Alcatel-Lucent Multiprotocol Label Switching

Here you have the best Alcatel-Lucent 4A0-103 practice exam questions

You have 249 total questions across 50 pages (5 per page)
These questions were last updated on February 19, 2026
This site is not affiliated with or endorsed by Alcatel-Lucent.

Question 1 of 249

You wish to advertise LDP labels for all local networks; which is the most effective policy statement to use?

Question 2 of 249

Which of the following indicates the path over which an LSP's tail end router will return an RSVP RESV message?

The IGP FIB.

The Reservation State Block (RSB)

The Path State Block (PSB)

The opaque database.

Question 3 of 249

Click on the exhibit button below.
Exam 4A0-103: Question 3 - Image 1

With fast reroute enabled, and given the following:
✑ Two protected LSPs with the path R1-R2-R3
✑ Both LSPs enable facility bypass and link protection.
When router R1 is the PLR, which router becomes the MP?

Question 4 of 249

Click on the exhibit button below.
Exam 4A0-103: Question 4 - Image 1

Given the output below, which of the following statements are true? (Choose three)

A packet arriving with label 131066 and destined for prefix 10.10.10.243/32 will be forwarded out interface 1/1/4, with label 131070.

LDP ECMP is enabled.

The router’s system address is 10.10.10.242/32.

There are multiple LSPs to reach FEC 10.10.10.244/32.

The router cannot receive any unlabeled packets destined for prefix 10.10.10 223/32.

Question 5 of 249

Which of the following statements best describe MPLS fast reroute characteristics? (Choose two)

Fast reroute requires you to manually define detour paths.

Fast reroute provides path protection close to the failure point

Fast reroute performs automatic path calculation and signaling.

Fast reroute protects both primary and secondary paths.

About the Alcatel-Lucent 4A0-103 Certification Exam

About the Exam

The Alcatel-Lucent 4A0-103 (Alcatel-Lucent Multiprotocol Label Switching) validates your knowledge and skills. Passing demonstrates proficiency and can boost your career prospects in the field.

How to Prepare

Work through all 249 practice questions across 50 pages. Focus on understanding the reasoning behind each answer rather than memorizing responses to be ready for any variation on the real exam.

Why Practice Exams?

Practice exams help you familiarize yourself with the question format, manage your time, and reduce anxiety on the test day. Our 4A0-103 questions are regularly updated to reflect the latest exam objectives.