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Nokia Virtual Private LAN Services

Exam Details

  • Exam Code
    :4A0-105
  • Exam Name
    :Nokia Virtual Private LAN Services
  • Certification
    :Nokia Certifications
  • Vendor
    :Nokia
  • Total Questions
    :156 Q&As
  • Last Updated
    :Apr 07, 2025

Nokia Nokia Certifications 4A0-105 Questions & Answers

  • Question 91:

    Which of the following functions must a PE router support when participating in a VPLS service? (Choose 3)

    A. MAC learning

    B. Frame replication

    C. Frame fragmentation

    D. Frame forwarding

    E. Must discard frames with an unknown destination MAC

    F. MSTP

  • Question 92:

    How is it possible for multiple services to be carried over the same MPLS LSPs?

    A. Multiple SDPs must be configured and bound to the LSPs for this to be possible.

    B. It is not possible to carry multiple services over the same MPLS LSPs.

    C. A vc-label is signaled per service.

    D. The vc-id is part of the data plane and maps the traffic to the appropriate service.

  • Question 93:

    Click on the exhibit below.

    Based on the following output what will the vc-id be of any mesh-sdp bound to this service?

    A. 9000

    B. 1514

    C. 1000

    D. 100

  • Question 94:

    What is the maximum number of VLANs supported on a traditional Layer 2 switch?

    A. 4094

    B. 8190

    C. 32768

    D. 131071

  • Question 95:

    How is MAC learning achieved in traditional Ethernet switches?

    A. As frames leave the switch, the DA is populated into the FDB.

    B. As frames enter the switch, the DA is populated into the FDB.

    C. As frames leave the switch, the SA is populated into the FDB.

    D. As frames enter the switch, the SA is populated into the FDB.

  • Question 96:

    What is the DA address used for in the Ethernet Header?

    A. MAC learning

    B. SA filtering

    C. Routing table population

    D. Frame forwarding

  • Question 97:

    Which element of IEEE 802.1ag is responsible for initiating CFM messages?

    A. MEP

    B. MAP

    C. MIP

    D. MUP

  • Question 98:

    How does the IEEE 802.1ag loopback function differently from the loopback feature in 802.3ah? (Choose 2)

    A. Theloopbackfuntionin802.1ag is an intrusive test that will stop customer data.

    B. The loopback function of 802.lag is a non-intrusive "ping" sent from a MEP to a remote MEP or MIP.

    C. The loopback function in 802.3ah is an intrusive test that will loop customer data.

    D. The loopback function of 802.lag is an intrusive test that will "loop" all customer data back to the original sender.

  • Question 99:

    In the IEEE 802.1 ag, how are merged services detected?

    A. The MEP sees the CFM frame from a different MEG.

    B. The MEP sees a different service-id in the frame sent by a MEP.

    C. The MIP transmits the service-id for each service. The MIP should only see it's own service- id.

    D. This is a function of 802,3ah EFM,

  • Question 100:

    IEEE 802.3ah is similar to SONET/SDH in that it can count and report bit errors and frame errors.

    A. TRUE

    B. FALSE

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