This happens if the license file is tied to a specific MAC address (Physical Address) and the server hardware changed or the network adapter used for identification is disabled.
With the software installed, you must add your official entitlement file ( .lic ) to activate the vendor daemons.
Open the via your web browser ( http://localhost:1084 ).
Complete Guide to Ansys License Manager 2023R1: Installation, Configuration, and Troubleshooting ansys license manager 2023r1
On the user's machine, open the Windows Start Menu and launch . Click FlexNet Publisher in the settings sidebar. Click the + (Add Server) button. Input your server's exact hostname or static IP address. Ensure the port value is explicitly mapped to 1055 . Click Save . Setting Up Environment Variables (Alternative Method)
Check if the Ansys services are running via Windows Services ( services.msc ). Verify network connectivity using the command ping server_ip . Ensure ports 1055 and 1056 are open on the server. Error: "License file has expired"
Check the date inside the .lic file and request a renewal file. This happens if the license file is tied
A specialized communication layer running alongside FlexNet to handle advanced product bundling and elastic licensing options.
For advanced users, the Ansys Help documentation provides detailed guidance on further optimizing licensing performance.
A stable, static IP address with a dedicated Network Interface Card (NIC). Step-by-Step Installation Guide Input your server's exact hostname or static IP address
Navigate to the tab in the web interface.
Once the server runs smoothly, point the user workstations to the central host:
Before starting the installation, confirming that your system meets the necessary requirements is crucial for a stable and efficient license server.