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Free 4A0-C04 Exam Braindumps
Nokia NRS II Composite Exam: OSPF version Questions 91–95 (page: 20)

Updated On: 9-Feb-2026
Page 20 of 61
PDF with 298 Questions

What is the purpose of configuring a triggered-policy on an Nokia 7750 SR?

  1. Policy changes are delayed until the peer router with the affected routes reboots.
  2. Policy changes are delayed until route updates for affected BGP routes are received from peers.
  3. Policy changes are delayed until BGP sessions are cleared or BGP is reset.
  4. Policy changes are delayed until the router reboots.

Answer(s): C



Which of the following regarding the location of an MPLS label is FALSE?

  1. The MPLS label value may be carried in an ATM header.
  2. The MPLS label value may be carried in a shim header.
  3. The MPLS label value may be carried in an OSPF header.
  4. The MPLS label value may be carried in a Frame Relay header.

Answer(s): C



Click on the exhibit.



Two LSPs traverse the path R1-R2-R3. Both LSPs are configured with facility fast reroute and link protection. When router R1 is the PLR, which router becomes the Merge Point (MP) for this LSP?

  1. Router R1
  2. Router R2
  3. Router R3
  4. Router R4
  5. Router R5

Answer(s): B



How is the aggregator attribute handled with 32-bit AS numbers?

  1. With the same method and attribute as 16-bit AS numbers.
  2. With the same method as 16-bit AS numbers, but using the AS4_Aggregator attribute.
  3. Aggregation is not yet supported with 32-bit AS numbers.
  4. By using a dummy value of 23456 in the 16-bit AS aggregator field. This value lets the router know it needs to read the 32-bit AS number that is contained in the nextTLV.

Answer(s): B



Which of the following is TRUE when the explicit null is implemented?

  1. The penultimate router will forward packets to the eLER, based on the IP header.
  2. The eLER will receive packets with a top label value of 0.
  3. The eLER will receive packets with a top label value of 3.
  4. The penultimate router will pop the top label from the packets.

Answer(s): B



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