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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 29, 2025

Huawei Huawei Certifications H12-811 Questions & Answers

  • Question 581:

    By default, network devices running the SNMPv2protocol use which of the following port numbers to send trap messages to the network management system? ()

    A. 6

    B. 161

    C. 17

    D. 162

  • Question 582:

    The number of VLANs that can be created using the commands "vlan batch1020 and "vlan batch10to20" respectively is ()

    A. 11 and 11

    B. 11 and 2

    C. 2 and 2

    D. 2 and 11

  • Question 583:

    When the IPv4 protocol is used as the network layer protocol, which field is not included in the network layer header? ()

    A. Sequence number

    B. Destination IPv4 address

    C. TTL

  • Question 584:

    A device has been configured to complete Telnet configuration. The device login address is 10.1.1.10. The Telnet user name is admin and the password is Huawei@123. The following is the correct way to use telnertlit to log in to this device? ()

    A. telnetlib.Telnet (10.1.1.0

    B. telnetlib.TeInet (10.1.1.0, admin

    C. telnetlib.Telnet 10.1.1.0.admin.Fuawei@123)

    D. telnetlib.Teinet 10.1.1.0, 23, admin.Huawei@123)

  • Question 585:

    The configuration of the country code will affect the frequency used for actual transmission and the maximum transmission power. ()

    A. True

    B. False

  • Question 586:

    The network shown in the figure below. All links are Ethernet links, and all interfaces of all routers run OSPF protocol, how many DRs are elected in the entire network? () (Single- choice question)

    A. 2

    B. 4

    C. 3

  • Question 587:

    Two authentication domains "Area1" are configured on a router acting as an authentication server And "AreA.2", If the user uses the correct username'huawei' and password"hello" for authentication. Then which authentication domain will this user be assigned to? ()

    A. Authentication domain "AreA 1"

    B. Authentication domain "default domain\

  • Question 588:

    As shown in the figure below. Which network device can host A and host B use to achieve communication? () (Single-choice question)

    A. HUB

    B. Hub

    C. Layer 2 switch

    D. router

  • Question 589:

    As shown in the figure, it can be judged that 00e0-fc99-9999 is the specific host and MAC address learned by the switch through ARP. And the host has changed its IP address three times? () (Single-choice question) 10.137.217.21000e0-fc01-0203E1/0/0 10.2.2.100e0-fc99-9999Eth-Trunk 1 192.168.20.100e0-fc99-9999vlan100 10.0.0.100e0-fc99-9999vlan200

    A. True

    B. False

  • Question 590:

    The administrator has configured the router as shown in the figure. At the same time, the administrator wants to assign a shorter lease period to the DHCP address. Which of the following commands should be used? () (Single-choice question)

    A. lease day 0 hour 10

    B. lease 24

    C. dhcp select relay

    D. lease

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