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Nokia 4A0-C01 Exam
Nokia NRS II Composite Exam (Page 23 )

Updated On: 19-Jan-2026
Page 23 of 170
PDF with 852 Questions

Which of the following about the RSVP-TE Hello protocol is FALSE?

  1. The Hello protocol can speed up convergence without reducing refresh time.
  2. Hello messages are sent after at least one RSVP session is active on the interface.
  3. An interface with multiple RSVP sessions sends Hello messages for each session.
  4. An RSVP neighbor is declared down if Hello messages are not received within the Hello timeout.

Answer(s): C



Customer 'A' has sites on 3 different Alcatel-Lucent PE routers. The routers are connected to each other through an IP/MPLS network in a full mesh fashion. Customer 'A' requires a VPLS service. Which of the following statements are
TRUE? (Choose2)

  1. Each router requires 1 VPLS service.
  2. Each router requires 2 VPLS services.
  3. Each router requires 1 SDP with 2 LSPs, one to each of the other 2 routers.
  4. Each router requires 2 SDPs.
  5. Each router requires 3 SDPs

Answer(s): A,D



What can the sdp-ping command be used for? (Choose 2)

  1. To test the ability of reaching the far-end IP address of an SDP within the SDP encapsulation
  2. To determine the path MTU to the far-end IP address over an SDP.
  3. To determine the service MTU of the service using an SDP.
  4. To determine the presence of hosts using the service

Answer(s): A,B



Click on the exhibit.

The link between routers R4 and R6 is down before the LSP is signaled. CSPF is enabled on the LSP. Which of the following conditions is TRUE?

  1. Router R1 sends a PATH message and router R4 sends back a PATH Error message.
  2. Router R1 does not send a PATH message because it detects an error.
  3. Router R1 sends a PATH message and router R4 sends back a PATH Tear message.
  4. Router R1 sends a PATH message and router R4 sends back a RESV Error message.

Answer(s): B



When a physical port is configured for null encapsulation, many SAPs can be configured using that port.

  1. TRUE
  2. FALSE

Answer(s): B



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