Internet -> Web Proxy -> Firewall -> CRM 4.0 Application
May i clarify these questions : 1) Whether the above scenario can be implemented in the CRM application ? 2) Whether Web Proxy can pass the user credentials (AD user domain) to CRM 4.0 Application ? 3) What is the minimum ports to be opened in the firewall configuration to allow Web Proxy communicate with the CRM 4.0 Application 4) What is the minimum configuration of the Web Proxy in order to redirect the internet user traffic to CRM 4.0 Application?