Michael Tokarev:
> 24.09.2010 04:39, Wietse Venema wrote:
> > One possibility is to have postscreen listen on multiple IP addresses
> > with different MX preferences, and to require that clients don't
> > connect to the secondary port before the primary.
>
> As far as I see, this does not work. Imagine a temporary network
> glitch on the client side, so that it weren't able to connect to
> the primary, but at the time it attempting connecting to secondary
> the problem went away. Maybe this is a good case to ignore, as it
> does not happen often...
The idea is to enforce this only on "new" clients. Today, many
spambots connect only 1-2 times and don't come back.
Wietse
