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Nokia 4A0-C03

4A0-C03

Exam Code: 4A0-C03

Exam Name: Nokia NRS II Composite Exam: IS-IS version

Updated: Aug 31, 2026

Q&A Number: 0 Q&As

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About Nokia 4A0-C03 Exam dumps / Bootcamp

From a free demo to 365 days of free updates and a conditional money-back guarantee, Dumpkiller covers every stage of your Nokia NRS II Composite Exam: IS-IS version preparation. Start with the 0 4A0-C03 practice questions today and make 2026 the year you get certified.

Nokia 4A0-C03 Exam Overview:

Certification Vendor:Nokia
Exam Name:Nokia NRS II Composite Exam: IS-IS version
Exam Number:4A0-C03
Related Certifications:Nokia IS-IS Routing Protocol (4A0-112)
Nokia Multiprotocol Label Switching (4A0-103)
Nokia Border Gateway Protocol Fundamentals for Services (4A0-114)
Nokia Services Architecture (4A0-104)
Nokia Network Routing Specialist II (NRS II)
Available Languages:English
Exam Duration:120 (exam) / 140 (appointment including survey)
Exam Format:Multiple-choice (composite written exam)
Exam Price:$375 USD
Real Exam Qty:70
Certificate Validity Period:3 years (certification validity, not exam-specific)
Recommended Training:Nokia IS-IS Routing Protocol Training
Nokia NRS II Certification Overview
Exam Registration:Official Nokia Exam Registration Page
Pearson VUE (Nokia exams delivery partner)
Exam Way:Online or onsite via Pearson VUE test centers / online proctoring
Pre Condition:No mandatory prerequisites for the composite written exam (lab exam requires passing written exams or composite exam).
Official Syllabus URL:https://www.nokia.com/networks/training/src/exams/nrsii-composite-c03/

Nokia 4A0-C03 Exam Syllabus Topics:

SectionObjectives
Topic 1: Network Fundamentals- Networking concepts
  • 1. TCP/IP and OSI layering and encapsulation
    • 2. IP packet forwarding and routing table
      • 3. ECMP routing
        • 4. Nokia SR OS architecture and CLI (classic / MD-CLI)
          • 5. IPv4 and IPv6 addressing
            • 6. Route redistribution and filtering policies
              Topic 2: Routing Protocols- IP routing basics
              • 1. BFD (Bidirectional Forwarding Detection)
                • 2. Static and default routes
                  - Interior Gateway Protocols
                  • 1. IS-IS (or OSPF alternative track)
                    • Link-state operation
                    • Areas and topology design
                    • LSP and SPF calculations
                  Topic 3: MPLS- LDP
                  - MPLS fundamentals
                  • 1. LSP creation and forwarding
                    • 2. Labels, label stacks, and forwarding equivalence classes (FECs)
                      - RSVP-TE
                      • 1. Traffic engineering and constraint-based routing
                        • 2. Fast reroute and protection mechanisms

                          Your 4A0-C03 Exam Questions, Answered

                          What is the 4A0-C03 exam all about?

                          The Nokia NRS II Composite Exam: IS-IS version exam (code: 4A0-C03) is the official Nokia exam that leads to the Nokia Network Routing Specialist II (NRS II) certification. It sits at the Professional level of the Nokia certification track. It is also connected with related credentials such as Nokia IS-IS Routing Protocol (4A0-112), Nokia Border Gateway Protocol Fundamentals for Services (4A0-114), Nokia Multiprotocol Label Switching (4A0-103), Nokia Services Architecture (4A0-104), Nokia Network Routing Specialist II (NRS II). Passing it proves to employers that your skills have been validated by Nokia itself, which is why the 4A0-C03 credential keeps showing up in job postings.

                          How many questions are in the 4A0-C03 exam, and how long does it take?

                          The Nokia NRS II Composite Exam: IS-IS version exam gives you 120 (exam) / 140 (appointment including survey) to work through 70. Pacing matters more than most candidates expect, so before exam day, run at least one full timed session in the Dumpkiller test engine to learn how long you can afford per question. If an item stalls you, flag it and move on — coming back later beats burning five minutes on a single question.

                          Are there any prerequisites for the 4A0-C03 exam?

                          According to Nokia, the following applies: No mandatory prerequisites for the composite written exam (lab exam requires passing written exams or composite exam).. Certification policies do change from time to time, so confirm the latest requirements on the official exam page at https://www.nokia.com/networks/training/src/exams/nrsii-composite-c03/ before you register.

                          How do I register for the 4A0-C03 exam?

                          You can book your Nokia NRS II Composite Exam: IS-IS version exam through the official channels below:

                          Depending on availability in your region, the exam is delivered as Online or onsite via Pearson VUE test centers / online proctoring.

                          What official training does Nokia recommend for the 4A0-C03 exam?

                          Nokia lists the following training options for Nokia NRS II Composite Exam: IS-IS version candidates:

                          Official courses build a solid foundation, and pairing them with the 0 practice questions from Dumpkiller shows you how ready you really are before you spend money on the exam itself.

                          Can I try the 4A0-C03 practice questions before buying?

                          Yes. Dumpkiller offers a free 4A0-C03 PDF demo so you can review the question style, difficulty, and explanations before committing to anything. After purchase, your Nokia NRS II Composite Exam: IS-IS version material includes 365 days of free updates, and if your product expires after that, you can extend the update service at a 50% discount from your member zone.

                          What happens if I do not pass the 4A0-C03 exam, and how is my order delivered?

                          If you take the corresponding 4A0-C03 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee, subject to a few conditions: the failed exam must be the one matching your purchase; sitting the exam within 3 days of purchase does not qualify, since that leaves too little preparation time; downloading the material without actually taking the exam does not qualify; free materials and expired orders are excluded; and the candidate name must match the payer name. To apply, send a scanned copy of your enrollment slip together with your official Score Report (PDF) within 2 days after the exam, and claims are processed within 7 days. If you would rather not take a refund, you can exchange your purchase for two free products of equal value while keeping the update service on the product you originally bought. As for delivery, everything is an instant download: your products are sent to your email within one minute of payment — contact customer service if nothing arrives within 2 hours — and there is no limit on the number of computers you can install the software on.

                          What topics are covered in the 4A0-C03 exam?

                          The official Nokia NRS II Composite Exam: IS-IS version syllabus is organized into 3 main domains. The first three are Network Fundamentals, MPLS, and Routing Protocols. For the full domain-by-domain breakdown, see the complete Exam Topics outline above.

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