accel-ppp : High performance PPTP, PPPoE and L2TP server ( https://sourceforge.net/projects/accel-ppp/ )
freeradius : Highly configurable free RADIUS server ( https://freeradius.org/ )
freeradius-client : FreeRADIUS Client framework ( https://wiki.freeradius.org/project/Radiusclient )
ppp : Point-to-Point Protocol (PPP) ( https://ppp.samba.org/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a SwordArMor
For Paludis use this rsync : rsync://gentoo.zugaina.org/SwordArMor-portage
If you have a problem : ycarus(-at-)zugaina.org