Dsreplicagetinfo(pending_ops Null) Failed Error 0x2105 -

You might simply be running DCDIAG without administrative privileges.

If you are seeing the error while running tools like DCDIAG , you've hit a classic Active Directory permissions or configuration roadblock. This error typically means a Domain Controller (DC) is trying to pull replication data but is being told "No" by its partner. Why is This Happening?

Troubleshooting the "DsReplicaGetInfo(Pending_Ops Null) Failed Error 0X2105" in Active Directory Dsreplicagetinfo(Pending_Ops Null) Failed Error 0X2105

The error code literally translates to "Replication access was denied". Common triggers include:

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 You might simply be running DCDIAG without administrative

A common culprit for "access denied" is a misconfigured computer account. Run DCDIAG /TEST:MachineAccount on the affected DC.

Before diving into complex AD edits, ensure you are running your diagnostic tools correctly. Why is This Happening

Ensure the _msdcs zone is healthy and populated with records on your primary DC.