Dsreplicagetinfo(pending_ops Null) Failed: Error 0x2105

The host might be struggling with _msdcs zone lookups or has an incorrect primary DNS setting. Step-by-Step Fixes 1. Run with Administrative Privileges

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

In ADSIEdit , right-click the naming context (e.g., dc=contoso,dc=com ), go to Properties > Security , and verify the permissions. 4. Audit DNS and Network Settings Dsreplicagetinfo(Pending_Ops Null) Failed Error 0X2105

You might simply be running DCDIAG without administrative privileges.

Run: netdom resetpwd /server:Source_DC_Name /userd:Domain\Admin /passwordd:* . When to Rebuild The host might be struggling with _msdcs zone

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

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. When to Rebuild Sometimes IPv6 using a loopback

The destination DC's computer account is missing critical flags like SERVER_TRUST_ACCOUNT or TRUSTED_FOR_DELEGATION .