Thanks Mathias Jeschke and Petrick. Issue is resolved as i commented out the said line.
Thanks, yousuf On Sun, Apr 5, 2015 at 1:30 AM, Mathias Jeschke <postfix-us...@0xaffe.de> wrote: > Hi, > > On 2015-04-0 at 22:17 Muhammad Yousuf Khan wrote: > > smtp inet n - - - - smtpd >> #smtp inet n - - - 1 postscreen >> #smtpd pass - - - - - smtpd >> #dnsblog unix - - - - 0 dnsblog >> #tlsproxy unix - - - - 0 tlsproxy >> #submission inet n - - - - smtpd >> -o syslog_name=postfix/submission >> -o smtpd_tls_security_level=encrypt >> -o smtpd_sasl_auth_enable=yes >> # -o smtpd_client_restrictions=permit_sasl_authenticated,reject >> -o milter_macro_daemon_name=ORIGINATING >> > > Here you go - due to the way how you commented out options you have set > smtpd_tls_security_level=encrypt for smtpd (port 25), thus all clients on > that port have to use STARTTLS to deliver mail. > > Typically admins tend to configure options in main.cf that are common for > all postfix daemons and then override some options in master.cf. > > For example, in most setups no encryption is enforced on port 25 and > enforce it for submission (or smtps). > > I recommend to comment again the lines below submission and reload postfix. > > Cheers, > Mathias > >
