Most Recent Nokia 4A0-103 Exam Dumps

Prepare for the Nokia Multiprotocol Label Switching exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the Nokia 4A0-103 exam and achieve success.

The questions for 4A0-103 were last updated on Mar 29, 2025.

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Question No. 1

Which of the following about an ERO in an RSVP PATH message is FALSE?

AERO is used by downstream routers to determine the next-hop for the LSP.

BERO contains label information used to signal an LSP path.

CERO is not always present in the PATH message.

DEach downstream router updates information inside the ERO

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Correct Answer: B

Question No. 2

Click on the exhibit.

LSP " to R8-5 " requests fast reroute protection. What could be done to remove the Failure Code shown?

AThe LSP must be enabled with CSPF on the head-end router.

BFast reroute must be enabled on the downstream routers.

CA mixture of strict and loose hops must be defined in the primary path.

DCSPF and fast reroute must be enabled on all downstream routers.

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Correct Answer: A

Question No. 3

Which of the following are functions of the MPLS control plane in a router? (Choose two)

ALabel allocation and management.

BLabel swapping.

CPushing a label on an unlabeled packet.

DLabel signaling.

ERouting lookups.

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Correct Answer: A, D

Question No. 4

Click on the exhibit button below.

Consider the following:

Routers R1 and R4 are in Area 1.

Routers R4 and R5 in Area 0.

Routers R5 and R3 are in Area 2.

To support LDP-over-RSVP tunnels between routers R1 and R3 over path R1-R4-R5-R3, with which routers will router R5 require targeted sessions? (Choose two)

ARouter R1

BRouter R4

CRouter R2

DRouter R3

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Correct Answer: B, D

Question No. 5

Click on the exhibit.

An LSP path is established on router R1 toward router R6. If there is a problem on router R4, but the link between R2 and R4 remains up, which of the following will affect the failure detection time?

AThe time router R2 takes to receive a PATH Error message from router R4.

BThe time router R2 takes to find out a number of RSVP Hello messages have been missed.

CThe time router R2 takes to send a PATH Tear message to the head-end router.

DThe time router R2 takes to receive a PATH message from router R4 after a PATH refresh interval.

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Correct Answer: B

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