We support this free learning material to help our customers prepare for our courses. Here you will find the learn Computer-based Training software and a set of introductory guides covering networking and UNIX (including Linux).
The learn software runs under UNIX and Linux and teaches you the basics of the system. You can download it here for free.
Download the learn computer-based training software
These documents are produced using very simple HTML and should be printer-friendly.
Read Beginner's Guide to UNIX and Linux in HTML.