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Free 4A0-106 Exam Braindumps
Nokia Virtual Private Routed Networks Questions 11–15 (page: 4)

Updated On: 9-Feb-2026
Page 4 of 44
PDF with 219 Questions

Complete the following statement. In a VPRN, the inner label is used to _______________.

  1. Identify the customer network on the egress PE
  2. Establish the LSPs between PE devices
  3. Identify the egress PE in the MPLS domain
  4. Identify the customer network on the ingress PE

Answer(s): A



Which of the following devices would typically have VRF instances?

  1. Any CE device
  2. Any PE device
  3. Any P device
  4. Any router in the service provider core
  5. Any customer router

Answer(s): B



What operation is performed by a P device on the label signaled by MP-BGP when it receives a labeled packet for a VPRN service?

  1. It will label switch the packet based on this label
  2. It will decrement the TTL and label switch the packet based on this label
  3. It will SWAP the label for a new label and then label switch the packet
  4. The P router does not perform any operation on this label

Answer(s): D



Which of the following statements is true? Choose the best answer.

  1. A P router may forward customer packets to their destination without the presence of a route to that destination
  2. The ingress PE router may forward customer packets to their destination without the presence of a route to that destination
  3. The egress PE router may forward customer packets to their destination without the presence of a route to that destination
  4. Any provider core router (P or PE) may forward customer packets to their destination without the presence of a route to that destination

Answer(s): A



Which protocol is used to exchange customer VPRN routes between PE devices?

  1. OSPF
  2. ISIS
  3. MP-BGP
  4. BGP
  5. Targeted LDP

Answer(s): C



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