I want to use port 25025 for outgoing messages. I modified /etc/postfix/master.cf as follows but postfix will not reload.
smtp inet n - n - - smtpd 25025 init n - n - - smtpd Strangely it works with port 2525. In both cases I opened the ports in iptables. Server on CentOS 6.8 and Plesk 12.5