from Freddys Blog, two issues about NAV 2009 Web Services on Cloud

Connecting to NAV Web Services from the Cloud

http://blogs.msdn.com/b/freddyk/archive/2010/12/01/connecting-to-nav-web-services-from-the-cloud-part-1-out-of-5.aspx

Web Services Infrastructure and how to Create an Internal Proxy

http://blogs.msdn.com/b/freddyk/archive/2010/01/30/web-services-infrastructure-and-how-to-create-an-internal-proxy.aspx