The problem is not going to change the nature of electronic mail (to include cost per message, for example), which means that there are a lot of work for administrators in managing spam and keep his weight from their network. With network coverage and balanced use of Microsoft Windows that is based on various forms of Unix, this book gives the goods on the black list, filtering, and sorting strategies for reducing spam while minimizing the effects of anti-spam tools in legitimate electronic mail. Unlike many books with a soft system administration, filler-packed chapters, this one is all business. It combines survey data (ie, broad-based data that helps you compare the alternative anti-spam solution) with policy advice (how many old email into the archive, for example) and fairly detailed administrative instructions (such as how to query the database automatically open mail relay) Wall. - David Topics covered: How to reduce unsolicited commercial email (UCE or spam) using DNS blacklists, filters (especially the Bayesian classifier), and anti-spam features of various email client (for Windows, Mac, and Linux).