Free 4A0-101 Exam Braindumps (page: 23)

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Which of the following best describes the type of packets used by OSPF routers to exchange updates on a point-to-point link?

  1. IP packets sent to an IP multicast address.
  2. TCP packets sent to an IP multicast address.
  3. IP packets sent to an IP unicast address.
  4. UDP packets sent to an IP multicast address.

Answer(s): A



What type of OSPF router generates a type 2 LSA?

  1. Area Border Router
  2. Autonomous System Boundary Router
  3. Designated Router
  4. All routers within an OSPF area.

Answer(s): C



Which of the following statements best describes an OSPF type 3 LSA?

  1. An OSPF type 3 LSA is an intra-area LSA, generated by the ABR only when route summarization is configured.
  2. An OSPF type 3 LSA is an inter-area LSA, generated by the ABR only when route summarization is configured.
  3. An OSPF type 3 LSA is an inter-area LSA, generated by an ASBR to describe external routes.
  4. An OSPF type 3 LSA is an inter-area LSA, generated by the ABR to describe a route to neighbors outside the area.

Answer(s): D



What is the default priority value used for electing the DR on an Alcatel-Lucent 7750 SR running OSPF on an Ethernet?

  1. Priority of 0
  2. Priority of 1
  3. Priority of 64
  4. Priority of 255

Answer(s): B






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