On 10/24/2016 8:02 AM, vod vos wrote: > Hi guys, > > I want to set up only the defined mail sender from outside can send > mail to defined user on my server, and reject the undefined sender, > > how to do it? > > thanks. >
perhaps you're looking for the smtpd_reject_unlisted_sender parameter. http://www.postfix.org/postconf.5.html#smtpd_reject_unlisted_sender -- Noel Jones
