openconnect-pulse-gui : This script provides a wrapper around OpenConnect which allows a user to log in through a WebKitGTK2 window. ( https://github.com/utknoxville/openconnect-pulse-gui )
strongswan : IPsec-based VPN solution, supporting IKEv1/IKEv2 and MOBIKE ( https://www.strongswan.org/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a fol4
For Paludis use this rsync : rsync://gentoo.zugaina.org/fol4-portage
If you have a problem : ycarus(-at-)zugaina.org