Gibraltar Firewall 2.3 (1 CD)

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.