Skip to Content
Networking All-in-One For Dummies, 5th Edition
book

Networking All-in-One For Dummies, 5th Edition

by Doug Lowe
November 2012
Beginner to intermediate
912 pages
20h 21m
English
For Dummies
Content preview from Networking All-in-One For Dummies, 5th Edition

Chapter 2: Security 101

In This Chapter

check.png Assessing the risk for security

check.png Determining your basic security philosophy

check.png Physically securing your network equipment

check.png Figuring out user account security

check.png Using other network security techniques

If you’re not on a network, computer security is easy. You simply lock your door when you leave work for the day rest easy, secure in the knowledge that the bad guys have to break down the door to get to your computer.

A network changes all that. Now, anyone with access to any computer on the network can break into the network and steal your files. Not only do you have to lock your door, but you also have to make sure that other people lock their doors, too.

Fortunately, network operating systems (NOSes) have built-in provisions for network security, making it difficult for someone to steal your files, even if they do break down the door. All modern NOSes have security features that are more than adequate for all but the most paranoid users.

And when I ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Networking All-in-One For Dummies, 8th Edition

Networking All-in-One For Dummies, 8th Edition

Doug Lowe

Publisher Resources

ISBN: 9781118381007Purchase book