How does RADIUS working within a WLAN setup? If you have a series of wireless routers, do you configure them for WPA2 AES and RADIUS authentication in addition, or is RADIUS acting in place of WPA2?

Does anyone know of a cheap WAP that'll do RADIUS authentication?<BR><BR>It's just for a home network but I thought it'd be fun. I already have a win2k3 domain controller, so throwing a radius server ...