Bridgehead servers are the domain controllers on each side of an Active Directory site link that take care of inter-site replication on behalf of all of the domain controllers in their respective sites.
Managing bridgehead servers
Getting ready
To manage bridgehead servers, you'll need to be signed in with an account that is a member of the Enterprise Admins group.
How to do it...
Bridgehead servers can be set using Active Directory Sites and Services and/or the Active Directory module for Windows PowerShell.