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Nortel 920-441 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Authentication & Authorization | 25% | - RADIUS, TACACS+, LDAP integration - Digital certificates and PKI - Policy-based access control - Local user database |
| Topic 2: Monitoring, Troubleshooting & Maintenance | 10% | - Diagnostic tools and troubleshooting - Logging, alerts, and statistics - Software updates and backup/restore |
| Topic 3: IPsec VPN Configuration & Security | 30% | - Encryption and hash algorithms - IPsec protocols, IKE v1/v2 - Site-to-site and remote access VPN - NAT traversal and firewall integration |
| Topic 4: Security Policies & Access Management | 15% | - Filter rules and traffic management - NAT, PAT, and address translation - High availability and failover |
| Topic 5: Contivity VPN Architecture & Components | 20% | - Software architecture and operating modes - Network interfaces and deployment models - System overview and hardware platforms |






