"Astaro Security Linux"

Definition: Astaro Security Linux: A firewall and VPN product based on the 2.4 Linux kernel. Available for free download but not completely open source. There are several branches. Version 3.200 (beta) was released June 4, 2002. A stable 3.217 (for i386) was released April 8, 2003. Beta version 3.391 was released January 30, 2003. The stable 2.x tree is at version 2.031, released November 15, 2002. There is also a version 2.027 for Sun Cobalt was released July 3, 2002. Stable version 4.008 was released June 12, 2003. A 'secured' distribution. From LWN Distribution List

* Linux/Unix/Computing Glossary