What Is Site Link Bridge In Active Directory? A site link bridge is an Active Directory object that represents a set of site links, all of whose sites can communicate by using a common transport. Site link bridges enable domain controllers that are not directly connected by means of a communication link to replicate with each other.
What is a site link bridge? A site link bridge connects two or more site links and enables transitivity between site links. Each site link in a bridge must have a site in common with another site link in the bridge.