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Free 4A0-103 Exam Braindumps (page: 3)

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PDF with 249 Questions

Which of the following statements best describe MPLS fast reroute characteristics? (Choose two)

  1. Fast reroute requires you to manually define detour paths.
  2. Fast reroute provides path protection close to the failure point
  3. Fast reroute performs automatic path calculation and signaling.
  4. Fast reroute protects both primary and secondary paths.

Answer(s): B,C



During node protection signaling, the PLR knows the address of the MP from which of the following methods?

  1. The PLR issues a RSVP path message to the destination router to request the address of the MP.
  2. The PLR learns the address of the MP from the ERO.
  3. The PLR learns the address of the MP from the RRO
  4. The PLR learns the address of the MP from the targeted RSVP hello message.
  5. The PLR does not need to know the address of the MP.

Answer(s): C



What is the significance of receiving a packet with the bottom MPLS label S bit set to 1?

  1. It results in forwarding based on the next packet header.
  2. It indicates that the label is the bottom of the MPLS label stack.
  3. It indicates that the label is the top of the MPLS label stack.
  4. Any LSR that receives an S bit set to 1 must discard the packet.

Answer(s): B



Which command can be used to verify the LDP settings for label distribution and retention?

  1. show router ldp default
  2. show router ldp parameters
  3. show router ldp settings
  4. show router mpls settings
  5. show router mpls label-options

Answer(s): B






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