See also:

• Computers: Security: Firewalls  (278)
• Computers: Software: Operating Systems: Linux: Distributions: Tiny: Network Tools  (6)

• BBIagent.Net - Provides a suite of applications to create the software for booting a computer as a broadband router and firewall. Features a Java-based administration GUI and flexible access control.
• BrazilFW Firewall and Router - Single floppy disk firewall (forked from Coyote Linux) with many optional features including tiny proxy, dhcp server, traffic shaping, and is controller via an HTTP interface. Runs entirely in RAM without the need for any type of disk drive, but can boot off a floppy, hardisk or cdrom.
• BullDog firewall - A major feature of this firewall is its dynamic construction of a large database of IP addresses which it blocks.
• Firestarter - A complete firewall tool with graphical interface for Linux machines.
• FloppyGate - On a floppy linux distribution ready to be used as an ip masquerade firewall. Includes basic h323 support.
• Guarddog - A firewall configuration utility for Linux. It is aimed at novice to intermediate users who are not experts in TCP/IP networking and security, and those users who don't want the hastle of dealing with cryptic shell scripts and ipchains parameters. GuardDog is designed to be easy to use for those who don't have a full understanding of IP packets, ports and protocols.
• IPCop Firewall - A secure Linux distribution managed through a web-interface. It turns an old PC into a firewall and VPN gateway. Features an Intrusion Detection System.
• LutelWall (Lutel Firewall) - High-level linux firewall configuration tool. It uses human-readable configuration files to set up Netfilter.
• NetBoz Firewall - NetBoz is a CD-ROM based firewall with a web-interface. Does not require a harddrive.
• pfSense firewall - An open source firewall derived from m0n0wall but uses OpenBSD's ported Packet Filter, FreeBSD 6.1 ALTQ (HFSC) and has an integrated package management system for add-on features.
• Sentry Firewall CD-Rom - A Linux-based bootable CD-Rom suitable for use as an easy to maintain firewall.
• SmoothWall - A secure operating system that converts a redundant PC into a firewall and VPN gateway. It is webmanaged so no keyboard, monitor, or mouse on the device is needed. It supports Internal ISDN, all popular NICs, all popular connection types (Modem / ISDN / Cable / ADSL / USB ADSL / Ethernet) and also features a fully logging firewall, DHCP server, IPSEC VPN.
• Wolverine Firewall and VPN Server - Requiring minimal hardware this firewall and VPN gateway, has stateful packet inspection, IPSEC and PPTP VPN services, with remote web based administration. There are also embedded versions sold as firewall appliances.