On Mon, Oct 25, 2010 at 02:25:32PM -0400, Zhou, Yan wrote: > Can you elaborate how different smtpd can have different transport > settings? I won't want to create my own SMTPD process. > > The following won't work, because the "transport" cannot distinguish IP > address. I tried this but does not work. I wonder if only smtp process > can vary based on different IP. > > Seen in master.cf: > > > 1.2.3.4:smtp inet n - n - - smtpd > > 1.3.5.7:smtp inet n - n - - smtpd
Within a single Postfix instance, it is NOT possible to use difference transport tables for different smtpd(8) entries in master.cf. The transport lookup service and queue manager are global within a Postfix instance. -- Viktor.