Deployed flex applications typically make several types of requests to services within your firewall, as the following example shows:

Most of the deployment issures that customers report are related to network security and routing, and fall into one of the following scenario.

1.  Direct access to resources on a web server.

2. Direct access to resources on your application server.

3. Webservices requests through a proxy. A proxy redirects a request to the server that handles the webservices.

4. Direct access of a web service.