Here’s the book you need to prepare for Exam 70-227, Installing, Configuring, and Administering Microsoft Internet Security and Acceleration (ISA) Server 2000, Enterprise Edition:

Here’s the book you need to prepare for Exam 70-217, Implementing and Administering a Microsoft Windows 2000 Directory Services Infrastructure. This study guide provides:

Here’s the book you need to prepare for Exam 70-219, Designing a Microsoft Windows 2000 Directory Services Infrastructure:

• In-depth coverage of every exam objective
• Practical information on designing a Directory Services infrastructure
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Here’s the book you need to prepare for Exam 70-221, Designing a Microsoft Windows 2000 Network Infrastructure:

The physical linkages responsible for carrying a company's data continue to be the most neglected components of the typical network-to the extent that nearly 70% of all network-related problems result from poor cabling.