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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 17, 2025

Huawei Huawei Certifications H31-211 Questions & Answers

  • Question 71:

    Copy the incoming and outgoing data packets of the mirrored port to the mirrored port. Is this mirroring based on which of the following options?

    A. Link

    B. Peer

    C. Flow

    D. Port

  • Question 72:

    Each MAC address consists of two parts, the vendor code and the serial number. Where is the number of bytes of the vendor code?

    A. 1

    B. 2

    C. 4

    D. 6

  • Question 73:

    Which of the following techniques is used to convert a private network address to a public network address?

    A. NAT

    B. DNS

    C. FTP

    D. HTTP

  • Question 74:

    During the PPP link establishment phase, the value of the parameter in the Configure-Request sent by the peer is not recognized locally. Which message should the local end respond to?

    A. Configure-Nak

    B. Configure-Reject

    C. Configure-Ack

    D. Not right

  • Question 75:

    When two routers perform LSDB database synchronization, which of the following messages is used to describe their own LSDB?

    A. Hello

    B. DD

    C. LSR

    D. LSU

  • Question 76:

    Which of the following is the correct description of the Message Age in the configuration BPDU packet? (multiple choice)

    A. If the configuration BPDU is sent by the root bridge, the Message Age is 1.

    B. Message Age is the total time that the BPDU is sent from the root bridge to the current bridge.

    C. In actual implementation, the BPDUs are configured to pass through a bridge, and the Message Age is increased by 1.

    D. The value of Message Age will not exceed 15

  • Question 77:

    What is the role of the routing protocol?

    A. Basis for data forwarding

    B. Building a routing table

    C. Management router

    D. Generate an IP address

  • Question 78:

    On the Eudemon firewall, NAT is enabled. What are the functions of NAT? (Multiple choice)

    A. Save public IP address

    B. Protecting private networks

    C. Facilitating network consolidation

    D. Improve access efficiency

  • Question 79:

    Which type of port can implement VLAN tag stripping and forwarding? (multiple choice)

    A. Access

    B. Trunk

    C. Hybrid

    D. Norma

  • Question 80:

    Which of the following options is used to view the route that IP datagrams pass from one host to another?

    A. FTP

    B. Tracert

    C. ICMP

    D. Telnet

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