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.

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