Hardened Linux is a secured and minimalized distribution based on Slackware. It is designed to run as firewall, IDS host, authentication system and VPN gateway. PaX and SSP is included.
Network firewall based on IPSec implementation in Windows 2000/XP/2003. It's easily adjusted and allows to create own rules of a filtration. Standard MMC interface.
RTelnet is a reverse Telnet, it's increadably useful to get behind firewalls and NAT's or routers running ip masqurading. very useful for remotely admin someones PC remotely when they don't know how to do anything like opening their firewall.
fIreCMP is a networking utility. This is an LKM that permits a dinamic opening/closing of your port services by an ICMP packet.
Traffic Control is a Linux toolbox to control squid, NAT, and other services traffic limits. TF uses Linux iptables to count traffic. This utility consists of two parts. The first is server side (written in Perl) and the second part is the interface.
Packet Auth. Sniffer (or Sequence) Allows you to set on your server this little daemon (pasmal) monitoring tcp/ip & icmp, and on the exact good sequence (the one you only know) run processes (a firewall) - such as access list update, iptables,ipchains.
The doorman guards the door of a server, manipulating firewall rules to admit only recognized parties. Allows Silent Running - a server with all ports CLOSED. Linux-BSD-OSX server & client; C source & docs + Windows client binary. GPL.
A web based (PHP) firewall/masquerading tool for administrating a firewall for iptables. Data is stored in a MySQL database.
The LR101 Projects aim is to develop a real Linux Hardware Router supporting all major protocols / routing protocols with VPN (FreeS/WAN) and VPN/ISP Failover support.
Firewall-Rulegenerator creates automatically iptables-scrips from XML-Files containing Information on your network-topology and your required services.
Netscreen Firewall Log Analyser which can analyse log files in Netscreen Log File format and copy data into Access Database. Developed by Specialists for Computer Systems (SCS)
Documents for developers of Peer-to-Peer applications that need to be able to communicate across middleboxes such as firewalls and network address translators, and software tools for testing middleboxes for P2P friendliness.
BastionX is a suite of bash scripts which provide a firewall system using netfilter on linux. Some of the supported features are flow control & QoS, local & WAN ip blacklists, dynamic trusted hosts, DMZ feature, auto detection of interfaces.
Bandwidth Management Tools is a total bandwidth management solution for Linux and can be used for firewalling, traffic graphing, and shaping. It is not based on any currently-available bandwidth management software some ver advanced features.
A very simple Linux firewall scripts designed for home users/small office users. Requires Linux kernel 2.4.x, ipcalc and iptables to run. These scripts have been tested on Trustix 1.2, 1.5 and 2.0 (Beta), Redhat 7.2, and 7.3 only.
A simple SIP and RTP NAT friendly proxy for SIP based VoIP
this firewall is a union of lot of tool distributed free for the OS NetBSD, OpenBSD and FreeBSD, use web services with xml-rpc and soap, and a desktop too based on Gtk
Small and efficient traffic montoring and counting daemon with ability of remote administation and logging results into the database
The Master-Slave project is directly related to the Snort IDS to dynamically create rules into iptables firewall. It could send the attacker IP address to others machines into the circuit that will block the IP address before any attack from the intruder
a logging system for openbsd's pf. uses postgresql for storage, and is designed to cope with an unreliable network connection to the database.
A Webmin module for maintaining the FreeBSD Firewall. This module allows the user to configure the FreeBSD firewall via webmin. Operating systems supported: Freebsd 4.7 and 5.x This module runs under webmin > 1.070
The DMOZ white/blacklist generator is a Perl script to convert the RDF download file from the DMOZ website into one or more whitelists compatible with the SquidGuard and Dan's Guardian web content filters.
Amun is an open source firewall for windows 2k/XP systems written in C.
Iptables FIlter Generator is a easy way to make iptables rules..
Push button activation of application firewall profiles for broadband routers.