What is the output of the telnet command from Windows Powershell from your local computer?
Test-NetConnection <YOUR_SERVER> -Port 1055
Test-NetConnection <YOUR_SERVER> -Port 1056
& 'C:\Program Files\Lumerical\v232\licensingclient\winx64\lmutil.exe' lmstat -c 1055@<YOUR_SERVER> -a
Have you tried deleting the “License.ini” preference file from your computer as mentioned in my previous post?
Check the log files from your user’s folder (below), it should indicate what is happening when you try to connect to the license server.
%TEMP%\.ansys\
Run/Open the Lumerical CAD/GUI directly from the Start Menu (see image below) and send a screenshot of the error message.
You are navigating away from the AIS Discovery experience