Just thought of writing a quick post on this new feature that ships with HIS 2009. To give some introduction about this provider - HIS 2006 ships with first version of ADO.net provider for mainframe and AS400 files systems. At the time product required...

As we all know, Hosting a WCF service and configuring authentication is not the same as we do for ASMX. There are many changes and the way we get credentials in service code and on server etc. I am not going to get deep into it, THIS LINK however here...