Monthly Archives: September 2022

Windows Server – How to identify which domain controller authenticated a user

Have the logged on user launch the command prompt on the target computer. Type Set Logonserver the name of the domain controller that authenticated the user will be returned. See the figure below. Using echo %username% will allow you create a script to identify the authenticating … Continue reading

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Active Directory replication error -2146893022: The target principal name is incorrect

Stop the KDC service on the destination domain controller. To do it, run the following command at a command Start replication on the destination domain controller from the source domain controller. Use AD Sites and Services or Repadmin. Start the Kerberos … Continue reading

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Whitelist Email in Office 365

Open Microsoft 365 Defender Click on Policies and Rules and choose Threat Policies Open the Anti-Spam policies Scroll all the way down in the fly-out and click on Edit allowed and blocked senders and domains Under Allowed open Manage sender(s) Click Add senders to add a new sender to … Continue reading

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sCONFIG

from cmd then type sconfig that will bring other small windows for server configuration

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