By now, ADFS and Directory Synchronization should be deployed and tested. Do not proceed with Exchange Hybrid, unless Directory Synchronization has fully synchronized your environment. The following high-level steps will be performed when installing the Exchange Hybrid:
Confirming preparation specifications
Preparing the Exchange 2010 Server
Creating a Hybrid configuration
Configuring the Hybrid configuration
We will assume that you have already deployed an Exchange 2010 SP2 server within your environment. It should meet the following requirements:
Exchange 2010 Service Pack 2 deployed, with at least the Client Access Server and Hub Transport Server roles deployed
Existing Exchange versions within the same Exchange Organization can communicate properly with the Exchange 2010 server deployed
The Exchange 2010 server is externally accessible
The Exchange 2010 server has a well-known public certificate for Autodiscover and Exchange Web...