Book Image

Linux for Networking Professionals

By : Rob VandenBrink
1 (1)
Book Image

Linux for Networking Professionals

1 (1)
By: Rob VandenBrink

Overview of this book

As Linux continues to gain prominence, there has been a rise in network services being deployed on Linux for cost and flexibility reasons. If you are a networking professional or an infrastructure engineer involved with networks, extensive knowledge of Linux networking is a must. This book will guide you in building a strong foundation of Linux networking concepts. The book begins by covering various major distributions, how to pick the right distro, and basic Linux network configurations. You'll then move on to Linux network diagnostics, setting up a Linux firewall, and using Linux as a host for network services. You'll discover a wide range of network services, why they're important, and how to configure them in an enterprise environment. Finally, as you work with the example builds in this Linux book, you'll learn to configure various services to defend against common attacks. As you advance to the final chapters, you’ll be well on your way towards building the underpinnings for an all-Linux datacenter. By the end of this book, you'll be able to not only configure common Linux network services confidently, but also use tried-and-tested methodologies for future Linux installations.
Table of Contents (20 chapters)
1
Section 1: Linux Basics
4
Section 2: Linux as a Network Node and Troubleshooting Platform
8
Section 3: Linux Network Services

Summary

Now that we've discussed the history of Linux, along with several of the main distributions, I hope you are in a better position to appreciate the history and the central importance of the operating systems in our society. In particular, I hope that you have some good criteria to help you choose a distro for your infrastructure.

In this book, we'll choose Ubuntu as our distribution. It's a free distribution, which, in its LTS version, has an OS that we can depend on being supported as you work through the various scenarios, builds, and examples that we'll discuss. It's also the distribution that is native to Windows (in Windows services for Linux). This makes it an easy distro to become familiar with, even if you don't have server or workstation hardware to spare or even a virtualization platform to test with.

In the next chapter, we'll discuss getting your Linux server or workstation on the network. We'll illustrate working with the local interfaces and adding IP addresses, subnet masks, and any routes required to get your Linux host working in a new or existing network.