Free 4A0-C01 Exam Braindumps (page: 50)

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What is the correct command to configure a default route on the Alcatel-Lucent 7750SR R2?

  1. config> static-route 0.0.0.0/0 next-hop 10.1.2.2
  2. config>router> static-route 0.0.0.0 255.255.255.255 next-hop 10.1.2.1
  3. config>router> static-route 0.0.0.0/0 next-hop 10.1.2.2
  4. config>router> static-route 0.0.0.0/0 next-hop 10.1.2.1

Answer(s): D



Link-state PDUs include an age field. Which of the following is FALSE?

  1. When link-state information reaches the maximum age on a router, the router will flood that information to its neighbors.
  2. When a router detects that any of its link-state information has reached the maximum age, it will request a new update from the source router.
  3. Aging helps ensure that links, which are no longer part of the topology, will eventually get removed from the LSDB.
  4. The age value is updated as the information is flooded throughout the network and when it is in the LSDB.

Answer(s): B



Which of the following is described by the following statement? An LSR propagates a label mapping only for an FEC for which it has a label mapping for the FEC next-hop.

  1. Independent control mode.
  2. Ordered control mode.
  3. Liberal label retention.
  4. Conservative label retention.
  5. Downstream on demand

Answer(s): B



Which OSPFv3 LSA type is similar in function to the OSPFv2 Type 4 LSA?

  1. Link
  2. Intra-Area Prefix
  3. Inter-Area Prefix
  4. Inter-Area Router

Answer(s): D






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