being looking at this for some time now. seeking a solution to manage internet access management in a wifi network.
focus is AAA service.
presently this are the resources i have looked through.
Captive portals, http://www.vias.org/wirelessnetw/wndw_08_04_04.html
Utangle Captive Portal, http://www.untangle.com/store/captive-portal.html
do feel free to share your experience on the subject matter below.