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 ...

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