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 11, 2025

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Question 1

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

A : The MPLS label value may be carried in an ATM header

B : The MPLS label value may be carried in a shim header

C : The MPLS label value may be carried in an OSPF header

D : The MPLS label value may be carried in a Frame Relay header

Answer: C

Question 2

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 3

In MPLS, labels are distributed in the opposite direction of the data flow?

A : TRUE

B : FALSE

Answer: A

Question 4

Which of the following about CAC is FALSE?

A : CAC is used when the LSP path has not been computed by CSPF

B : CAC is used when the LSP path has been computed by CSPF

C : CAC is used to perform a bandwidth check on each egress interface of the downstream router

D : CAC is used to perform a bandwidth check based on the router's LSDB

Answer: D

Question 5

What is the common usage of the MPLS EXP bits?

A : Each implementation can use them as they see fit

B : They are used to carry the Ethertype value

C : They are used to carry the TTL value

D : They are used to carry QoS classification

Answer: D

Page: 1 / 33

Total 165 Questions | Updated On: Apr 11, 2025

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