920-124 Exam Dumps
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| Certification Provider: | Nortel |
|---|---|
| Exam Code / Number: | 920-124 |
| Exam Name: | NNCDS -Ethernet Switching Exam |
| Exam Questions: | 69 |
| Last Updated: | Jun 25, 2026 |
| Corresponding Certification: | NCDS |
This exam has been stopped to register, new exam code replace: 920-805
Nortel 920-124 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Switching Concepts | 25% | - Switching Modes - MAC Address Learning and Aging - Broadcast Domains and Collision Domains |
| Topic 2: Spanning Tree Protocol | 20% | - Root Bridge and Port Roles - STP Operation and BPDUs - RSTP and Nortel Enhancements |
| Topic 3: Ethernet Fundamentals | 20% | - IEEE 802.3 Standards - Frame Structure and Addressing - Half-Duplex vs Full-Duplex Operation |
| Topic 4: VLANs and Trunking | 25% | - VLAN Configuration and Operation - Inter-VLAN Routing Basics - 802.1Q Trunking |
| Topic 5: Nortel Ethernet Switch Configuration & Troubleshooting | 10% | - Common Issues and Resolutions - Monitoring and Diagnostics - Basic Switch Setup |