Nortel NCDE 920-461

Exam Code: 920-461

Exam Name: Wireless LAN

Updated: Aug 31, 2026

Q & A: 64 Questions and Answers

920-461 Free Demo download:

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Nortel 920-461 Exam Syllabus Topics:

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

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