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.