Hi, Wow! Your solution worked like a charm from first attempt. This is genius.
Thanks a lot for the help everyone. It is possible to use the 'filter' command for this. > > /etc/postfix/main.cf > smtpd_client_restrictions = > check_client_access hash:/etc/postfix/client_access > > /etc/postfix/client_access: > 1.2.3.4 filter smtp-for-4: > 1.2.3.5 filter smtp-for-5: > > /etc/postfix/master.cf: > smtp-for-4 .. .. .. .. .. .. smtp > -o smtp_bind_address=x.x.x.x > smtp-for-5 .. .. .. .. .. .. smtp > -o smtp_bind_address=y.y.y.y > > This is supported as of Postfix 2.7. > > The 'filter' feature can also be used for rate limits > 1/s by using > paralel deliveries, for IP address reputations (see below) and more. > >
