Troubleshooting on how to check your user's workstation connecting to what Domain Controller in your network domain. This is a very useful tool to know and simple to remember.
Open a command prompt tool, click on Start, and type "CMD" press [Enter]
In command prompt, type "echo %logonserver%" press [Enter]
The result will display the Domain Controller netbios name.
For example, in our network.
Hope that help you.
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