post...@ptld.com: > I am setting up a postfix instance as submission only to compliment > dovecot in imap mode. > Is there a way to turn off listening on port 25 and only have submission > listen on 587?
Comment out the service in master.cf that listens on port 25. Command: postconf -# -M smtp/inet Result: # smtp inet n ... ... ... ... smtpd Wietse > I already know how to bind the submission service to 587 in the > master.cf > > I assume listening on 25 is controlled by inet_interfaces however i > don't see anything in docs about specifying "nothing", its either all or > a specific IP. > > Is my only choice to allow postfix to bind to 25 and just firewall it > off from the public? If possible id rather disable listening on 25 since > its not being used. >