Free 4A0-C01 Exam Braindumps (page: 49)

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Which of the following describes the purpose over4 tunneling?

  1. To give IPv6 traffic preferential routing over IPv4 routes.
  2. To allow core routers running only IPv6 protocols to carry IPv4 traffic.
  3. To give IPv4 only routers the ability to route based on IPv6 addresses.
  4. To allow IPv6 traffic to pass through an IPv4 network.

Answer(s): D



Which of the following configurations allow a router to periodically attempt to move LSP traffic to a better path, if the head end can find one?

  1. configure router mpls retry-timer 30
  2. configure router mpls resignal-timer 30
  3. configure router mpls retry-attempts 30
  4. configure router mpls global-revertive 30

Answer(s): B



Which of the following can be used for label signaling and distribution on the Alcatel-Lucent 7750 SR? Choose two answers

  1. RSVP-TE
  2. TDP
  3. LDP
  4. ADP
  5. MPLS-TE

Answer(s): A,C



If routers R1 and R2 have a Level 1 and Level 2 IS-IS adjacency, which of the following statements are true? Choose two answers.

  1. Routers R1 and R2 are in different areas,
  2. Routers R1 and R2 are in the same area.
  3. Routers R1 and R2 will send a Level 1 Hello PDU and Level 2 Hello PDU, if the interface type between them is point-to-point.
  4. Routers R1 and R2 will send a Level 1 Hello PDU and Level 2 Hello PDU, if the interface type between them is broadcast.
  5. Routers R1 and R2 will send a Level 1/2 Hello PDU, if the interface type between them is broadcast.

Answer(s): B,D






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