FIX: You may receive error messages when you try to log in to an instance of SQL Server 2005 and SQL Server handles many concurrent connections
Source: Knowledge Base
Product: Microsoft SQL Server 2005 Enterprise Edition
FIX: You may receive error messages when you try to log in to an instance of SQL Server 2005 and SQL Server handles many concurrent connections
http://support.microsoft.com/kb/937745/en-US