We have added a new article in Microsoft Exchange Server section. The detail of this article is

Title: Global Catalog Server Placement and Ratios in an Exchange 2000 Server Organization or in an Exchange Server 2003 Organization

Purpose: This article discusses the ratio of global catalog servers to Microsoft Exchange Server 2003 computers or to Microsoft Exchange 2000 Server computers in your Exchange organization. Additionally, this article describes some of the issues that you should consider when you run Exchange Server on a domain controller.

To view the whole articles list, click the lab practices link in the navigation menu.