Application Block with Web Application not working ?

Topics: Data Access Application Block
Sep 14, 2007 at 1:46 PM
Hi all plz help me i am using Application Block 3.0, it work well if i use it with ASP.NET development server but with IIS it is not getting connected to sqlServer 2000 DB Showing error

"An error has occurred while establishing a connection to the server. When connecting to SQL Server 2005, this failure may be caused by the fact
that under the default settings SQL Server does not allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)"

Even the code as in Quick Start do not work.
I thing there is some security issue. plz respond