The port through which the MTA will connect to the filter. This port is defined in two places:
MILTER_PORT variable is used to define this port. Default 7070.
2. /etc/postfix/main.cf or /etc/mail/sendmail.mc
With Postfix installation defined port is located in smptd_milters = inet:localhost:[PORT] line. Default 7070.
With Sendmail installation defined port is located in INPUT_MAIL_FILTER(`MSH-Autoresponder', `S=inet:[PORT]@localhost')dnl line. Default 7070.
After change of these values restart milter daemon and Postfix or Sendmail:
Settings daemon to communicate with external commponents like milter is using two separate TCP ports.
File config.cf to configure these ports is located in /etc/msh-autoresponder directory.
Variable SETTINGS_PORT_IN defines input port. Default 1099.
Variable SETTINGS_PORT_OUT defines output port. Default 1098.
After change of these values restart settings and milter daemon: