Barath kumar <[EMAIL PROTECTED]> wrote: > I am using the UDP protocol as the underlying protocol
Huh? RADIUS runs on UDP already. This should be obvious. > and the MD5 protocol as the authentication protocol to communicate > with the RADIUS server. No, it's not. > In this case, will the protocol demand for a challenge ?. In this > case, will the RADIUS server send an challenge response ?. I suggest going back and reading the documentation/web sites which led you to use the terms "UDP", "MD5", and "RADIUS". I don't have space here to explain those concepts in detail. Alan DeKok. - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html