When you try to log on to the Microsoft Dynamics CRM Web site from the Microsoft Dynamics CRM 4.0 server, you receive the following error message:
Request IP Address has different address family from network address.
This problem occurs if the following conditions are true:
1. You run Microsoft Dynamics CRM 4.0 on a Windows Server 2008-based computer.
2. You use Internet-Facing Deployment (IFD) for Microsoft Dynamics CRM 4.0.
The fix for this is simple as posted here. Open your hosts files (
This solves the problem. :)
I hope this helps!!