From page:" elcome to the Network Security Toolkit (NST). This bootable ISO live CD is based on Fedora. The toolkit was designed to provide easy access to best-of-breed Open Source Network Security Applications and should run on most x86 platforms.
The main intent of developing this toolkit was to provide the network security administrator with a comprehensive set of Open Source Network Security Tools. The majority of tools published in the article: "Top 100 Security Tools" by insecure.org are available in the toolkit."