Understanding Federation

Learn about the Federation features in Exchange 2010, including the requirements for managing Federation in your organization.

Understanding Federated Sharing

Learn about federated sharing, which allows your organization and users to collaborate with users in external organizations by sharing their availability (free/busy), calendar, and contact information.

Trusted Root Certification Authorities For Federation Trusts

Learn about which certification authorities (CAs) are trusted for federation trusts.

Managing Federation

Learn how to manage federation trusts, including how to create a federation trust and configure the Federated Organization Identifier (OrgId).

Managing Federated Sharing

Learn how to manage organization relationships and sharing policies.