Free Nokia 4A0-C03 Exam Questions

Become Nokia Certified with updated 4A0-C03 exam questions and correct answers

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Total 165 Questions | Updated On: Sep 11, 2025

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Question 1

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

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

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

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

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

Answer: B

Question 2

Which of the following regarding MPLS encapsulation for VPRN services is TRUE?

A : customer's Layer 3 header is removed at the iLER

B : customer's Layer 2 header is removed at the iLER

C : customer's Layer 3 header is removed at the eLER

D : customer's Layer 2 header is removed at the eLER

Answer: A

Question 3

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

A : UE

B : LSE

Answer: A

Question 4

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

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

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

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

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

Answer: B

Question 5

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

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

B : LSP is limited to node protection

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

D : detour protection tunnel is created for the LSP

Answer: D

Page: 1 / 33

Total 165 Questions | Updated On: Sep 11, 2025

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