Anders Melchiorsen:
> Hello.
>
> We have some trouble delivering mail to a particular destination. After
> something like five deliveries in a few seconds, our IP packets are
> dropped for one hour.
If you are a legitimate mail sender, make arrangements with the
receiving ISP.
> I have tried to add a rate delay, but it does not help. This provider
> several of these domains at the same time. Immediately, we hit the
> threshold and get locked out.
Rate delay is a PER-DOMAIN (not: ISP) feature. If multiple domains
are hosted on the same ISP, lists those domains in a transport map
and specify the ISP as right-hand-side destination.
Wietse
