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Free 4A0-C04 Exam Braindumps
Nokia NRS II Composite Exam: OSPF version Questions 26–30 (page: 7)

Updated On: 9-Feb-2026
Page 7 of 61
PDF with 298 Questions

Which of the following are similarities between OSPF and IS-IS? Choose two answers.

  1. Metric is based on hop count.
  2. Slow convergence after link failures.
  3. Support hierarchy through the use of areas.
  4. Support for CIDR.
  5. Link state updates sent using layer 3 multicast.

Answer(s): C,D



Click on the exhibit.


The LSP "toR6" is configured with a fully strict path on an Nokia 7750 SR. Which of the following configurations is required to enable fast reroute for this LSP?

  1. Enable fast-reroute on all routers along the path. R1, R2, R4, and R6.
  2. Enable both link-protection and node-protection on router R1.
  3. Enable fast-reroute with either one-to-one or facility mode on this LSP.
  4. Enable link-protection only on router R4.

Answer(s): C



Click the exhibit.


The operator at PE1 wants to analyze the traffic between CE4 and PE2. On an Nokia 7750 SR, which of the following is required as part of the configuration?

  1. Both PE1 and PE2 need a mirror source.
  2. PE2 needs a mirror source with the remote source specified.
  3. PE1 needs a mirror source with the remote source specified.
  4. Both PE1 and PE2 need a mirror destination.
  5. PE2 needs a mirror destination that specifies a SAP.

Answer(s): D



Which of the following OSPFv3 LSAs have an AS scope?

  1. Link Local LSA
  2. Router LSA
  3. Network LSA
  4. Inter-Area Router LSA
  5. Intra-Area Prefix LSA
  6. None of the above LSAs have an AS scope.

Answer(s): F



Click the exhibit button.



The OSPF packets shown have been exchanged between two neighbors. What state is the OSPF adjacency in?

  1. The adjacency state is two way because both routers have received a database description packet.
  2. The adjacency is in the exchange state. The next step is to exchange link state request and link state update packets.
  3. The adjacency is in the ex start state. The routers have exchanged database description packets, but still have to negotiate the starting sequence number.
  4. The adjacency state is full. The routers are exchanging database description packets to notify each other that all link state advertisements have been received.

Answer(s): C



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