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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 02, 2025

Huawei Huawei Certifications H31-211 Questions & Answers

  • Question 31:

    PPP terminates the link at any time. When the carrier is lost, the authentication fails, the link quality detection fails, or the administrator manually closes the link, the link is terminated. In the link establishment phase, the link may be closed by exchanging The link termination message of the LCP. When the link is closed, the link layer notifies the network layer to perform corresponding operations, and also forcibly turns off the link through the physical layer.

    A. True

    B. False

  • Question 32:

    The two Quidway routers are directly connected to each other through the serial interface. The link layer protocol is encapsulated in PPP. The IP addresses of the two ends of the link are not in the same network segment.

    A. True

    B. False

  • Question 33:

    Which of the following timers is used to prevent temporary loops when the Spanning Tree Protocol handles link failures?

    A. Hello Time

    B. Forward Delay

    C. Max Age

    D. Message Age

  • Question 34:

    What information is usually included in the IP routing table? (multiple choice)

    A. Destination network address

    B. Source address

    C. Outlet

    D. Next hop address

  • Question 35:

    The level of TCP/IP protocol is not divided according to the OSI reference model. Corresponding to OSI's seven-layer network model, which of the following options is not defined?

    A. Link layer and network layer

    B. Network layer and transport layer

    C. Session layer and presentation layer

    D. Transport layer and session layer

  • Question 36:

    What is the interface type of .10BASE-T twisted pair?

    A. RJ11

    B. RJ23

    C. RJ45

    D. R755

  • Question 37:

    The MAC address consists of 48 binary bits. Which of the following options is assigned by the vendor itself?

    A. Top 16bit

    B. After 16bit

    C. Top 24bit

    D. After 24bit

  • Question 38:

    In PPP, when both ends of the communication side detect the physical line activation, they will transition from the link unavailability phase to the link establishment phase. In this phase, which of the following protocols is used to configure the link parameters?

    A. IP

    B. DHCP

    C. LCP

    D. NCP

  • Question 39:

    Which of the following network segments are private addresses? (multiple choice)

    A. 10.0.0.0/8

    B. 172.16.0.0/12

    C. 192.168.0.0/16

    D. 224.0.0.0/8

  • Question 40:

    The MRU indicates the maximum value of the data field of the PPP data frame received by the local end. In general, how many bytes is this parameter option using the default value?

    A. 1492

    B. 1500

    C. 4700

    D. 9600

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