ZyXEL Communications Internet Security Gateway ZyWALL 2 Series - Manual (Page 552)

ZyWALL 2 Series User’s Guide
Wireless LAN with IEEE 802.1x E-2
RADIUS Server Authentication Sequence
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
Client computer
access authorized.
Client computer
access not
authorized.