Free 4A0-C04 Exam Braindumps (page: 37)

Page 36 of 75

Which of the following statements apply to link state protocol behavior? Choose three answers.

  1. Routers broadcast the entire route table to all neighbors.
  2. Information about directly connected links is sent to all neighbors.
  3. An adjacency database is maintained by each router.
  4. The sequence number for an update is incremented as it is flooded from router to router.
  5. The topological database is the same for all routers in a single area.

Answer(s): B,C,E



Click the exhibit button.



Two neighboring OSPF routers have exchanged the packets shown. What state is the adjacency in?

  1. Full; both routers are exchanging Helios to maintain the adjacency.
  2. The adjacency is down.
  3. The adjacency is in exstart state.
  4. The adjacency is in the exchange state.

Answer(s): C



If an Nokia 7750 SR is an iLER operating in pipe mode, which of the following regarding the TC field (EXP bits) is TRUE?

  1. The TC field is set based on the value of the DSCP field inside the customer packet.
  2. The TC field is set to a specific value via explicit administrative configuration.
  3. The TC field is set to a system generated random number.
  4. The TC field is set by the eLER.

Answer(s): B



Which of the following regarding the withdrawal of routes from one BGP speaker to another is
TRUE?

  1. An update message is used. Only a single prefix can be withdrawn at a time.
  2. An update message is used. Multiple prefixes can be withdrawn at a time.
  3. A withdraw message is used. Only a single prefix can be withdrawn at a time.
  4. A withdraw message is used. Multiple prefixes can be withdrawn at a time.

Answer(s): B






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