Fighting spam with pf

Link: Fighting spam with pf

This article will show you how I am using PF (the the Packet Filter from the OpenBSD project) and spamd (also from OpenBSD) to implement greylisting and greatly reduce incoming spam. This solution is completely MTA agnostic. You do not have to make any changes to your existing mail server configuration to use spamd/pf. In fact, you can easily use pf and spamd to guard any SMTP mail server. Yes, even MS Exchange.

Read more

What’s cooking for FreeBSD 7?

Link: What’s cooking for FreeBSD 7?

The next major release of FreeBSD, version 7, is one of the most significant so far, with amount of new technologies and improvement largest since introduction of 5.0. Since constantly searching the mailing lists for important changes can be a bit tedious, I’ve created this (frequently updated) page to list some of the more interesting new things in one place.

Read more