This module discusses configuring mailbox servers in Exchange Server 2010. It covers configuring mailbox databases and public folders. For mailbox databases, administrators can configure database storage locations, mailbox size limits, and high availability. Public folder configuration includes creating public folders, setting replication schedules, and permissions. The module demonstrates how to perform tasks like moving databases, configuring replication, and setting up public folders using the Exchange Management Shell. It also discusses best practices for public folder deployment and database implementation considerations.