David, Thanks for your reply, it was very clear
I thought that we can configure FreeRadius to implement the methods, that generate Access-Challenge messages for PAP protocol, and we can define some logic scenarios for these challenge exchanges Apparently it is not possible with FreeRadius Zhuoming -- View this message in context: http://freeradius.1045715.n5.nabble.com/Access-Challenge-with-FreeRadius-tp4978370p4978909.html Sent from the FreeRadius - User mailing list archive at Nabble.com. - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html