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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 41:

    Regarding the IP routing, the following correct ()? (multiple choice)

    A. Routing is the third layer concept in the OSI model

    B. IP routing is the path information that guides IP packet forwarding.

    C. Any route must include the following three parts: source address, destination address, and next hop.

    D. In the LAN, the route includes the following two parts: IP address and MAC address.

  • Question 42:

    Which component of the VRP platform does user authentication and accounting and user policy management belong to?

    A. Business Control Plane

    B. Universal control plane

    C. System management plane

    D. The above is not correct

  • Question 43:

    Which of the following are reserved VLAN IDs? (multiple choice) A. 0

    B. 1

    C. 1023

    D. 4095

  • Question 44:

    Frame Relay works at the data link layer, which of the following functions are provided? (multiple choice)

    A. Statistical multiplexing

    B. Frame transparent transmission

    C. Error detection

    D. Retransmission operation

  • Question 45:

    Which of the following protocols is used for port 20?

    A. telnet

    B. FTP

    C. DNS

    D. DHCP

  • Question 46:

    What kind of data encapsulation method does OSPF use as an application layer protocol?

    A. Encapsulated by the transport layer, UDP port number hop

    B. Encapsulated by IP, protocol number 89

    C. Encapsulated by the transport layer, TCP port number 89

    D. Directly run above the data link layer

  • Question 47:

    The computer automatically obtained the address 169.254.136.228, what are the following statements correct? (multiple choice)

    A. This is a unicast address

    B. Get this IP to communicate with other hosts

    C. is a reserved address, indicating that no available DHCP server is found on the network.

    D. This is a private address

  • Question 48:

    Regarding the IP host address, which of the following statements is correct?

    A. The host part can be all 1

    B. The network segment can be all 1 or all 0

    C. The network segment cannot be all 1 or all 0.

    D. The host part can be all 0

  • Question 49:

    What is the correct statement about the use of split horizon technology for distance vector routing protocols? (multiple choice)

    A. Avoid routing loops between adjacent routers

    B. Ensure that routing information is no longer sent to the interface that receives the routing information during routing information transmission.

    C. Work in conjunction with the route suppression (holddown) mechanism to avoid routing loops to a certain extent.

    D. Instead of the poison reverse algorithm

  • Question 50:

    Which of the following options can the application PING specify when sending ICMP messages? (multiple choice)

    A. Source address

    B. Message size

    C. TTL

    D. Transmission frequency

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