Monitoring and Troubleshooting Active Directory Replication
For the most part, domain controllers handle the replication processes automatically. However, systems administrators still need to monitor the performance of Active Directory replication, since failed network links and incorrect configurations can sometimes prevent the synchronization of information between domain controllers.
You can monitor the behavior of Active Directory replication and troubleshoot the process if problems occur.
About System Monitor
The Windows Server 2008 R2 System Monitor administrative tool was designed so that you can monitor many performance statistics associated with using Active Directory. Included within the various performance statistics that you can monitor ...