The Active Directory Replication Monitor, replmon.exe, is part of the Windows 2000 Support Utilities available on the Windows 2000 Server CD in the \SUPPORT\TOOLS folder. Primary uses of replmon :

• Check for replication errors
• Run the KCC Knowledge Consistency Checker to check replication topology
• Synchronize each directory partition with all servers
• Generate status reports on replication info on servers
• List domain controllers
• Check Group Policy Object status
• Choose performance counters to be monitored
• List server hosting Global Catalog
• List bridgehead servers
• Display trust relationships List AD meta-data info

How to Use the Replication Monitor to Determine the Operations Master and Global Catalog Roles
Determining the Server GUID of a Domain Controller
Determining the Inter-Site Topology Generator (ISTG) of a Site in the Active Directory
Initiating Replication Between Active Directory Direct Replication Partners
Chapter 9 - Post Deployment Monitoring of Domain Controllers
How to Disable the Knowledge Consistency Checker From Automatically Creating Replication Topology