Gaby Vanhegan:
>
> On 19 Jun 2009, at 16:03, Wietse Venema wrote:
>
> > Jaroslaw Grzabel:
> >> How do you imagine to create 45k users with 10-15k domains ? It's
> >> faster
> >> to create access lists/maps and filter everything. Creating something
> >> like openrelay server but with stricts ACL. To defend I'm asking
> >> simply
> >> just only for a one rule which will exclude pipe from the address.
> >> Anyway you have no other choice in such a solution as smart host is.
> >
> > reject_unverified_recipient automatically builds that access map for
> > you.
>
>
> Would it be considered "safe" to use this in a default
> smtpd_recipient_restrictions? There's no caveats behind this one
> other than possible delay in sending probes from the verify daemon?
It is much more expensive than looking in a local/relay/virtual
recipient table, and does not work when you are "backup" MX for a
system that is down.
Wietse