Ask network administrators what their most critical computer application is, and most will say "email" without a moment's hesitation. If you run a network powered by Windows 2000 or Windows Server 2003, Microsoft Exchange occupies much of your time. According to Microsoft, 110 million Exchange seats have been...

Enter: Professional PHP4. This book will show you exactly how to create fantastic...

Milters are among the most powerful antispamming tools available. Until now, there has been no clear and helpful resource for you to learn how to set up and use Milters. sendmail...

To say that Cisco Systems Inc. has a few products is like saying McDonalds sells a few hamburgers. Since 1984, Cisco has improved their original routers, enhancing features both in hardware and operating system software, mounting success upon success. Most of the "big iron" (that’s industry-speak for large expensive pieces of...

The three of us began our tech careers at a small local Internet service provider, where every dollar was sacred and wasting one was the equivalent of sacrilege. What we discovered then is still true today: Any way you cut it, spam wastes money. Organizations and individuals devote more time, money, and strategy to thwarting...

You probably already know that Macs were made for...