Beginner - Advanced Level Users.
Includes 2 CD-ROMs.
If you're a Linux newcomer looking for a reference that will get you up and running quickly and then guide you through the ins and outs of system administration, look no further.
From installing Linux and working with files and directories, to TCP/IP configuration, Perl scripting, integrating Windows clients, and troubleshooting, this book is the only reference you'll ever need to become a Linux networking pro.