Free 4A0-C02 Exam Braindumps (page: 8)

Page 7 of 20

Which of the following statements about the Route Target is TRUE?

  1. The Route Target is added to an IPv4 route to create the VPN-IPv4 route.
  2. The Route Target is an extended community string that identifies VPN membership.
  3. A route can only have one Route Target.
  4. The Route Target is a 64-bit value added to customer prefixes to make them unique.

Answer(s): B



Which of the following statements about the configuration of an inter-AS model C VPRN is FALSE?

  1. MP-iBGP sessions must be configured between the PE routers in each AS.
  2. LDP must be configured in each AS.
  3. MP-eBGP sessions must be configured between the ASBRs.
  4. The ASBRs must be configured with “enable-inter-as-vpn”.

Answer(s): D



Which of the following statements about inter-AS model B VPRN is FALSE?

  1. Model B does not require the configuration of VPRN instances on the ASBRs.
  2. The ASBRs exchange data packets that are encapsulated with a transport label and a service label.
  3. The route target advertised in one AS is maintained and used in the remote AS.
  4. The CLI command “configure router bgp enable-inter-as-vpn” is required on the ASBRs.

Answer(s): B



What operation does a P device perform when it receives a labeled packet for a VPRN service?

  1. It forwards the packet based on the label signaled by MP-BGP.
  2. It decrements the TTL and forwards the packet based on the inner label.
  3. It swaps the outer label then forwards the packet.
  4. The P router does not perform any operations on labeled packets.

Answer(s): C






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