O'Reilly logo

Active Directory Cookbook, 4th Edition by Robbie Allen, Brian Svidergol

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Chapter 8. Computer Objects

Introduction

As far as Active Directory is concerned, computers are very similar to users. In fact, computer objects inherit directly from the user object class, which is used to represent user accounts. This means that computer objects possess all of the attributes of user objects and then some. Computers need to be represented in Active Directory for many of the same reasons users do, including the need to access resources securely, utilize GPOs, and have permissions assigned to them.

To participate in a domain, computers need a secure channel to a domain controller. A secure channel is an authenticated connection that can transmit encrypted data. To set up the secure channel, a computer must present a password to a domain controller. Similar to the way in which it authenticates a user account, Active Directory will use Kerberos authentication to verify the identity of a computer account. Without the computer object and, by association, the password stored with it that the operating system changes behind the scenes on a regular basis, there would be no way for the domain controller to verify a computer is what it claims to be.

The Anatomy of a Computer

The default location for computer objects in a domain is the cn=Computers container located directly off the domain root. You can, however, create computer objects anywhere in a domain. You can also modify the default location for computer objects as described in Modifying the Attributes of a computer Object ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required