文档介绍：LPI certification 102 (release 2) exam
prep, Part 3
Presented by developerWorks, your source for great tutorials
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Table of Contents
If you're viewing this document online, you can click any of the topics below to link directly to that section.
1. Before you start......................................................... 2
2. TCP/working ..................................................... 4
3. services........................................................ 8
4. Security overview ...................................................... 14
5. Printing ................................................................... 22
6. Summary and resources .............................................. 28
LPI certification 102 (release 2) exam prep, Part 3 Page 1 of 30
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Section 1. Before you start
About this tutorial
e to "Networking," the third of four tutorials designed to prepare you for the Linux
Professional Institute's 102 exam. In this tutorial, we'll introduce you to TCP/IP and
working fundamentals, show you how to use the inetd and d superservers,
share important tips for securing your Linux systems, and show you how to set up and use a
Linux print server.
This tutorial is ideal for those who want to learn about or improve their basic Linux
networking and security skills. It's especially appropriate for those who will be setting up
applications on Linux servers or desktops. For many, much of this material will be new, but
more experienced Linux users may find this tutorial to be a great way of rounding out their
important Linux system administration skills. If you are new to Linux, we mend you
start with Part 1 and work through the series from there.
By the end of this series of tutorials (eight in all; this is part seven), you'll have the knowledge
you need to e a Linux Systems Administrator and will be ready to attain an LPIC Level
1 certificatio