No mandatory prerequisites; recommended knowledge of IP routing and basic network protocols Eligibility details like these are worth double-checking before you register — vendors revise them periodically, and the official exam page (official 4A0-112 exam page) always has the current version.

The official Nokia IS-IS Routing Protocol outline has 4 domains — the biggest include IP Routing Fundamentals (20-30%), IS-IS Optimization and Troubleshooting (10-20%), IS-IS Configuration and Implementation (15-25%). Those weightings are your study compass: the largest domains hide the most points. See the full outline above for every subtopic.

You can, and you should. The free PDF demo is there so you can judge the content yourself before spending anything. If you're unsure whether the PDF, desktop engine, or online version suits your study habits, contact our 24/7 service team — they'll advise you. After purchase, 365 days of free updates are included, renewable at 50% off if the period ever expires.

Sign up through the vendor's official channels:

• Pearson VUE Registration

The exam is offered Online proctored or onsite at Pearson VUE test centers, so decide which arrangement suits you before picking a date.

Delivery first: the moment you pay, we send the download link and access details to your email within a minute — even on holidays — and the files install on unlimited computers; contact support if 2 hours pass with nothing. For refunds, the terms are explicit: take the corresponding 4A0-112 exam within 60 days of purchase, and if you fail, submit a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam for a full refund, processed within 7 days. Excluded: exams taken within 3 days of purchase, name mismatches between candidate and payer, and free or expired products. The alternative to a refund: two equal-value exam products free, with your original updates intact.

The pass mark is Not publicly disclosed, and the official fee is $125 USD. That fee resets to full price on every retake, so the real money-saver is preparation — run the 42 practice questions from PrepAwayPDF until passing becomes routine, then book your seat.

The vendor recommends:

• Nokia IS-IS Routing Protocol Course

Classroom hours alone won't tell you if you're ready — the 4A0-112 practice questions from PrepAwayPDF will. Use them after the coursework to convert knowledge into exam performance.

The Nokia IS-IS Routing Protocol is Nokia's official exam for the Nokia Network Routing Specialist II (NRS II), Nokia Service Routing Architect (SRA) certification, a Professional-level credential. Candidates take it to validate real skill — and employers read it exactly that way. It also connects to related credentials such as Nokia Network Routing Specialist II (NRS II), Nokia Service Routing Architect (SRA).

The exam gives you 90 minutes for 40 questions. The candidates who struggle aren't usually short on knowledge — they're short on pacing. Fix that before test day: set a time budget per question, practice moving past hard items without stalling, and rehearse full timed sessions in the PrepAwayPDF engine until the clock stops being a factor.