arno-iptables-firewall : Arno's iptables firewall script ( http://rocky.eld.leidenuniv.nl )
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 )
dshieldpy : Python script to submit firewall logs to dshield.org ( http://dshieldpy.sourceforge.net/ )
ebtables : Utility that enables basic Ethernet frame filtering on a Linux bridge, MAC NAT and brouting ( http://ebtables.sourceforge.net/ )
ferm : Command line util for managing firewall rules ( http://ferm.foo-projects.org/ )
firehol : iptables firewall generator ( http://firehol.sourceforge.net/ )
firewalld : A firewall daemon with D-BUS interface providing a dynamic firewall ( https://fedorahosted.org/firewalld/ )
fwanalog : Script to parse firewall logs and analyze them with Analog ( http://tud.at/programm/fwanalog/ )
fwbuilder : A firewall GUI ( http://www.fwbuilder.org/ )
fwipsec : Firewall scripts that control iptables, FreeS/WAN, and squid ( http://fwipsec.sourceforge.net/ )
fwknop : Single Packet Authorization and Port Knocking application ( http://www.cipherdyne.org/fwknop/ )
gshield : iptables firewall configuration system ( http://muse.linuxmafia.org/gshield.html )
ipkungfu : A nice iptables firewall script ( http://www.linuxkungfu.org/ )
ipsec-tools : A port of KAME's IPsec utilities to the Linux-2.6 IPsec implementation ( http://ipsec-tools.sourceforge.net/ )
ipset : IPset tool for iptables, successor to ippool ( http://ipset.netfilter.org/ )
ipt_netflow : Netflow iptables module ( http://sourceforge.net/projects/ipt-netflow )
iptables : Linux kernel (2.4+) firewall, NAT and packet mangling tools ( http://www.netfilter.org/projects/iptables/ )
itval : Iptables policy testing and validation tool ( http://itval.sourceforge.net )
lutelwall : IPTables firewall setup script ( http://www.lutel.pl/lutelwall/ )
nfacct : Command line tool to create/retrieve/delete accounting objects in NetFilter ( http://netfilter.org/projects/nfacct )
nftables : Linux kernel (3.13+) firewall, NAT and packet mangling tools ( http://netfilter.org/projects/nftables/ )
nufw : An enterprise grade authenticating firewall based on netfilter ( http://www.nufw.org/ )
pftop : Pftop: curses-based utility for real-time display of active states and rule statistics for pf ( http://www.eee.metu.edu.tr/~canacar/pftop/ )
pglinux : Privacy oriented firewall application ( https://sourceforge.net/projects/peerguardian/ )
psad : Port Scanning Attack Detection daemon ( http://www.cipherdyne.org/psad )
quicktables : a quick iptables script generator ( http://qtables.radom.org/ )
rtsp-conntrack : RTSP conntrack module for Netfilter ( http://mike.it-loops.com/rtsp )
sanewall : iptables firewall generator (fork of firehol) ( http://www.sanewall.org/ )
shapecfg : configuration tool for setting traffic bandwidth parameters ( ftp://archive.download.redhat.com/pub/redhat/linux/9/en/os/i386/SRPMS http://sourceforge.net/projects/cbqinit )
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/ )
shorewall-init : Component to secure a Shorewall-protected system at boot time prior to bringing up the network ( http://www.shorewall.net/ )
shorewall-lite : An iptables-based firewall whose config is handled by a normal Shorewall ( http://www.shorewall.net/ )
shorewall6 : The Shoreline Firewall, commonly known as Shorewall, ( http://www.shorewall.net/ )
shorewall6-lite : An iptables-based firewall whose config is handled by a normal Shorewall6 ( http://www.shorewall.net/ )
ufw : A program used to manage a netfilter firewall ( https://launchpad.net/ufw )
ufw-frontends : Provides graphical frontend to ufw ( https://github.com/baudm/ufw-frontends )
xtables-addons : extensions not yet accepted in the main kernel/iptables (patch-o-matic(-ng) successor) ( http://xtables-addons.sourceforge.net/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a funtoo
For Paludis use this rsync : rsync://gentoo.zugaina.org/funtoo-portage
If you have a problem : ycarus(-at-)zugaina.org