This is FlexNet: https://www.revenera.com/software-monetization/products/software-licensing/flexnet-licensing
All the posts and related video tutorial files from here:
https://www.finetopix.com/showthread.php/46377-Flexlm-Tools-Video-Tutorials
Download for free:
https://pixeldrain.com/u/4Q8NCKoJ
https://we.tl/t-ALDWxXCMfU