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Nokia NRS II Composite Exam Questions 421–425 (page: 86)

Updated On: 9-Feb-2026

Which of the following is NOT a VPWS service supported on the Alcatel-Lucent 7750 SR?

  1. Epipe
  2. Fpipe
  3. Apipe
  4. Ipipe
  5. Cpipe
  6. Gpipe

Answer(s): F



Which of the following is NOT a characteristic of MPLS?

  1. It provides the ability to establish connection oriented paths over a connectionless IP network.
  2. It provides a mechanism to engineer network traffic patterns independently of IP routing tables.
  3. It will work over most physical layer protocols.
  4. It can use GRE tunnels to transport data from many different protocols over an IP network.

Answer(s): D



Which of the following about an ERO in an RSVP PATH message is FALSE?

  1. ERO is used by downstream routers to determine the next-hop for the LSP.
  2. ERO contains label information used to signal an LSP path.
  3. ERO is not always present in the PATH message.
  4. Each downstream router updates information inside the ERO.

Answer(s): B



Which of the following statements are TRUE about configuring a distributed Epipe service? (Choose 2)

  1. The vc-id on the spoke-sdp must be explicitly configured.
  2. The vc-id on the mesh-sdp must be explicitly configured.
  3. The vc-id on the spoke-sdp can be configured to match the service id.
  4. The vc-id on the mesh-sdp can be configured to match the service id.
  5. The vc-id on the spoke-sdp does not have to be explicitly configured and will use the service id.
  6. The vc-id on the mesh-sdp does not have to be explicitly configured and will use the service id.

Answer(s): A,C



Click on the exhibit.

Both Path-1 and Path-2 are down. If Path-2 becomes available again, how does the headend router select the secondary LSP path?

  1. The router will switch to Path-2 because it is the first secondary path configured in the list.
  2. The router will not switch to Path-2 because the current path has the longest uptime.
  3. The router will switch to Path-2 because it is a more preferred path.
  4. The router will not switch to Path-2 because the router will not revert to another secondary path.

Answer(s): C



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