Online help
If you have tried all the available documentation and still have problems you can make use of the FreeRADIUS mailing lists. This is a very effective way to get help, but you have to abide by a few basic rules for the benefit of everyone.
The FreeRADIUS home page has a Mailing Lists link, which you can follow for further instructions.
Once you have obtained the new knowledge it's time to apply it. The following section looks at recommended practices when configuring FreeRADIUS.