D'Arcy Cain:
> I am not sure what I want. The smtp_bind_address has been in the config
> for ages, possibly added by someone else. I don't mind if Postfix
> listens on all interfaces and I can't even imagine a scenario where I
> would want to limit outgoing interfaces.
These days smtp_bind_address is used for IP address reputation. If
you're handling multiple outbound mail streams, then it may be
desirable to use separate source IP addresses for different streams.
This may be done with sender_dependent_default_transport_maps or
with a filter action.
Wietse
