Why we got 404 when accessing WCF domain services deployed in IIS6

Symptom: Customer deployed a Silverlight + ASP.Net Project in IIS6 of Windows Server 2003, and the application logic was encapsulated in domain services. In order to verify if the domain service was working or not, he typed an URL like blow: http://serverName/ClientBin/-.svcWe followed the steps of this article: http://timheuer.com/blog/archive/2009/12/10/