arptables : set up, maintain, and inspect the tables of ARP rules in the Linux kernel ( http://ebtables.sourceforge.net/ )
conntrack-tools : Connection tracking userspace tools ( http://conntrack-tools.netfilter.org )
iptables : Linux kernel (2.4+) firewall, NAT and packet mangling tools ( http://www.netfilter.org/projects/iptables/ )
shorewall : The Shoreline Firewall, commonly known as Shorewall, is ( http://www.shorewall.net/ )
shorewall-core : Core libraries of shorewall / shorewall(6)-lite ( http://www.shorewall.net/ )
shorewall6 : The Shoreline Firewall, commonly known as Shorewall, ( http://www.shorewall.net/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a argent-main
For Paludis use this rsync : rsync://gentoo.zugaina.org/argent-main-portage
If you have a problem : ycarus(-at-)zugaina.org