For security reasons software license server can only be accessed from the RTU computer network, i.e., only a computer with RTU IP address can access the server. To use the software outside RTU, like at home, VPN (Virtual Private Network) connection to RTU network is necessary. Ask more about accessing the VPN server to the system administrator of your structural unit. During using software, the computer must be connected to the VPN server.

Instructions for establishing VPN connection can be found on Google. Here are some useful links:

Windows 10, Windows 11:
https://support.microsoft.com/en-us/windows/connect-to-a-vpn-in-windows-3d29aeb1-f497-f6b7-7633-115722c1009c

Mac:
https://support.apple.com/lv-lv/guide/mac-help/mchlp2963/machttp://computers.tutsplus.com/tutorials/how-to-use-vpn-on-your-mac–mac-46053