTAG? ? () (Single-choice question)

    A. 30

    B. 20

    C. 40

  • Question 523:

    If the broadcast address of a network is 172.16.1.255, what might its network address be? ()

    A. 172.16.1.128

    B. 172.16.1.1

    C. 172.16.1.253

  • Question 524:

    The protocol uses the P/A. mechanism to speed up the upstream port's transition to the Forwarding state, but what is the reason for no temporary loop? ()

    A. Ensure that there will be no temporary loops through the synchronization mechanism

    B. Speed up port role election

    C. Reduced the time of ForwarD.Delay

    D. Edge port

  • Question 525:

    Which of the following statements about the usage scenarios of the DHCP protocol is correct? ()

    A. network does not allow multiple DHCP servers

    B. After receiving the DHCP request or response message, the DHCP relay does not modify the message format and forwards it directly

    C. If the DHCP client and the DHCP server are not on the same network segment, the DHCP relay needs to be used to forward DHCP messages

    D. DHCP client and DHCP server must be connected to the same switch

  • Question 526:

    If the configured ACL rules have an inclusive relationship, it should be noted that the rule numbers of strict conditions need to be sorted first, and the rule numbers of loose conditions need to be sorted later to prevent packets from hitting the rules of loose conditions and stop being pushed down to continue matching. Cannot hit the strict conditions of the rules. ()

    A. True

    B. False

  • Question 527:

    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. 0.0.0.0

    B. 169.254.2.33

    C. 255.255.255.255

    D. 127.0.0.1

  • Question 528:

    What identifies the coverage area of an AP in a WLAN? ()

    A. SSID

    B. BSSID

    C. ESS

  • Question 529:

    AAA. Which of the following is not included? ()

    A. Authentication

    B. Accounting

    C. Authorization

    D. Audit

  • Question 530:

    A network administrator of a company wants to be able to remotely manage the network equipment of the branch. Which of the following protocols will be used? ()

    A. RSTP

    B. VLSM

    C. CIDR

    D. TeInet

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