>Didn't recall anything about "Invalid Signature" in FAQ. I searched on google >and found couple of references mentioning the problem regards to mismatch of >shared secrets between NAS and clients.conf, suggesting retype of secrets. >FAQ also mentions that if shared secrets don't match, the password will be >garbled.
>But when I do the radtest, the password shows correct. And strangely, before >it authenticated fine, but now it won't. Because you use CHAP to authenticate, it is fine, if you use PAP, the password shows incorrect. Whenever, if you mismatch shared secrets between NAS and freeRADIUS, the accounting request will report "Invalid Signature" - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html
