Honestly and as you have already understood the system is an inheritance from the previous system administrator. Now we try to fix some current issues on it...
Ok, I see the best way is an upgrade to a later version. But what about the Oracle database? How can we make an upgrade with a preservation of current db and settings? What version do you recommend, guys? Alexander - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html