Eric Abreu: > Hello > I'm routing messages from my MDA to MTA-1, when the destination domain > name matches some criteria; and to MTA-2, when destination domain > matches another criteria. And everything works well. > I wonder if I can do this, routing messages based on destination IP > instead.
You could direct the Postfix transport_maps lookup to a program
that applies your criteria and that replies with a transport:nexthop.
The Postfix tcp_table describes a simple protocol.
Wietse
