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Nokia 4A0-C01 Exam
Nokia NRS II Composite Exam (Page 16 )

Updated On: 19-Jan-2026
Page 16 of 170
PDF with 852 Questions

Which of the following about Fast Reroute link protection tunnels is FALSE?

  1. Link protection tunnels are established if a router is unable to establish node protection tunnels.
  2. Link protection tunnels are only requested for a primary LSP path.
  3. Link protection tunnels can be created for both one-to-one or facility Fast Reroute.
  4. Link protection tunnels detour around a failed next downstream router.

Answer(s): D



Click on the exhibit.

What is the possible reason that the label for prefix 192.10.1.2/32 is not active?

  1. The router does not have a route to reach to the peer 10.10.10.2/32.
  2. The router does not have a route to reach to the prefix 192.10.1.2/32.
  3. The router does not have an export policy defined to export the prefix 192.10.1.2/32 into LDP.
  4. The router receives an invalid label for the prefix 192.10.1.2/32 from its peer.

Answer(s): B



Which of the following best describes a VPRN?

  1. Layer 3 direct Internet access service.
  2. Layer 2 point-to-point service.
  3. Layer 2 multipoint-to-multipoint service.
  4. Layer 3 IP multipoint-to-multipoint VPN service.

Answer(s): D



Click on the exhibit.

Under which condition might the peer entry with an LDP ID .10.10.2:0 show the state "Nonexistent"?

  1. When the interface to the peer router is down.
  2. When router R1 has no route to the peer address 10.10.10.2.
  3. When LDP is not configured on the peer router's interface.
  4. When the targeted session is not configured.

Answer(s): B



What is the purpose of a T-LDP session?

  1. It allows link LDP to be configured on the edge devices only.
  2. It is used to signal the transport labels in the provider core.
  3. It allows selective control over which devices are configured for LDP.
  4. It is used to signal the service labels in the provider core.

Answer(s): D



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