Free Practice Nokia 4A0-C03 Exam Questions 2025

Stay ahead with 100% Free Nokia NRS II Composite Exam: IS-IS version 4A0-C03 Dumps Practice Questions

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Total 165 Questions | Updated On: Apr 21, 2025

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Question 1

Which of the following about an LSP protected with one-to-one FRR is TRUE?

A : The LSP can use facility and one-to-one FRR simultaneously

B : The LSP is limited to node protection

C : A single protection tunnel is used for all LSPs with the same path

D : A detour protection tunnel is created for the LSP

Answer: D

Question 2

Which of the following devices inspects the MPLS header in the received packet, and exchanges it for a new MPLS header?

A : iLER

B : LER

C : LSR

D : PE

Answer: C

Question 3

Which of the following statements best describes downstream unsolicited label distribution?

A : An LER may answer requests for label mappings immediately, without waiting for a label mapping from the next-hop

B : An LER may advertise label mappings to all peers for which it might be a next-hop for a given FEC

C : An LER propagates a label mapping downstream for a FEC. only if it has a label mapping for the FEC next-hop

D : An LER will only distribute a label for a FEC when it has been requested to do so

Answer: B

Question 4

Which of the following best describes the flooding of traffic on a PE when unknown traffic is received on a mesh SDP?

A : Traffic is flooded to all SAPs in the service.

B : Traffic is flooded to all SAPs and spoke SDPs in the service

C : Traffic is flooded to all SAPs and mesh SDPs in the service

D : Traffic is flooded to all SAPs, spoke SDPs, and mesh SDPs in the service

Answer: B

Question 5

Which of the following LDP message categories is UDP-based?

A : Notification

B : Session

C : Discovery

D : Advertisement

Answer: C

Page: 1 / 33

Total 165 Questions | Updated On: Apr 21, 2025

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