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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 321:

    What are the correct statements about the ARP and RARP protocols? (multiple choice)

    A. ARP maps MAC to IP address

    B. RARP maps the IP address corresponding to the MAC address

    C. RARP maps IP numbers to MAC addresses

    D. ARP maps the IP address to the corresponding MAC address.

  • Question 322:

    The SMTP protocol is transmitted based on TCP. What is the port number?

    A. 21

    B. 23

    C. 25

    D. 53

  • Question 323:

    What is the initial IP address used by the DHCP client before applying for a new IP address?

    A. 0.0.0.0

    B. 127.0.0.1

    C. 255.255.255.255

    D. 169.254.1.1

  • Question 324:

    In the IGP protocol, there are multiple different paths to a destination. These paths have the same path overhead. In the routing table, are these routes called?

    A. Equivalent routing

    B. Suboptimal routing

    C. Multipath routing

    D. Default route

  • Question 325:

    Which level of the protocol is the DHCP protocol belonging to the OSI reference model?

    A. Physical layer

    B. Data link layer

    C. Network layer

    D. Application layer

  • Question 326:

    TCP uses PDUs (Protocol Data Units) to exchange information between different layers. Which of the following is correct? (multiple choice)

    A. The PDU of the transport layer is called Packet.

    B. The PDU at the network layer is called Packet.

    C. The PDU of the data link layer is called Segment

    D. The data frame is transferred to the physical layer and converted into a bit stream.

    E. PDUs are given different names in different layers

  • Question 327:

    Eudemon firewall. In general, which security domain is the external service network placed in?

    A. Local domain

    B. DMZ domain

    C. Trust domain

    D. Untrust domain

  • Question 328:

    In a Frame Relay network, if a packet is blocked on a PVC, which field does Frame Relay advertise to the source?

    A. CLP

    B. BECN

    C. FECN

    D. TCP

  • Question 329:

    Which of the following storage media are commonly used by Huawei routers? (multiple choice)

    A. SDRAM

    B. NVRAM

    C. Flash

    D. Hard Disk

    E. CF Card

  • Question 330:

    Which of the following is not the main function of OSPF Hello messages ()

    A. Discovering neighbors

    B. Negotiation parameters

    C. Election of DR/BDR

    D. Negotiating the master

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