On Sun, Nov 21, 2010 at 9:41 PM, chris guirl <thelu...@gmail.com> wrote: > Hi, > > I've setup a Postfix server to handle SMTP for a few domains on my > local network. I don't want to rely on clients to "do the right thing" > and trust them to enable encryption and authentication on their own. > So, I'd like to disable all plain text logins that are not encrypted, > and disable anonymous SMTP for obvious security reasons. . . > I am using Postfix 2.5.5-1.1 on Debian Lenny. > > Here are the pertinent settings from main.cf:
On this list you will be asked for output of "postconf -n" and not what you think is relevant. > # TLS > smtpd_use_tls = yes This is deprecated in favor of "smtpd_tls_security_level" for your version of postfix. http://www.postfix.org/TLS_README.html Plus " smtpd_use_tls=yes" is the not the right config to use even with older version.