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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 681:

    Refer to the configuration of the single-arm routing in the figure below, you can judge that even if the ARP proxy is not enabled on the sub-interface of R1,The administrative department and the financial department can also visit each other. () (True or False)

    A. True

    B. False

  • Question 682:

    As shown in the figure, when the switch needs to forward frames with the destination mac address of 5489-98ec-f011, which of the following descriptions is correct? () (Single-choice question)

    A. The switch will send a message that the destination is unreachable to the source device

    B. The switch did not find a matching entry in the mac address table. So the frame will be discarded

    C. The switch needs to send a request to discover the device with the mac address of 5489-98ec-f011

    D. The switch will be All ports outside flood the frame

  • Question 683:

    The following figure shows the routing table of a router. When the router receives a destinationIWhen the P address is a data packet of 9.1.1.1,The router will forward according to the route of 9.1.0.0/16 because the mask length of this route is longer. ()(True or False)

    A. True

    B. False

  • Question 684:

    What is the number range of the Layer 2 ACL? ()

    A. 3000-3999

    B. 40004999

    C. 60006031

  • Question 685:

    The administrator hopes that all hosts cannot access the Internet from 8:00-17:00 every day, so in the interface configuration of GO/0/1, trahic-HIter outbounWhich ACL rule needs to be bound? ()

    A. time-range am9topm5 08:00 to working-day Acl number 2003 rule 5 deny time-range am9topjni5

    B. time-range am9topm5 08:00 to 17:00 off-day acl number 2004 rule 5 permit timerange

    C. time-range am9topm5 08:00 to 17:00 daily acl number 2001 rule 5 deny time-range am9topm5

    D. time-range am9topm5 07:00 to 18:00 daily Acl number 2002

  • Question 686:

    As shown in the figure, the network administrator creates VLAN2 on SWA and SWB. The ports connecting the hosts on the two switches are configured as Access ports. They are assigned to VLAN2. G0/0/1 of SWA and G0/0/2 of SWB are configured as Trunki ports. All VLANs are allowed to pass. What is needed to achieve normal communication between two hosts? () (Single-choice question)

    A. Configure G0/0/1 on SWC as a trunk port and allow VLAN2 to pass. Set G0/0/2 as an access port. PVID is 2.

    B. Create VLAN2 on SWC, configure G0/0/1 and G0/0/2 as trunk ports, and allow VLAN2 to pass

    C. Just create BLAN2 on SWC

    D. Configure G0/0/1 on SWC as a teunk port and allow VLAN2 to pass through

  • Question 687:

    The MAC address table of existing switches is shown in the figure. Which of the following statements are correct? () (Single-choice question) Huaweidisplay mac address MAC address table of slot 0: MAC Address VLAN/PEVLAN CEVLAN Port Type LSP/LSR-ID VSI/SI MAC-Tunnel 5489 9811 0b49 1 Eth0/0/3 static 0/ Total matching items on slot 0 displayed =1

    MAC address table of slot 0: MAC Address VLAN/ PEVLAN CEVLAN Port Type LSP/LSR-ID VSI/SI MAC-Tunnel 5489-989d-1d30 1 Eth0/0/1 dynamic 0/5489-9885-18a8 1 Eth0/0/2 dynamic 0/Total matching items on slot 0 displayed 2

    A. The MAC address 5489-9811-0b49 is manually configured by the administrator

    B. After the switch restarts, all MAC addresses need to be relearned

    C. The MAC address 5489-989d-1d30 is manually configured by the administrator

    D. The MAC address 5489-9885-18a8 is manually configured by the administrator

  • Question 688:

    In the MAC address table of the switch, which of the following entries will not age?

    A. Static MAC address table entry

    B. Port MAC address table entry

    C. Dynamic MAC address table entry

    D. Device MAC address table entry

  • Question 689:

    In the OSI reference model, what can complete end-to-end error detection and flow control is ()

    A. Physical layer

    B. data link layer

    C. Network layer

    D. Transport layer

  • Question 690:

    Which of the following IEEE802.11 standards does not support the 5GHz frequency band for communication? ()

    A. 802.11g

    B. 802.11aC.wave 2

    C. 802.11aC.wave 1

    D. 802.11n

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