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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 671:

    There are multiple route entries to the same destination network in the routing table. These routes are called? ()

    A. Suboptimal routing

    B. Multipath routing

    C. Default route

    D. Equal cost routing

  • Question 672:

    Management Information Base (MIB) Information Base) is a virtual database, this database only exists on NMS. ()

    A. True

    B. False

  • Question 673:

    In the network as shown in the figure below, host A logs in to router A through Telnet. Then obtains the configuration file of router B through FTP on the remote interface. At this time, how many TCP connections does router A have? () (Single-choice question)

    A. 1

    B. 3

    C. 2

  • Question 674:

    What is the destination IP address of the DHCP DISCOER message? ()

    A. 127.0.0.1

    B. 224.0.0.1

    C. 224.0.0.2

    D. 255.255.255.255

  • Question 675:

    What kind of packets does the OSPF protocol use to send LSAs to neighbors? ()

    A. LSU

    B. LSACK

    C. LSR

    D. LSA

  • Question 676:

    After the administrator successfully logs in to the router through Telnet, it is found that the router's interface P address cannot be allocated, then the possible reasons are ()

    A. Telnet user level configurationB. False

    B. SNMP parameter configurationB. False

    C. Telnet user authentication mode configurationB. False

    D. The administrator uses the telnet terminal software to prohibit the corresponding operation

  • Question 677:

    The Layer 2 Ethernet switch generates entries in the MAC address table according to the () of the Ethernet frame received by the port. ()

    A. Source MAC. Address

    B. Destination MAC. Address

    C. Destination IP address

  • Question 678:

    As shown in the figure below, all hosts can communicate normally. Is the correspondence between the MAC address and the port in the MAC address table of SWB correct? () (Single-choice question)

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

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

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

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

  • Question 679:

    At what percentage does the DHCP client send the lease renewal message for the first time? ()

    A. 0.5

    B. 0.875

    C. 1

    D. 0.25

  • Question 680:

    The configuration information of a certain port of the switch is shown in the figure. Which of the following statements is wrong? () A. interface GigabitEthernet0/0/1 port link type trunk port trunk pviD.vlan 200 port trunk allow- pass vlan100#

    B. If the VLAN TAG carried in the data frame is 100, the switch will strip off the VLAN TAG and send it out

    C. This port cannot send data frames carrying VLAN TAG200

    D. The port type is Trunk type

    E. If the port receives a data frame without VLAN TAG, the switch needs to add VLAN TAG

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