More information can be found at https://www.wu.ac.at/it/services/network/vpn.
https://www.wu.ac.at/it/services/network/vpn
Install globalprotect from the link above afterwards you can turn on the VPN by typing
globalprotect
globalprotect connect --portal vpn.wu.ac.at
into the terminal.
Unix derivates The SSH client should be already installed.
SSH
Windows On Windows
can be used. However, MobaXterm is the recommended way to connect to the cluster from Windows.