>> I run postfix and my mail clients use smtps so I was thinking I may as >> well close port 25. How can I do that? > > See the description of the "Service type": inet > > http://www.postfix.org/master.5.html
Thanks Viktor. I commented the following in master.cf: smtp inet n - n - - smtpd and restarted postfix and port 25 is closed. - Grant