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Nortel 920-231 Exam Syllabus Topics:

SectionObjectives
Troubleshooting and Maintenance- Performance and fault handling
  • 1. Failure recovery procedures
    • 2. VPN throughput issues
      - Diagnostics
      • 1. Connectivity testing (ping, traceroute)
        • 2. Log analysis and monitoring
          Configuration and Management- System configuration
          • 1. Interface configuration
            • 2. Routing configuration
              - VPN policy configuration
              • 1. Access control and filtering rules
                • 2. Tunnel setup and policy enforcement
                  VPN Fundamentals and IPsec- VPN technologies
                  • 1. Site-to-site VPN design
                    • 2. Remote access VPN concepts
                      - Encryption and security protocols
                      • 1. Authentication and key exchange concepts
                        • 2. IPsec tunneling mode
                          Contivity VPN Switch Architecture- Hardware overview and system components
                          • 1. Contivity hardware modules and interfaces
                            • 2. VPN switch platform architecture
                              - Software and firmware operations
                              • 1. Versioning and upgrade considerations
                                • 2. Contivity OS overview

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