Checking WMI reachability
To check WMI reachability
- From your On-Premise Poller installed Windows machine, go to Start > Run > wbemtest.exe and run it as an administrator.
- In the Windows Management Instrumentation Tester screen, click Connect.

- Enter the following in the Connect screen:
- NameSpace: Enter \\{target Host_Name\IP}\root\cimv2
Enter your IP address in place of target Host_Name\IP.
- Credentials: Enter the Username and Password of the target server.

- If WMI connects, the credentials are correct for the given target server.
- If it fails to connect, check if:
- WMI is running.
- The credentials are right.
- The ports are allowed in the firewall.
- The target server is reachable from the Windows machine that you are connecting from.
To query a particular WMI table
- Under Wbem Services, click the Query button.
- In the query text box, enter any WMI query.
e.g. select * from win32_OperatingSystem

- Click Apply.
- This will open a query result window. This window will display the instances of the query result.

- Click a returned instance to display the output of the query.

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