TekRADIUS(free)

[LEFT][B]TekRADIUS[/B] is a freeware RADIUS server. You're free to use it for both commercial and personal use. We only ask you to provide feedback. TekRADIUS tested on Microsoft Windows XP and Windows 2003 server. Please see insallation requirements at Support section. and don't forget to read Readme.txt file comes with the distribution.
[B]Features[/B]

TekRADIUS complies with RFC 2865 and RFC 2866. It currently supports just Microsoft SQL Server. It runs as a Windows Service and comes with a Win32 management interface. You can log session details into a log file and limit number of simultaneous sessions. You can select IP address to be listened and RADIUS Authentication and Accounting ports. You can optionally run it in Authorization only mode and you can turn off Accounting if you wish. You can also define your own Authorization SQL SELECT clause.



[url]http://www.tekradius.com/[/url]

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