Free demo, automatic update emails for a year, secure shopping with no third-party data sharing, and a written refund policy: ValidDumps wraps Nortel NNCDS -Ethernet Switching preparation into a single accountable purchase for 2026 920-124 candidates.
| Certification Vendor: | Nortel |
|---|---|
| Exam Name: | Nortel Network Switching Specialist (NSS) / Enterprise Switching Fundamentals Exam |
| Exam Number: | 920-124 |
| Available Languages: | English |
| Related Certifications: | Nortel Network Professional (NNP) Nortel Network Switching Specialist (NSS) |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple choice, Scenario-based questions |
| Exam Price: | USD 100-150 (varies by testing center and region) |
| Real Exam Qty: | 50-65 |
| Passing Score: | 70% |
| Certificate Validity Period: | Typically does not expire (legacy Nortel certification program dependent) |
| Sample Questions: | ![]() |
| Exam Way: | Computer-based testing at authorized testing centers (legacy Nortel certification program) |
| Pre Condition: | Recommended understanding of basic networking concepts, TCP/IP, and LAN switching fundamentals |
| Official Syllabus URL: | https://www.nortel.com |
| Section | Objectives |
|---|---|
| Network Infrastructure | - Redundancy mechanisms
|
| Spanning Tree Protocol (STP) | - STP operation
|
| LAN Switching Fundamentals | - Switch operation principles
|
| Troubleshooting and Maintenance | - Network diagnostics
|
| VLANs and Trunking | - Trunking protocols
|
Nortel NNCDS -Ethernet Switching is an official Nortel exam, catalogued under the code 920-124. A pass awards you the NCDS certification at the Professional level. It also supports progress toward Nortel Network Switching Specialist (NSS), Nortel Network Professional (NNP). Demand for this credential has stayed strong because it validates skills employers can use from day one.
The Nortel NNCDS -Ethernet Switching exam packs 50-65 questions into 90 minutes. Candidates rarely fail because of one impossible topic; they fail because ten minutes vanished on three stubborn questions. Build a triage habit now: answer, flag, move on, return later. Timed full-length sessions in the ValidDumps test engine are the most honest way to practice that discipline before it counts.
You pass Nortel NNCDS -Ethernet Switching at 70%, and the official registration fee stands at USD 100-150 (varies by testing center and region). One detail worth internalizing: there is no retake discount, so a second sitting costs another full USD 100-150 (varies by testing center and region). Use the ValidDumps practice tests as your gauge and book only when your results clear the requirement with a repeatable margin, not a one-off peak.
Recommended understanding of basic networking concepts, TCP/IP, and LAN switching fundamentals
Vendor policies shift over time, so confirm the current entry conditions before paying any registration fee; the official exam page is the authoritative source.
Yes. A free demo of the Nortel NNCDS -Ethernet Switching material is available on this page, so you can verify the quality of the questions and the expert-edited answers yourself. Once you purchase, updates are free for 365 days and the newest version is emailed to you automatically as it releases; after expiry, extending the update service costs 50% of the regular price.
A 100% money-back guarantee covers your purchase under defined conditions. If you take the Nortel NNCDS -Ethernet Switching exam within 60 days of buying and fail, you can claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders, and the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, you may exchange rather than refund: two other exam products of equal value, free, with the update service on your original purchase kept intact.
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Nortel NNCDS -Ethernet Switching spans 5 official domains. The most heavily weighted include LAN Switching Fundamentals, VLANs and Trunking, and Network Infrastructure. The full topic list is published above on this page; let the weightings decide where your next study hour goes.
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