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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 401:

    Which of the following statements about IPv6 address configuration is correct? ()*

    A. IPv6 supports stateless automatic configuration
    B. IPv6 addresses can only be configured manually
    C. IPv6 address supports automatic configuration of multiple clocks
    D. IPv6 supports DHCPv6 for address configuration

  • Question 402:

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

    A. True
    B. False

  • Question 403:

    The following description of the Router ID of OSPF is incorrect ().*

    A. Router IMust be the IP address of an interface on the router
    B. The prerequisite for the normal operation of the OSPF protocol is that the router has a Router ID
    C. The Router ID must be specified by manual configuration
    D. The Router ID in the same area must be the same, and the Router ID in different areas can be different

  • Question 404:

    On the command line interface of Huawei AR routers, the role of the Save command is to Save the current system time.

    A. True
    B. False

  • Question 405:

    The network shown in the figure below. From a security perspective, router A refuses to receive OSPF packets and ICMP packets received from interface G0/0/1. Which of the following commands can achieve this requirement? () (Multiple Choice Questions)

    A. acl number 3000 Rule 5 deny 89 Rule 10 deny icmp # Interface GigabitEthernet0/0/1Traffic-filter inbound acl 3000#
    B. acl number 3000 Rule 5 deny 89 Rule 10 deny 1 # Interface GigabitEtherneto/0/1Traffic-filter inbound acl 3000#
    C. acl number 2000 Rule 5 deny 89 Rule 10 deny 1 # Interface GigabitEthernet0/0/1Traffic-filtet inbound acl 2000#
    D. acl number 3000 Rule 5 deny ospf Rule 10 deny icmp # Interface GigabitEthernet0/0/1Traffic-filtet inbound acl 3000#

  • Question 406:

    The network management system can only view the operating status of the device through the SNMP protocol, but cannot issue configurations. ()

    A. True
    B. False

  • Question 407:

    Which of the following statements about Python is incorrect?

    A. Python has a wealth of third-party libraries.
    B. Python is a fully open source high-level programming language.
    C. Python can be used for automated operation and maintenance scripts, artificial intelligence data science and many other fields.
    D. Python has a clear grammatical structure, is simple and easy to learn, and runs efficiently.

  • Question 408:

    What is the value of the Type field in the RStp configuration BPDU message? ()

    A. 0x01
    B. 0x00
    C. 0x02
    D. 0x03

  • Question 409:

    ip route-static.10.0.2.2255.255.255.25510.0.12.2 preference20, the correct statement about this command is ()

    A. The NextHop of this route is 10.0.12.2
    B. The priority of this route is 20
    C. This route can guide the forwarding of packets with the destination P address of 10.0.2.2.
    D. This route can guide the forwarding of packets with the destination IP address 10.0.12.2

  • Question 410:

    What kind of packets does the OSPF protocol use to request LSAs that are missing locally? ()

    A. LSACK
    B. LSR
    C. LSU

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