Sometimes IPv6 using a loopback address as the primary DNS can interfere. Try temporarily disabling the IPv6 stack to see if connectivity restores. 5. Reset the Machine Account Password
Log in with credentials to ensure you have the network logon privileges required for the test. 2. Check the Machine Account Attributes Dsreplicagetinfo(Pending_Ops Null) Failed Error 0X2105
Troubleshooting the "DsReplicaGetInfo(Pending_Ops Null) Failed Error 0X2105" in Active Directory Sometimes IPv6 using a loopback address as the
If the secure channel is broken, you can reset the DC's machine account password using Netdom.exe . Dsreplicagetinfo(Pending_Ops Null) Failed Error 0X2105
Ensure the Enterprise Read-Only Domain Controllers group (if using RODCs) or the specific DC computer accounts have "Replicating Directory Changes" permissions on the domain partition.
Right-click your Command Prompt or PowerShell and select .