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Nokia 4A0-C01 Exam
Nokia NRS II Composite Exam (Page 2 )

Updated On: 19-Jan-2026
Page 2 of 170
PDF with 852 Questions

Which of the following statements regarding OSPF routing updates on a multi-access network segment is true?

  1. In multi-access networks, a DR and BDR are elected only if there are more than two routers connected to the network segment.
  2. In multi-access networks, a DR and BDR are elected only if the subnet masks on the router interfaces are less than /30
  3. In multi-access networks, a DR and BDR are elected. To ensure resiliency, both the DR and BDR send link-state advertisements describing the network.
  4. In multi-access networks, a DR and BDR are elected. The DR sends link-state advertisements describing the network.

Answer(s): D



Which of the following commands would be used to show the operational state of all IES services?

  1. show service id 5
  2. show service ies
  3. show service service-using ies
  4. show service id 5 base

Answer(s): C



Click on the exhibit.

RSVP session state for LSP 1 has timed out on router R3. Which of the following actions will router R3 initiate to clear the RSVP session?

  1. Send a PATH Tear message toward router R6.
  2. Send a PATH Tear message toward router R1.
  3. Send a PATH Error message toward router R6.
  4. Send a PATH Error message toward router R1.

Answer(s): D



An LSP is configured with one-to-one FRR and node protection on a Alcatel-Lucent 7750 SR. Which of the following is FALSE?

  1. Each PLR signals a protection tunnel that avoids the downstream node.
  2. A single protection tunnel can protect all LSPs that go through the same hop.
  3. A link protection tunnel is signaled if a node protection tunnel cannot be established.
  4. Protection tunnels used in this LSP are also detour tunnels.

Answer(s): B



Click on the exhibit.

Which of the following is FALSE?

  1. The Isp-ping tool is used to perform a unidirectional LSP test.
  2. The router 10.10.10.2 is the egress router of the LSP.
  3. The router can reach the far-end of the LSP through an RSVP-TE tunnel.
  4. The router can reach the far-end of the LSP through an LDP tunnel.

Answer(s): D



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