Free Nokia 4A0-103 Exam Questions

Become Nokia Certified with updated 4A0-103 exam questions and correct answers

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Total 249 Questions | Updated On: Aug 20, 2026

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Question 1

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An LSP traverses R1-R2-R4-R6 and one-to-one fast reroute with link protection is enabled. All links have the

same cost. Which of the following about DMP and MP is TRUE?

A : R3 and R5 become DMPs; R6 becomes MP.

B : R3 and R5 become DMPs; R4 becomes MP.

C : R3, R5, and R6 become DMPs; R4 becomes MP.

D : , R3, and R5 becomes DMPs; R4 and R6 become MPs.

Answer: A

Question 2

Which of the following about Fast Reroute link protection tunnels is FALSE?

A : nk protection tunnels are established if a router is unable to establish node protection tunnels.

B : Link protection tunnels are only requested for a primary LSP path.

C : nk protection tunnels can be created for both one-to-one or facility Fast Reroute.

D : nk protection tunnels detour around a failed next downstream router.

Answer: D

Question 3

What are the default settings for RSVP-TE on the Alcatel-Lucent 7750 SR?

A : r-interface label space, liberal retention mode

B : r-platform label space; liberal retention mode

C : r-interface label space, conservative retention mode

D : r-platform label space, conservative retention mode

Answer: D

Question 4

True or False? MPLS may use an existing data link layer header field to identify a label, instead of using a specific MPLS header

A : UE

B : LSE

Answer: A

Question 5

Which MPLS label mode saves label mappings received from all peer LSRs?

A : nservative label retention

B : beral label retention

C : Downstream on demand

D : Downstream unsolicited

Answer: B

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Total 249 Questions | Updated On: Aug 20, 2026

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