Forum Discussion
DCs not replicating across VPN
I am at a loss here. I have looked at every CMD option I can find, verified DNS and cannot get my DCs replicating across the VPN. I don't understand how I was able to join the domain but now the co...
1. DFSR Replication Errors (SYSVOL) - CRITICAL
Failed Test: DFSREvent
- Replication partner communication errors:
- CTG-DC2-OP - Errors 1723 (RPC server too busy) and 1753 (no more endpoints available)
- CTG-CDC01-LV - Error 1722 (RPC server unavailable)
Impact: SYSVOL replication problems can cause:
- Group Policy inconsistencies
- Authentication issues
- Logon script inconsistencies
2. DNS Errors - CRITICAL
Failed Test: DNS in the enterprise tests segment
Identified Issues:
- Missing Delegation:
- The _msdcs.CTGUSA.local zone is missing the glue A record for ctg-lv-dc01.ctgusa.local
- Error: "Missing glue A record"
- Dynamic Update Failure:
- Error 9505: "Unsecured DNS packet" - unable to delete the test record
- Indicates problems with secure DNS updates
3. KCC Replication Errors
Warning in the KccEvent test:
- Error 8524: "DNS lookup failure" for replication from CTG-CDC01-LV
- The KCC cannot resolve the partner domain controller's address
4. System Errors - MEDIUM PRIORITY
Failed Test: SystemLog
- DCOM errors: unable to communicate with:
- CTG-DC04.CTGUSA.local (probably offline or unreachable)
- Public IP addresses 8.8.8.8 and 8.8.4.4 (inappropriate configuration)