I ran across this in searching for solutions to my upgrade woes; it doesn't help me much but is good reading. If it's already linked somewhere in the wiki or docs, I apologize.
http://www.student.nada.kth.se/~x00_jcb/FinalReport.pdf Andrew Long Network Support Specialist EscapeWire Solutions LLC 617 Dingens Street Buffalo, NY 14206 Office (716) 893-4984 Mobile (716) 830-5169 - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html

