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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 821:

    Refer to the following figure of the ACL configured on a router. Which of the following statements is true?

    A. The data packets with the source IP address 192.168.1.254 match the permit rule.

    B. The data packets with the source IP address 192.168.1.1 match the permit rule.

    C. The data packets with the source IP address 192.168.1.1 match the deny rule.

    D. The data packets with the source IP address 192.168.1.1 or 192.168.1.254 match the permit rule.

  • Question 822:

    Which type of packets does a DHCP server send to con rm that a host can use the obtained IP address?

    A. DHCP Request packet

    B. DHCP Discover packet

    C. DHCP Offer packet

    D. DHCP ACK packet

  • Question 823:

    Which of the following statements is true about link aggregation in manual load balancing mode?

    A. In manual load balancing mode, devices at both ends of a link send LACPDUs to each other.

    B. A maximum of four active interfaces can be configured in manual load balancing mode.

    C. In manual load balancing mode, all active interfaces forward data and load balance traffic.

    D. The number of active interfaces can be set in manual load balancing mode.

  • Question 824:

    Which one of the following can be configured on an AP to provide differentiated network services for users?

    A. VAP

    B. WAP

    C. VT

    D. VAC

  • Question 825:

    Which of the following descriptions regarding the TTL field of the IP packet is correct?

    A. The TTL defines how many packets the source can send.

    B. The TTL value will increment by 1 each time the packet is routed.

    C. The TTL defines the duration during which the source can send packets.

    D. The TTL value will decrement by 1 each time the packet is routed.

  • Question 826:

    Which of the following is a valid default route configuration?

    A. [Huawei]ip route-static 0.0.0.0 0.0.0.0 0.0.0.0

    B. [Huawei]ip route-static 0.0.0.0 0.0.0.0 192.168.1.1

    C. [Huawei]ip route-static 0.0.0.0 255.255.255.255 192.168.1.1

    D. [Huawei-Serial0]ip route-static 0.0.0.0 0.0.0.0 0.0.0.0

  • Question 827:

    In the LCP negotiation phase of the PPP protocol, which of the following packets is sent if all the parameters sent by the peer end are accepted?

    A. Configure-Request

    B. Configure-Nak

    C. Configure-Ack

    D. Configure-Reject

  • Question 828:

    Which of the following is not a transmission medium for WLAN?

    A. Radio wave

    B. Infrared ray

    C. Laser

    D. Ray

  • Question 829:

    What is the protocol of RA (Router Advertisement) packet which is used in IPv6 stateless address auto-configuration?

    A. IGMPv6

    B. ICMPv6

    C. TCPv6

    D. UDPv6

  • Question 830:

    By default, in the SNMP protocol, which port number is used by the proxy process to send alarm messages to the NMS?

    A. 164

    B. 161

    C. 163

    D. 162

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