Ansys Learning Forum Forums Installation and Licensing Ansys Products Ansys license cannot connect to license server Reply To: Ansys license cannot connect to license server

George Karnos
Ansys Employee

This is either a network connectivity issue or firewall issue.

If accessing from a different computer, ensure that your license configuration is set to the correct port and server (check for typos). 
Consult with IT or admins for this information and if your machine can connect with the server 

For firewall exceptions on the license server, see the following:
ANSYS  License Manager: Configuring Firewall Exceptions on Windows