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4A0-103 Exam Questions & Answers
Nokia Multiprotocol Label Switching • Nokia
249 Questions
90 min
Updated Sep 2026
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Sample 4A0-103 Questions
Practice with real exam-style questions, each with the verified correct answer and explanation.
Q1
MultipleChoice
Which of the following message types does RSVP use to set up an LSP? (Choose two)
Correct Answer: A, C
Q2
MultipleChoice
Which of the following are characteristics of an LSP? (Choose two)
Correct Answer: A, D
Q3
MultipleChoice
Which MPLS label mode saves label mappings received from all peer LSRs?
Correct Answer: B
Q4
MultipleChoice
What is the common usage of the MPLS EXP bits?
Correct Answer: D
Q5
MultipleChoice
Which of the following LDP messages are used in the successful establishment of LDP sessions? Choose three answers
Correct Answer: D, E, F
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Unlock All 4A0-103 QuestionsFrequently Asked Questions
The 4A0-103 is an official Nokia certification exam that validates knowledge and skills in Multiprotocol Label Switching (MPLS) technologies. This exam is designed for network professionals who work with Nokia's Service Router platforms and need to demonstrate expertise in MPLS configuration, deployment, and troubleshooting.
The exam covers MPLS fundamentals, label distribution protocols (LDP), RSVP-TE, MPLS traffic engineering, VPN technologies including L3VPN and L2VPN, and quality of service implementation. It also includes practical knowledge of MPLS operations on Nokia SR OS platforms.
Candidates should have solid foundational knowledge of networking protocols, routing, and switching concepts before attempting this exam. Prior experience with Nokia SR OS or similar service router platforms, along with hands-on MPLS configuration experience, is highly recommended.
The exam typically consists of 60 questions and candidates have 90 minutes to complete it. The passing score is generally set at 65%, though specific requirements may vary by testing period and should be verified through official Nokia channels.
Nokia offers official training courses, study guides, and documentation through their learning portal to help candidates prepare. Additionally, hands-on lab experience with Nokia SR OS, vendor whitepapers, and third-party study materials focusing on MPLS concepts are valuable preparation resources.