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Nokia 4A0-C04 Exam
Nokia NRS II Composite Exam: OSPF version (Page 10 )

Updated On: 1-Feb-2026
Page 10 of 61
PDF with 298 Questions

Which of the following statements describe the major features of OSPF? Choose two answers.

  1. Fast reroute capability
  2. Control traffic prioritization
  3. Route redistribution
  4. Traffic engineering extensions
  5. Cut through forwarding

Answer(s): C,D



A router receives an OSPF database description packet from a neighbor that references an LSA, which is already in the router's LSDB. The sequence number in the DBD packet is lower than the sequence number of the LSA in the LSDB.

What action does the router take?

  1. The router sends a link-state update to its neighbor.
  2. The router sends a link-state acknowledgement to its neighbor.
  3. The router updates the information in its LSDB with the information received from its neighbor.
  4. The router sends a link-state request to its neighbor.
  5. The router takes no action.

Answer(s): A



Which of the following routes is NOT considered an internal route?

  1. A route received from a BGP peer within the same AS.
  2. A route originated by a router in a different cluster of the same AS.
  3. A route received from a BGP peer from a different member AS of a confederation.
  4. A route received from a BGP peer from the same member AS of a confederation.

Answer(s): C



Which of the following is NOT required when configuring an LSP with an admin group constraint on an Nokia 7750 SR?

  1. Enable traffic engineering on all routers along the LSP path.
  2. Enable CSPF on the head-end router.
  3. Configure a path definition on all routers along the LSP path.
  4. Enable MPLS and RSVP on all routers along the LSP path.

Answer(s): C



What is the source IP address in an OSPF update?

  1. 224.0.0.5
  2. 224.0.0.6
  3. The unicast IP address of the interface the update is being sent on.
  4. The system address of the router

Answer(s): C



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