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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 04, 2025

Huawei Huawei Certifications H31-211 Questions & Answers

  • Question 291:

    What are the advantages of link aggregation? (multiple choice)

    A. Improve link bandwidth

    B. Traffic load sharing

    C. Dynamic backup of members of the same group

    D. Routing backup

  • Question 292:

    Which layer of the TCP/IP model does the repeater work on?

    A. Physical layer

    B. Data link layer

    C. Transport layer

    D. Application layer

  • Question 293:

    You can customize the security zone on the USG9300. In the domain configuration view, you need to configure the following security zones for the customized security zone. (Multiple choice)

    A. Set security priority

    B. Add interface

    C. Set the IP address

    D. Set up an ARP proxy

  • Question 294:

    The following is true about the routing self-loop description in an OSPF network?

    A. Route self-loop has been eliminated in the OSPF area;

    B. There is no route self-loop between OSPF areas.

    C. The routing self-loop is not eliminated in the OSPF autonomous system.

    D. There is no self-loop in the external route of the OSPF autonomous system.

  • Question 295:

    In the configuration command RTA-Serial0] ip address 10.1.1.1 30, what is the meaning of the number 30?

    A. Peer logical channel number

    B. Local DLCI number

    C. Peer interface number

    D. Peer node number

  • Question 296:

    Is the VLAN an abbreviation for which of the following options?

    A. virtual local area network

    B. virtual long area network

    C. virtual local area networking

    D. virtual long area networking

  • Question 297:

    When a collision occurs in a network using CSMA/CD, what happens to the host that needs to transmit data after the expiration time expires?

    A. The host resumes the pre-transmission listening mode.

    B. The host that caused the conflict sends data first.

    C. The host causing the collision retransmits the last 16 frames.

    D. The host extends its delay time for fast transfer.

  • Question 298:

    What is the IP address segment reserved for the self-loop test?

    A. 127.0.0.0

    B. 130.0.0.0

    C. 164.0.0.0

    D. 200.0.0.0

  • Question 299:

    The routing protocol defines the communication rules between routers.

    A. True

    B. False

  • Question 300:

    When the router forwards data (without address translation), which of the following items have not been changed in forwarding? (multiple choice)

    A. Source network address

    B. Destination network address

    C. Source MAC address

    D. Destination MAC address

    E. Source port number

    F. destination port number

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