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  • Greylisting with PF

    Greylisting with PF
    http://www.onlamp.com/pub/a/bsd/2007/01/18/greylisting-with-pf.html
    This article will show you how I am using PF (the Packet Filter from the OpenBSD project) and spamd (also from OpenBSD) to implement greylisting and greatly reduce incoming spam...
  • PDF: ECE Mail System Overview

    PDF: ECE Mail System Overview
    http://ece.uprm.edu/~noack/crypto/slides/ECE Mail System Overview.pdf
    PDF: Mail system production overview on ECE....
  • Postfix config "how to" ( main.cf ) @ Calomel.org - Open Source Research and Reference

    Postfix config
    http://calomel.org/postfix.html
    Postfix is an excellent replacement for sendmail. It is a fast and secure message transfer agent (MTA). It is intended as an easy-to-administer and secure alternative to the widely-used Sendmail MTA....