Nokia 4A0-C01 Exam Questions
Nokia NRS II Composite Exam (Page 25 )

Updated On: 28-Feb-2026

In an IP datagram, which of the following fields identifies the receiving application?

  1. The protocol field of the transport layer header.
  2. The port field of the transport layer header.
  3. The protocol field of the network layer header.
  4. The port field of the network layer address.

Answer(s): B



Static routing will be used in a network between a corporate head office, with many connected networks, and a branch office, with one connection to the head office. Which of the following best describes the likely configuration?

  1. The corporate head office router will have a default route and the branch site will have a more specific static route.
  2. The corporate head office router and the branch office router will both have specific static routes.
  3. The corporate head office router and the branch router will both have default routes.
  4. The corporate head office router will have a more specific static route and the branch office router will have a default route.

Answer(s): D



Click the exhibit button.

Given the topology and the show commands, and assuming that router R2 advertises all of its loopbacks into OSPF, what is the correct router R1 configuration?

  1. Option A
  2. Option B
  3. Option C
  4. Option D

Answer(s): A



What is the value of the protocol discriminator used to denote IS-IS protocol information?

  1. 89
  2. 87
  3. 85
  4. 83

Answer(s): D



At what point is the LSP SRM flag cleared when an LSP is sent on an IS-IS point-to-point link? Choose two answers.

  1. As soon as the LSP is transmitted.
  2. When an acknowledgment is received in the form of PSNP.
  3. When an older LSP is received.
  4. When a newer or same aged LSP is received.
  5. Only when a newer LSP is received

Answer(s): B,D



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