Migration path to WCF

From .NET Remoting to the Windows Communication Foundation (WCF) http://msdn.microsoft.com/library/en-us/dnvs05/html/NETremoteWCF.asp?frame=true  

ASP.NET Web services to the Windows Communication Foundation

http://wcf.netfx3.com/content/TheFutureofASPNETWebServicesintheContextoftheWindowsCommunicationFoundation.aspx

WSE->WCF

http://wcf.netfx3.com/content/WindowsCommunicationFoundationWCFInteroperabilityandMigrationwithWSE20.aspx

General WCF resources

http://wcf.netfx3.com/files/default.aspx