Marco Pizzoli:
> Hi all,
> I am sending a bunch of emails to a set of target domains.
> I see that many of them are all served by the same MTA and this MTA is
> limiting my sending because of course it sees too many sending at a time
> from me.
>
> I know I could just use the transport map for all of these target domains
> and defining rate limiting configuration for all of them, but I am not in
> control of the target domain list, so it could change in the near future.
>
> Is there a way to implement a transport map for that specific target MTA
> instead of listing all the domains and periodically keeping that list
> updated?
Fundamentally, this is a layering problem. At this time, only the
Postrix SMTP client knows remote MTA name/IP address information,
not the Postfix scheduler. You can use global settings such as
per-transport process limits or rate delays, or kernel-based traffic
shaping.
Wietse
