In 2026, the strongest preparation is the one that fits your habits. Whether paper, PC simulation, or a cross-platform APP, the Nortel NNCDS -Ethernet Switching bank on Test4Cram is the same verified content in three shapes.
Nortel 920-124 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Ethernet Fundamentals | 20% | - Frame Structure and Addressing - IEEE 802.3 Standards - Half-Duplex vs Full-Duplex Operation |
| Topic 2: Switching Concepts | 25% | - Switching Modes - Broadcast Domains and Collision Domains - MAC Address Learning and Aging |
| Topic 3: Spanning Tree Protocol | 20% | - RSTP and Nortel Enhancements - STP Operation and BPDUs - Root Bridge and Port Roles |
| Topic 4: VLANs and Trunking | 25% | - 802.1Q Trunking - Inter-VLAN Routing Basics - VLAN Configuration and Operation |
| Topic 5: Nortel Ethernet Switch Configuration & Troubleshooting | 10% | - Common Issues and Resolutions - Monitoring and Diagnostics - Basic Switch Setup |
920-124 Exam Questions Answered
If you are purchasing for a company, take all three versions of Nortel NNCDS -Ethernet Switching, since different employees study differently. If you are buying for yourself, pick the single version that matches your habits: the PDF for printing and writing on paper, the PC test engine for simulation tests with scored feedback, or the APP online engine for cross-platform use with offline support.
920-124 requires 70% - 75% to pass, and the official exam fee is Approx. $125 - $150 USD. Remember that a retake means paying that fee again, which is why focused preparation matters.
The 920-124 exam contains 65 - 70 questions within 90 minutes minutes. Rehearsing under the same limit on the Test4Cram engine builds calm, automatic pacing.
IT certification exams are not cheap, and failing usually means paying the full fee a second time plus losing the hours you already invested. Serious preparation with Nortel NNCDS -Ethernet Switching exists precisely to prevent that double cost: study the 69 verified questions well, and you give yourself a strong, realistic chance of passing the 920-124 exam the first time.
Original Registration (Retired): register for 920-124
The package includes 69 practice questions for the 920-124 exam, all with verified answers, in PDF, PC test engine, and APP online engine versions.
None required; recommended basic networking knowledge
- Spanning Tree Protocol (20%)
- Ethernet Fundamentals (20%)
- Switching Concepts (25%)
Spend your hours where the weights are highest.
Nortel Official Ethernet Switching Training: Visit official page
