The purpose and structure of the CWNA certification and its value in the IT industry
Core concepts of wireless networking and how WLANs differ from wired networks
The evolution and functions of IEEE 802.11 standards (a/b/g/n/ac/ax)
Roles of global wireless regulatory bodies like IEEE, FCC, ETSI, and the Wi-Fi Alliance
Wireless network topologies (IBSS, BSS, ESS, DS) and the roles of access points and clients
RF fundamentals including frequency, wavelength, signal behavior, and spectrum usage
Modulation techniques like DSSS, FHSS, and OFDM used in WLANs
Antenna types, characteristics, and coverage strategies for optimal design
WLAN hardware components including APs, controllers, wireless NICs, and client devices
WLAN communication protocols, MAC layer operations, and frame structures
Processes of association, authentication, and roaming in wireless environments
Common wireless threats and how to mitigate them using security best practices
Encryption and authentication protocols including WEP, WPA2, WPA3, and 802.1X
How to conduct wireless site surveys and use tools like Ekahau and AirMagnet
Design considerations for coverage, capacity, and interference management
Troubleshooting wireless networks using real-world tools and techniques
Performance optimization strategies including channel planning and load balancing
Advanced topics such as QoS, WMM, Wi-Fi 6E, Wi-Fi 7, and emerging WLAN trends
