From: prasanth thandra on
Hi,

we have a internal mail server,10.A.B.C, on which we want to implement
sender authentication.
Any HELP PLEASE..

THANKS

Regards
From: ska on
prasanth thandra wrote:
> we have a internal mail server,10.A.B.C, on which we want to implement
> sender authentication.

Are you talking about SMTP AUTH?
http://www.sendmail.org/~ca/email/auth.html
http://groups.google.com/group/comp.mail.sendmail/browse_thread/thread/6b69140454a9eebc

Regards, ska