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Nortel 920-257 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Interface Configuration | 20% | - Ethernet, serial, and T1/E1 interfaces - Encapsulation and link layer protocols - Interface monitoring and troubleshooting |
| Topic 2: Security & Firewall Features | 20% | - Firewall policy rules and monitoring - NAT and PAT configuration - Access control lists and packet filtering - IPsec VPN setup and management |
| Topic 3: IP Routing Protocols | 25% | - Route redistribution and filtering - BGP configuration, neighbors and policies - OSPF configuration and verification - Static routing and default routes |
| Topic 4: Service Features & Troubleshooting | 15% | - MPLS basics and pseudo-wire configuration - Common issues and diagnostic tools - System logging, alarms and statistics |
| Topic 5: System Overview & Initial Configuration | 20% | - CLI navigation and management access - Initial setup, software upgrade and license management - Secure Router hardware and architecture |





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