Opening up the Network Security Toolkit
The screencast: "Opening up the Network Security Toolkit" by Tom Bowers provides a summary of getting started with NST.
Using Nmap in a Live CD Distribution
The video: "[Using Nmap in a Live CD Distribution]" created by Professor Messer demonstrates how you can use the NST virtual machine to perform a nmap scan.
Adding Embedded Video Support To MediaWiki
By default, MediaWiki does not support embedding videos. In order to add this feature, the Extension:EmbedVideo extension needs to be added.