What Information is Replicated in Active Directory

->When an object is created.
->When an object is deleted.
->When an object is moved.
->When an object is changed or modified.

AD Objects: Domain, Organizational Unit, User, Computer, Contact, Group, Shared Folder and Shared Printer

Active Directory replication can utilize one of two protocols to send replication data between domain controllers

Remote Procedure Call (RPC): This is the main protocol used by Active Directory to send replication data.

Simple Mail Transport Protocol (SMTP): SMTP is typically utilized for sending replication data in bulk, and for sending replication data over unreliable network connections