accounting data

Hi. Centos 5.x FreeRadius 2.1.1. I'm reading the book freeradius beginners Guide chapter 6: accounting. Page 139. Amount of Time. I have follow the book, would like to setup my freeradius and be able to manage users time per day. Following the book, it say that to test we better setup 3 files: start session stop session Make some changes to freeradius config files. Now, with this things ready, I follow the steps to see how it works: step 7) auth user. step 8)