The servers computer name and computer name both claim to be an NT Domain Controller for the name domain. One of the servers should be removed from the domain because the servers have different security identifiers (SID).
| Source | Event Log | Event ID | Event Type |
|---|---|---|---|
| NetLogon | System | 5511 | Error |
This can happen if identically named domains on different networks are placed on the same network.
Remove one of the servers from the domain.