reference guide...

Hi all, I am new to freeradius. I want to understand the over all code flow and design of freeradius. Can anyone suggest any reference guide for understanding the design of freeradius please??????? I went thro some manuals of freeradius. But they r theoritical, explaining about radius configurations and packet formats. But i want to understand the design of that... Please help me if u know some guide..... Thanks a lot..... --------------------------------- Here’s a new way to find what you're looking for - Yahoo! Answers