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Free 4A0-C04 Exam Braindumps
Nokia NRS II Composite Exam: OSPF version Questions 81–85 (page: 18)

Updated On: 9-Feb-2026
Page 18 of 61
PDF with 298 Questions

Select the answer below that correctly lists the 5 different OSPF packet types.

  1. Hello, Link State Update, Link State Packet, Link State Acknowledgement, Database Descriptor
  2. Link State Update, Link State Refresh, Link State Acknowledgement, Database Descriptor, Notification
  3. Hello, Link State Refresh, Link State Update, Link State Acknowledgement, Link State Authentication
  4. Hello, Link State Update, Link State Request, Link State Acknowledgement, Database Descriptor

Answer(s): D



How are policy direction and data flow related on the Nokia 7750 SR?

  1. Import policies affect ingress data flow.
  2. Export policies affect ingress data flow.
  3. Both import and export policies affect ingress data flow.
  4. Policy direction and data flow are independent.

Answer(s): B



Which of the following best describes downstream on demand label distribution?

  1. An LSR answers requests for label mappings immediately, without waiting for a label mapping from the next-hop.
  2. An LSR advertises label mappings to all peers for which it might be a next-hop for a given FEC.
  3. An LSR distributes a label mapping for a FEC when it has been requested to do so.
  4. An LSR propagates a label mapping downstream for a FEC. only if it has a label mapping for the FEC's next-hop.

Answer(s): C



Which of the following about LDP sessions is TRUE?

  1. Frame mode requires multiple sessions between peers.
  2. The lower transport address initiates the session.
  3. Established LDP sessions run over a TCP connection.
  4. An LDP session is established immediately after Init messages are exchanged between peers.

Answer(s): C



What is the default inbound metric for RIP on the Nokia 7750 SR?

  1. Whatever the advertised metric happens to be.
  2. A value of 1.
  3. This must be administratively set as there is no default value.
  4. A value of 15.

Answer(s): B



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