I have test-configured freeradius to work on my hotspot. It works fine and I am happy.
 
I am planning to have about 17 of my sites authenticate through one freeradius server. These 17 HOTSPOTS are in different parts of the country and have dynamic IPs.
 
1. How do I configure that in clients.conf?
 
2. Bandwidth charges are different in most of the 17 sites. How can i set these billing difference in my setup.
 
Any lead on these two will be highly appreciated.
 
Charles