In ArcGIS Server, you can create and publish web applications with no problem, but the map itself does not appear when you view the web application. Instead, you see all the ArcGIS map tools, and where the image should be you see a broken image X. ArcMap and ArcCatalog can connect and view the map [...]

YES.
Currently ESRI is only supporting ArcGIS Server 9.3 and Apache for reverse proxy. Over the past few days, I was able to use Microsoft ISA Server 2006 Enterprise Edition as a reverse proxy to allow external users to access the ArcGIS Server. The best part, we used forms based authentication and Active Directory. The external [...]