Nortel 920-461 Exam Information and Actual Questions

  • Exam Code/Number: 920-461
  • Exam Name/Title: Wireless LAN
  • Certification Provider: Nortel
  • Corresponding Certification: NCDE
  • Exam Questions: 64
  • Updated On: Oct 09, 2026

920-461
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Nortel
920-461 Exam
Wireless LAN

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Nortel 920-461 Exam Overview:

Certification Vendor:Nortel Networks
Exam Name:Nortel Wireless LAN
Exam Number:920-461
Related Certifications:Nortel Certified Technology Specialist (NCTS)
Nortel Wireless LAN Specialist (historical track)
Available Languages:English
Exam Format:Scenario-based questions, Multiple choice
Exam Duration:90-120
Real Exam Qty:50-70 (varies by exam version)
Exam Price:Varies by region and testing provider (historically ~USD 125–250 equivalent)
Certificate Validity Period:Retired (historical Nortel certification, no longer actively offered)
Passing Score:Unknown / Not publicly disclosed
Sample Questions:Nortel 920-461 Sample Questions
Exam Way:Computer-based testing at authorized exam centers (historical Nortel certification delivery)
Pre Condition:Recommended understanding of basic networking (TCP/IP, switching/routing) and fundamental RF concepts
Official Syllabus URL:https://www.nortel.com

Nortel 920-461 Exam Syllabus Topics:

SectionObjectives
Security in Wireless Networks- Wireless security risks
  • 1. Rogue access points
    • 2. Eavesdropping and spoofing threats
      - Authentication and encryption
      • 1. 802.1X authentication basics
        • 2. WEP, WPA, WPA2 concepts
          Wireless LAN Fundamentals- Wireless architecture
          • 1. Access point and client communication
            • 2. Infrastructure vs ad-hoc networks
              - Wireless networking concepts
              • 1. RF fundamentals and spectrum concepts
                • 2. 802.11 standards overview
                  Enterprise Wireless Integration- Integration with wired networks
                  • 1. VLAN integration for wireless users
                    • 2. LAN/WLAN convergence concepts
                      - Scalability and roaming
                      • 1. Large-scale wireless deployments
                        • 2. Roaming between access points
                          Wireless LAN Design and Deployment- Site planning
                          • 1. Coverage planning and site surveys
                            • 2. Interference and signal propagation considerations
                              - Network deployment
                              • 1. Channel planning and frequency reuse
                                • 2. Access point placement strategies
                                  Wireless LAN Management- Troubleshooting
                                  • 1. Connectivity issues diagnosis
                                    • 2. Interference and signal degradation troubleshooting
                                      - Monitoring and optimization
                                      • 1. Throughput and latency optimization
                                        • 2. Performance monitoring tools


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