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fprobe-ulog - export captured traffic to remote NetFlow Collector (ULOG version)
fwlogwatch - Firewall log analyzer
gnome-lokkit - basic interactive firewall configuration tool (GNOME interface)
hlfl - translator for firewalling rules
iptables - administration tools for packet filtering and NAT
iptstate - Top-like state for netfilter/iptables
knetfilter - GUI for configuring the 2.4 kernel IP Tables
libnetfilter-conntrack-dev - Development files for libnetfilter-conntrack1
libnetfilter-conntrack1 - Netfilter netlink-conntrack library
libnetfilter-conntrack1-dbg - Debugging symbols for libnetfilter-conntrack1
libnetfilter-log-dev - Development files for libnetfilter-log1
libnetfilter-log1 - Netfilter netlink-log library
libnetfilter-log1-dbg - Debugging symbols for libnetfilter-log1
libnetfilter-queue-dev - Development files for libnetfilter-queue1
libnetfilter-queue1 - Netfilter netlink-queue library
libnetfilter-queue1-dbg - Debugging symbols for libnetfilter-queue1
libnfnetlink-dev - Development files for libnfnetlink1
libnfnetlink1 - Netfilter netlink library
libnfnetlink1-dbg - Debugging symbols for libnfnetlink1
libwfnetobjs0-dev - The WallFire modular firewalling application library - development files
libwfnetobjs0c2 - The WallFire modular firewalling application library - runtime files
lokkit - basic interactive firewall configuration tool (console interface)
netstat-nat - A tool that display NAT connections
nufw - a per-user firewalling daemon that interfers with libipq
oidentd - replacement ident daemon
shaperd - A user-mode traffic shaper for tcp-ip networks
shorewall - Shoreline Firewall (Shorewall), a high-level tool for configuring Netfilter
shorewall-lite - Shorewall (lite version), a high-level tool for configuring Netfilter
specter - packet logger for netfilter's ULOG target
specter-mysql - packet logger for netfilter's ULOG target [mySQL]
specter-pgsql - packet logger for netfilter's ULOG target [PostgreSQL]
ulog-acctd - Accounting daemon for Linux 2.4+ netfilter
ulogd - The Netfilter Userspace Logging Daemon
wflogs - The modular firewall log analyzer of the WallFire project