Certified Wireless Network Administrator - CWNA (CWNA) - Lab Topology
Lab Topology
Hands-on Lab Exercises
Spectrum Capture and Analysis
- Installing spectrum analyzer software
- Performing and analyzing a capture
- Swept Spectrogram
- Real Time FFT
- FFT Duty Cycle
- Channel Utilization
- Interference with Wi-Fi Channels
- Interfering Device Discovery
Infrastructure Mode Throughput Analysis
- Section A: Greenfield mode throughput (802.11b vs. g vs. a vs. n)
- Section B: Mixed mode throughput
- Section C: Adjacent and co-channel interference
- Understanding speeds and feeds of Wi-Fi technologies
Using Laptop Analyzers
- Using laptop analyzers for WLAN discovery and protocol analysis.
- Understanding security and performance related protocol analysis
- Installing and configuring a WLAN discovery tool.
- Installing and configuring a laptop protocol analyzer
- Locating 2.4 GHz and 5 GHz WLANs
- Capturing and analyzing Management, Control, and Data frames
- Capturing and analyzing a WPA2-Personal authentication
- A protocol analyzer is provided on the student CD
Site Survey
- Classes of site survey methodology
- Section A: Manual site surveys (sometimes called the walkabout)
- Section B: Predictive analysis (sometimes called automated site surveying)
- Manual site surveying
- Active mode vs passive mode
- Predictive analysis software tools
Basic WLAN Security
- WPA compliant
- WPA2 compliant
- Personal vs Enterprise
- TKIP encryption
- 802.11i compliant CCMP
- 802.1X/EAP authentication
Wireless Intrusion Prevention Systems
- security monitoring
- performance monitoring
- reporting
- Installation and configuration of WIPS
- Properly classifying authorized, rogue/unauthorized, and external/interfering access points or clients
- Event monitoring and notification
- Identifying and mitigating rogue devices