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Bait and Switch combines IDS tech (Snort primarily) and Honeypots into a new, more valuable, reactive system. After receiving an alert, B&S protects your server by silently redirecting hostile traffic to a honeypot while leaving other traffic alone.
FreePFW is a web interface to IPFW firewall on FreeBSD servers. It allows authorized users, from authorized hosts changing *specific* rules at the firewall, granting remote access to the server.
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.
LanBiz is a free, Open Source Server Suite, mostly fitted for SOHO (Small Office/Home Office) environments. The final LanBiz will include: an internet gateway/firewall, proxy, mail, file/print, fax/telephony server and more!
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Alfandega is a strong and Modular IpTables Firewall. It provides NAT, port-forwarding, spoofing list, blacklist of crackers and spywares sites, protection for tcp/udp scans, DOS/DDOS and Smurf attacks, TCP tuning, DHCP and PPP support and much more.
LFR is a Linux/Netfilter based firewall/router on a single floppy disk.
Think of it as a micro Linux distribution with a purpose. With LFR you
can take that old 486 with 4 MB of RAM that you have in the closet and
put it to good use. With a pair of ch
GIPTables Firewall is a free set of shell scripts that helps you generate iptables rules for Linux 2.4.x and newer kernels. It is very easy to configure and at present, designed to run on hosts with one or two network cards.
This project aims to provide an easy to use interface to Samba, openLDAP, and Printing (via cups, iptables, emerge and apt-get. It currently is command-line based, and has the beginnings of a graphical interface via kommander (see quanta).
An easy, yet highly-configurable iptables-based firewall solution designed for everybody from home users to network admins. Functionality for IPv6, tunneling, IPSec, and advanced routing is planned.
Sky-Fire is a secure, easy-to-use Linux firewall. It is a dynamic script that supports forwarding to two different subnets and running servers on the firewall. The script is designed to be as user friendly as possible. It includes a setup script for quic
Simple Firewall is a easy tool for administration users and access control.
This tool is made for Linux.
Using iptables for packet filtering
Write in perl
Save rules with xml.
That can be run in bash shell and web via webmin.
This version of firewa
dynipsec solves the problem with dynamic ip addresses on both ends of an ipsec tunnel using FreeSWAN under Linux. It distributes the dynamic ips (and PTP addresses) to each peer of the ipsec tunnels via ssh and rebuilds the ipsec.conf and ipsec.secrets ev
LrFW Is a Linux RAM Baised Firewall. A fully featured firewall and router with no moving parts to break. In the future I may also write an optional Cisco PIX translator and interface.
Mini OpenBSD Router/Firewall/Gateway
with openssh, altqd, pfctl (firewall+nat), routed, snmpd, oidentd, simple shell menu config,multi user & wireless support. Fit on 8MB flashdisk & 24 MB ram.
rcf is an ipchains-based firewall with support for over 50 protocols, masquerading, portforwarding, IP accounting and various protections. Unlimited public, private, DMZ and MZ interfaces are supported. Rules are defined per interface and DMZ/MZ clusters.
The Family Portal is a set of utilities to enable a group of users to share a dial-up internet connection. It controls dialling, and receives and sorts incoming POP mail.