Question 1
Which RFC defines the core MPLS architecture that the Nokia 4A0-103 exam is built on?
Correct Answer:
RFC 3031
Question 2
How many bits are in the MPLS shim header defined by RFC 3032?
Correct Answer:
32 bits
Question 3
In the MPLS shim header, which field carries the QoS marking that was historically called EXP?
Correct Answer:
Traffic Class (TC)
Question 4
What is the purpose of the S bit in an MPLS label stack entry?
Correct Answer:
It indicates this is the bottom-most label in the stack
Question 5
Which MPLS reserved label tells the upstream LSR to perform Penultimate Hop Popping (PHP) and is the default Nokia SR OS behavior?
Correct Answer:
3 (Implicit Null)
Question 1
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Prepare with the Nokia MPLS Practice Questions - Nokia Multiprotocol Label Switching (4A0-103) Exam practice quiz. This question bank includes 100 questions covering mpls, nokia, label, rsvp-te, and defines. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Nokia MPLS Practice Questions - Nokia Multiprotocol Label Switching (4A0-103) Exam

This practice set contains 100 questions from the matching question bank and focuses on mpls, nokia, label, rsvp-te, and defines. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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