Create a federation trust with the Microsoft Federation Gateway for the purposes of sharing calendars and contacts, accessing ...

Create a federation trust with the Microsoft Federation Gateway for the purposes of sharing calendars and contacts, accessing free/busy information across Exchange organizations, and securing shared information with other external federated Exchange organizations.This requires a certificate. A self-signed certificate for the federation trust will be generated and automatically deployed to the Exchange servers in your organization. .By default, the name of the federation trust is 'Microsoft Federation Gateway'.