ZyXEL Communications Wireless Access Point ZyAIR B-500 User Manual page 188

ZyAIR B-500 Wireless Access Point User's Guide
The following figure depicts a typical wireless network with a remote RADIUS server for user
authentication using EAPOL (EAP Over LAN).
Diagram E-1 Sequences for EAP MD5–Challenge Authentication
E-2
RADIUS Server Authentication Sequence
Client computer
access authorized.
Client computer
access not authorized.
Wireless LAN with IEEE 802.1x