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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
    :May 27, 2025

Huawei Huawei Certifications H31-211 Questions & Answers

  • Question 61:

    The type field of an ICMP packet is 8. The code field is 0. Which type of packet does ICMP represent?

    A. Echo request message

    B. Echo response message

    C. Timeout message

    D. Destination unreachable message

  • Question 62:

    In VRP, what are the following statements about RIP V1 and RIP V2?

    A. RIP V1 messages support VLSM

    B. RIP V2 messages support VLSM

    C. RIP V2 uses route aggregation by default.

    D. RIP V1 only supports simple password authentication for packets, while RIP V2 supports MD5 authentication.

  • Question 63:

    Which of the following devices are working at the network layer?

    A. Hub

    B. Bridge

    C. Switch

    D. Router

  • Question 64:

    Which of the following devices are working at the network layer?

    A. Hub

    B. Bridge

    C. Switch

    D. Router

  • Question 65:

    Which of the following static routing configurations are correct? (multiple choice)

    A. ip route-static 129.1.0.0 16 serial 0

    B. ip route-static 10.0.0.2 16 129.1.0.0

    C. ip route-static 129.1.0.0 16 10.0.0.2

    D. ip route-static 129.1.0.0.255.255.0.0 10.0.0.2

  • Question 66:

    In STP calculation, if the root path cost of two ports of a non-root switch is the same, which one is the following description correct?

    A. Both ports are root ports

    B. Compare the switch identifiers of the upstream switches connected to the two ports. The smaller the priority, the higher the priority.

    C. Compare the port IDs of the two ports, the smaller the priority

    D. Compare the priority of these two ports, the smaller the priority

  • Question 67:

    The device that runs the STP protocol uses the configuration message BPDU (Bridge Protocol Data Unit). What are the old PDUs that can be classified? (Multiple choice)

    A. STP BPDU

    B. Configure BPDUs

    C. TCN BPDU

    D. Election BPDU

    E. IP address of the switch

  • Question 68:

    The following description of the advantages of the three-layer exchange is correct?

    A. Based on hardware packet forwarding, low latency, low cost

    B. Based on package forwarding, low latency, high cost

    C. Based on package forwarding, low latency, low cost

    D. Based on hardware packet forwarding, high latency, low cost

  • Question 69:

    Site A and Site B are connected to the two ports of the switch respectively. When Site A sends a data packet to Site B for the first time, which of the following statements is correct?

    A. The switch learned the address of A

    B. The switch learned the address of B

    C. The switch did not learn any address

    D. The switch learns the addresses of A and B at the same time.

  • Question 70:

    What kind of storage medium is the initial configuration file of the router generally stored on?

    A. SDRAM

    B. NVRAM

    C. Flash

    D. Boot ROM

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