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Huawei Certified Network Associate - HCDA (Carrier IP)

Exam Details

  • Exam Code
    :H31-211
  • Exam Name
    :Huawei Certified Network Associate - HCDA (Carrier IP)
  • Certification
    :Huawei Certifications
  • Vendor
    :Huawei
  • Total Questions
    :374 Q&As
  • Last Updated
    :Jun 04, 2025

Huawei Huawei Certifications H31-211 Questions & Answers

  • Question 171:

    A company applies for a Class B IP address segment, but to connect 121 subsidiaries. The largest

    subsidiary has 250 computers. Each subsidiary is in a network segment. The subnet mask can be set to

    which of the following options.

    (multiple choice)

    A. 255.255.254.0

    B. 255.255.255.0

    C. 255.255.255.128

    D. 255.255.255.224

  • Question 172:

    What are the advantages of SSH compared to Telnet? (multiple choice)

    A. All transmitted data can be encrypted to avoid "man in the middle" attack

    B. Ability to prevent DNS and IP spoofing

    C. The transmitted data is compressed, so it can speed up the transmission.

    D. Based on UDP connection, suitable for large-scale use

  • Question 173:

    In the LCP packet, the length of the code field is one byte, which is mainly used to identify the type of the

    LCP data packet.

    Which of the following is the Configure-Request message, which one?

    A. 0x01

    B. 0x02

    C. 0x03

    D. 0x04

  • Question 174:

    Which of the following techniques must be supported to complete route aggregation?

    A. VLSM

    B. CIDR

    C. NAT

    D. DNS

  • Question 175:

    Given a subnet address of 5.32.0.0 and a subnet mask of 255.224.0.0, what is the highest host address allowed in this subnet?

    A. 5.32.255.254

    B. 5.255.255.254

    C. 5.63.255.254

    D. 5.54.255.255

  • Question 176:

    The link aggregation can implement traffic load balancing by configuring different weights for each member

    link. Load sharing is divided into flow-by-flow load sharing and packet-by-packet load sharing.

    Which of the following statements is correct?

    A. Flow-by-flow load sharing does not guarantee the order of packets, nor does it guarantee bandwidth utilization.

    B. Packet-by-packet load sharing guarantees bandwidth utilization, but does not guarantee the order of packets.

    C. Flow-by-flow load sharing guarantees the order of packets and also ensures bandwidth utilization.

    D. Packet-by-packet load sharing guarantees bandwidth utilization and guarantees the order of packets.

  • Question 177:

    120. Which of the following commands can be used by users at the visit level? (multiple choice)

    A. ping

    B. tracert

    C. display current-configuration

    D. TFTP

  • Question 178:

    Which of the following is the standard for Fast Ethernet?

    A. IEEE802.3

    B. IEEE802.3u

    C. IEEE802.3z/ab

    D. IEEE802.3ae

  • Question 179:

    Which of the following is not the bottom layer of the OSI reference model?

    A. Physical layer

    B. Data link layer

    C. Transport layer

    D. Network layer

  • Question 180:

    The default vlan of a switch port is called PVID. What is the default PVID value?

    A. 0

    B. 1

    C. 1029

    D. 4095

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