O'Reilly logo

Microsoft® Exchange Server 2003 Administrator's Companion by Walter Glenn, Bill English

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Chapter 24. Exchange Server Security

In July of 2000, Information Week stated that "The bill to 50,000 US firms this year for viruses and computer hacking will amount to $266 billion, or 2.5 percent of USA’s GDP." These numbers are only going up. Security has become so central to the administrator’s role that we’ve decided to devote a large portion of this book to discussing it.

In this chapter, we offer ideas about how to add complexity and create hindrances to those who wish to attack your network over port 25. Unfortunately, when attempting to secure your system, you must accept the 80 percent ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required