This tutorial explains how to set up a FreeRadius 2.x server for wifi authentication, authorization and accounting in conjunction with mysql & web based management with Daloradius on CentOS 5.x. Production deployment is also possible with minor tweaking. But as usual I do not guarantee anything & take no responsibilities. http://www.howtoforge.com/authentication-authorization-and-accounting-with-freeradius-and-mysql-backend-and-webbased-management-with-daloradius