In short: you can’t! Official crappy FortiClient VPN package for Linux doesn’t support IPSec VPNs. But there’s an alternative package which supports IKEv1.
ShrewSoft VPN client, despite not being developed since 2013, works fine. Maybe because Forticlient still uses aged protocols… 🙂
I followed this XModulo guide which is basically good except for few things which needs to be actualized.Continua a leggere