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Nortel 920-469 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: ERS Platform Architecture | 15% | - Switch hardware and software architecture (ERS 4.x/5.x/6.x) - Operating system fundamentals and CLI structure |
| Topic 2: Troubleshooting and Diagnostics | 5% | - Log analysis and diagnostic tools - Network troubleshooting methodologies |
| Topic 3: Security Features | 10% | - Authentication mechanisms (basic network access control) - Port security and access control lists (ACLs) |
| Topic 4: Management and Monitoring | 10% | - Device management via CLI and SNMP - Firmware upgrades and configuration backup |
| Topic 5: QoS and Traffic Management | 10% | - QoS classification and marking - Traffic prioritization and congestion management |
| Topic 6: Advanced Switching Concepts | 20% | - Link aggregation (MLT/LACP) - Spanning Tree Protocol (STP/RSTP/MSTP) - VLAN design and trunking (802.1Q) |
| Topic 7: Routing Configuration | 15% | - Dynamic routing protocols (e.g., OSPF basics where applicable) - Static routing and IP forwarding |
| Topic 8: High Availability and Redundancy | 15% | - Switch stacking and redundancy design - First-hop redundancy concepts (VRRP) |
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