The file ./doc/Simultaneous-Use in the chapter 4 says:
4. IF IT DOESN'T WORK Note that you need to add the Simultaneous-Login parameter to the check item (first line), not the reply item. What is "Simultaneous-Login"?, the documents refer to Simultaneous-Use all time. This is a error? - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html
