- Download your install script from your vpn website See Download SSL Network Extender manual installation in the right pane on your vpn.{your-company.com} (replace with your company vpn url) ==> click Download command line SNX for Linux (usually get a script name snx_install.sh but it can change because of your company's settings)
If you don't see any similar section on your vpn website,
DON'T try to search and get script from interne.
==> look up in checkpoint website for safe and avoid viruses or contact to your administrators.