>Just a question about Session-Timeout : if I modify the Session-Timeout for an >user when it is connected , it will work dynamically ?
No. If PopTop does support CoA you can use radclient to send such a request with a new Session-Timeout value. Ivan Kalik Kalik Informatika ISP - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html