The E2 team at Microsoft has released another informative whitepaper: Security and Authentication in Microsoft Dynamics CRM: Connectivity and Firewall Port Requirements in On-Premise Deployments. You can download the document at the Microsoft Download Center. http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=d06e9b99-2f10-43fd-94b4-8014a8dca9ea
Many data centers include firewalls between the end-users and the servers and other integrated systems that support an implementation of Microsoft Dynamics CRM 4.0. This document provides guidance on the connectivity requirements between Microsoft Dynamics CRM 4.0 and other systems to assist readers with proper firewall configuration in customer environments.
