f5vpn : This software can establish SSL VPN network access connection with F5 BIG-IP APM. ( https://f5.com )
vpn-slice : vpnc-script replacement for easy and secure split-tunnel VPN setup. ( https://github.com/dlenski/vpn-slice https://pypi.org/project/vpn-slice/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a tatsh-overlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/tatsh-overlay-portage
If you have a problem : ycarus(-at-)zugaina.org