how to prevent account to do multiple login

[tnt at kalik.net]

>i've configure freeradius and chillispot and running well, i jut have one user in radcheck table, the problem i use that account to login to the server from two client in same time both of computer got the access. how to prevent this..?? anyone help me. hope u understand. 

Simultaneous-Use attribute. Accounting need to be enabled for it to work.

Ivanb Kalik
Kalik Informatika ISP