On Tue, 2005-06-21 at 15:17:14 +0200, Heinrich Rebehn proclaimed... > I have configured spamd with greylisting on our OpenBSD Firewall and it > works very well, spam went close to zero :-). There is one issue though > that can cause long delay of mails: > If a mail is sent via a server pool, it can take quite long until it > happens to be sent 3 times from the same ip address and thus get > whitelisted and delivered. With a big server pool this can take hours. > > Would it be possible to change this behaviour so that the whitelisting > is done as soon as the same sender/receiver pair is seen again, > ignoring the ip address? This could speed up things a bit.
You can read the man page and see how to decrease the spamd timer; however, you will not be able to change every mailserver on the Internet.