Domain Controller Info
Testing of Domain Replication between controllers can be done using "repadmin" command
- repadmin /replsummary (Identifies domain controllers that are failing inbound replication or outbound replication, and summarizes the results in a report.)
Get detailed info on domain controller status:
- dcdiag /v /c /e | out-file C:\temp\dctest.txt
Domain Controller Troubleshooting
If there is an issue with creating group policy there may be an issue with the sysvol directory. Check for replication issues and any changes to the permissions that might have occurred.
Check for any DNS issues for entries associated with the Domain Controllers.