Free 4A0-C01 Exam Braindumps (page: 20)

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What acts as the tie breaker on an Alcatel-Lucent 7750 SR if the priorities are the same when IS-IS is electing a DIS?

  1. The system ID
  2. The loopback address
  3. The sequence number of the hello packet
  4. The device that first initiated communication becomes the DIS

Answer(s): A



Which of the following statements regarding the IS-IS CSNP is false?

  1. CSNPs are used to maintain consistency in the link state database.
  2. CSNPs are advertised before an adjacency is formed with another router.
  3. There are two types of CSNPs: Level 1 and Level 2.
  4. CSNPs are advertised after an adjacency is formed with another router.

Answer(s): B



Click the exhibit button.

Router R2 advertises the network 192.168.3.0/24 to router R1 via RIP.
How can router R1 ensure that it discards the route?

  1. Use an import policy and a prefix list on router R1 to reject this route.
  2. Use a prefix list on router R1 to discard all ingress IS-IS routes.
  3. Use an export policy and prefix list on router R1 to reject this route.
  4. This is not possible because RIP cannot use import policies.

Answer(s): A



How are IS-IS LSPs sent on point-to-point links?

  1. They are sent using multicast MAC addresses 0180:0200:0014.
  2. They are sent using multicast MAC addresses 0180:c200:0015.
  3. They are sent using a unicast address.
  4. None of the above.

Answer(s): C






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