Таких дистров куча - можно вместо овечек перед сном считать.
1. Astaro Security Gateway
Astaro offers an integrated software solution that provides superior performance in an all-in-one firewall. Its hardened operating system, stateful packet inspection, content filtering (virus & surf protection), application proxies and IPsec based VPN provides a powerful solution to today's security issues. It is designed to maximize your networks security without compromising its performance enabling telecommuters, branch offices, customers and suppliers to safely share critical business information. Our proprietary user interface, WebAdmin allows ease of use and manageability of all open source firewall components, as well as the Up2Date service via the Internet. It is easy to install with all components on one CD achieving simple implementation and integration to existing network environments.
2. CensorNet
CensorNet is an Internet Management Appliance designed to control and monitor individuals accessing Internet resources on a local area network. This dedicated server inspects all inbound and outbound data and decides, based on configurable rules, whether the individual or workstation concerned has the correct access profile to allow the request to be completed.
3. ClearOS
ClearOS is a network and gateway server designed for small businesses and distributed environments. Based on CentOS, a clone of Red Hat Enterprise Linux, the distribution includes an extensive list of features and integrated services which are easy to configure through an intuitive web-based interface. Some of the tools found in ClearOS include antivirus, antispam, VPN, content filtering, bandwidth manager, SSL certification, and web log analyser, just to name a few of the available modules. The distribution is provided as a free download, inclusive of free security updates for 18 months.
4. Coyote Linux
Coyote Linux Personal Firewall is a personal firewall distribution of Linux designed for the purpose of protecting a personal or educational network. In addition to being designed to have very low hardware requirements, Coyote Linux is able to provide the performance and uptime that is expected from any Linux based system. This firewall product is licensed for personal and educational use and is available free of charge.
5. Devil-Linux
Devil-Linux is a CD-based Linux distribution for firewalls and routers. The goal of Devil-Linux is to have a small, customizable and secure (what is secure on the Internet?) Linux. The future of Devil-Linux will go far beyond an ordinary router, we will provide a lot of other services, but the distribution will still be easy and fast to maintain.
6. Endian Firewall
Endian Firewall is a Unified Threat Management (UTM) Appliance that protects networks and improves connectivity. Based on Red Hat Enterprise Linux, Endian Firewall is 100% open source and includes a wide variety of features, such as stateful inspection firewall, HTTP/FTP anti-virus, content filter, POP3/SMTP anti-virus, anti-phishing and anti-spam tools, true SSL/TLS VPN, IDS, and other features.
7. Euronode
Euronode is a set of Debian GNU/Linux-based distributions, which transform a simple computer into a high-performance server or router in a few minutes. Euronode scripts automate the process of installation and configuration: auto-detection of devices, partitioning, automatic installation, and auto-configuration of the system and services. The Euronode project provides three product branches: "Minimal Woody" (basic debootstrap); "Simple DSL/cable Firewall" (a simple and secure Internet connection sharing with auto-detection of ethernet and USB modems) and "Advanced DSL/cable Firewall" (Simple Firewall + anti-virus + anti-spam + home web hosting).
8. Gibraltar Firewall
Gibraltar is a Debian GNU/Linux-based firewall package which is bootable directly from CD-ROM, so hard disk installation is not necessary. The configuration data is optionally stored on hard disk, floppy disk or an USB storage device. Gibraltar was specifically developed for small-sized to medium-enterprises and fulfils all demands for an up-to-date firewall package. In times where the threats of viruses, worms, trojan horses or hackers are increasing rapidly, Gibraltar offers you an extensive protection of your internet connection. Gibraltar works with every sort of internet-connection. Whether there you are using a permanent cable, DSL or dial-up connection, Gibraltar takes care that your internet-connection is safe. Besides the commercial release of Gibraltar, there is as well a freely available release.
9. Hubworx
Hubworx products include Hubworx Network Manager, Hubworx Web Office, and Hubworx Thin Client Server. Hubworx Network Manager is a complete Linux Operating System (based on Mandriva Linux) designed to manage your network and protect it from intruders. It comes with simple but powerful tools to administer your system and protect against viruses, spam, and undesirable content. Hubworx Web Office is a suite of web-enabled applications securely accessible from any PC with an Internet connection. Tools include e-mail client, shared calendar, contact management, project manager. Hubworx Thin Client Server is designed to extend the useful life of any obsolete PC by converting it into a powerful thin client. Standard software includes a suite of open source office applications.
10. IPCop Firewall
IPCop Linux is a complete Linux Distribution whose sole purpose is to protect the networks it is installed on. After seeing the direction certain Linux Distributions were heading in, a group of dissatisfied users/developers decided that there was little reason for the idea of a GPL Linux Firewall Distribution of such potential to be, simply, extinguished. By implementing existing technology, outstanding new technology and secure programming practices IPCop is the Linux Distribution for those wanting to keep their computers/networks safe. The IPCop Linux Team is dedicated to doing the very best job possible to keep your systems safe, as you can see on our site. "The Bad Packets Stop Here!"
11. Linux LiveCD Router
Linux LiveCD Router is a Linux distribution designed to share a broadband connection over WiFi. It can be used with DSL, cable modem, T1, ISDN, and dial-up connections. It can also be used it as a firewall, or as an access point for most WiFi cards. Linux LiveCD Router does not require any installation, but requires a dedicated computer to boot and run the CD.
12. Luinux
Luinux is an Internet Gateway for your home network equipment (PC, VideoConsole, TV, oven, ...). Luinux comes preconfigured so, ideally, you just have to install it and play. Once installed in your server PC, you get a Debian/Linux based installation with many features.
13. m0n0wall
m0n0wall is a project aimed at creating a complete, embedded firewall software package that, when used together with an embedded PC, provides all the important features of commercial firewall boxes (including ease of use) at a fraction of the price (free software). m0n0wall is based on a bare-bones version of FreeBSD, along with a web server (thttpd), PHP and a few other utilities. The entire system configuration is stored in one single XML text file to keep things transparent. m0n0wall is probably the first UNIX system that has its boot-time configuration done with PHP, rather than the usual shell scripts, and that has the entire system configuration stored in XML format.
14. O-Net
O-Net is an Italian commercial Linux distribution created by HI-NET.
15. pfSense
pfSense is a m0n0wall-derived operating system. It uses Packet Filter, FreeBSD 6.x (or DragonFly BSD when ALTQ and CARP is finished), ALTQ for excellent packet queuing, and an integrated package management system for extending the environment with new features.
16. Phayoune Secure Linux
Phayoune Linux is a live distribution based on Linux From Scratch and optimised for USB storage devices. Besides standard desktop software, it also includes a variety of server applications, including a firewall, web server, mail server, database server, file server and application server.
17. redWall Firewall
redWall Firewall is a bootable CD-ROM firewall based on Gentoo Linux. Its goal is to provide a feature-rich firewall solution together with a web-based interface for all the generated log files. redWall Firewall comes with Snort, SnortSam, DansGuardian and support for fwbuilder, SpamAssassin, reporting, VPN and mail alerts. Configuration files are stored on a floppy disk or a USB pen drive.
18. Securepoint Security Suite
Securepoint Security Solutions offers a full-featured suite of firewall tools designed for enterprisewide deployment. Not only can it protect an internal network from outside attacks, it also helps segregate parts of your internal network and define custom protection rules for each. Securepoint lets you create and manage VPN tunnels for remote users and define traffic filters, reports, and alerts for your entire network. Securepoint Freeware is a very secure and free firewall solution for protecting your Internet gateway. Securepoint can as well be used with existing firewalls and to protect interconnected locations or divisions.
19. SENTINIX
SENTINIX is an operating system (or a so called Linux distribution) designed for monitoring, auditing, intrusion detection and anti-spam. It's completely free; free to use, free to modify and free to distribute. SENTINIX includes the following software installed and pre-configured; Nagios, Nagat, Snort, SnortCenter, ACID, Cacti, RRDTool, Nessus, Postfix, MailScanner, SpamAssassin, openMosix, MySQL, Apache, PHP, Perl, Python and lots more. SENTINIX is shipped with a lot of programs, not all licensed under the same license (e.g. GNU GPL). SENTINIX contains (and will only contain) software whose license has been approved by the Open Source Initiative. Compledge Sentinel was the predecessor of SENTINIX.
20. Sentry Firewall CD
The Sentry Firewall CD-ROM is designed to be an easy to manage and configure CD-ROM based Linux operating system suitable for use in a firewall, IDS (Intrusion Detection System) or server environment. The system is designed to be immediately configurable for a variety of different operating environments via a configuration file located on a floppy disk, a local hard drive, and/or a network via HTTP(S), FTP, SFTP, or SCP. Currently, the system is based on a Slackware 9.0 installation. Various other packages and utilities have also been added to increase this system's functionality.
21. SmoothWall Express
SmoothWall is a family of Internet security products, designed to defend your users and your network from external attacks. SmoothWall Express is based on the Linux operating system. Linux is the ideal choice for security systems; it is well proven, secure, highly configurable and freely available as open source code. SmoothWall includes a hardened subset of the GNU/Linux operating system, so there is no separate OS to install. Designed for ease of use, SmoothWall is configured via a web-based GUI, and requires absolutely no knowledge of Linux to install or use.
22. Untangle Gateway
Untangle Gateway is a Debian-based network gateway with pluggable modules for network applications like spam blocking, web filtering, anti-virus, anti-spyware, intrusion prevention, VPN, SSL VPN, firewall, and more.
23. Vyatta
Vyatta software is a complete, ready-to-use, Debian-based distribution that is designed to transform standard x86 hardware into an enterprise-class router / firewall. Vyatta software includes support for commonly used network interfaces, and industry-standard routing protocols and management protocols. Unlike previous open-source routing projects, all these features are configurable via a single command-line interface (CLI) or web-based graphical user interface (GUI). Vyatta software is available as a free Community Edition as well as tiered Software Subscriptions that include maintenance, upgrades and support.
24. Zeroshell
Zeroshell is a small Linux distribution for servers and embedded devices with the aim to provide network services. It is available in the form of live CD or compact Flash image and it can be configured using a web browser. The main features of Zeroshell include: load balancing and failover of multiple Internet connections, UMTS/HSDPA connections by using 3G modems, RADIUS server for providing secure authentication and automatic management of encryption keys to wireless networks, captive portal to support web login, and many others.
бери бунту сервер и делай что нужно... у меня работает как часы...