Hi list,
I already have this setup in main.cf,
smtpd_sender_restrictions = permit_mynetworks,
permit_sasl_authenticated, reject_unknown_client_hostname,
reject_unknown_sender_domain, hash:/etc/postfix/sender-access
the content in sender-access:
$ cat sender-access
targitt.com reject
outlc
Port 465 is opened in master.cf. The difference with port 587 is
that port 465 needs "-o smtpd_tls_wrappermode=yes".
You need to "postfix reload" after editing master.cf.
Just to be sure.
Will this break the 587 connection?
Nope. smtps (port 465) and submissions (port 587) are two s