Book Image

Mastering Active Directory, Third Edition - Third Edition

By : Dishan Francis
5 (2)
Book Image

Mastering Active Directory, Third Edition - Third Edition

5 (2)
By: Dishan Francis

Overview of this book

Mastering Active Directory, Third Edition is a comprehensive guide for Information Technology professionals looking to improve their knowledge about MS Windows Active Directory Domain Service. The book will help you to use identity elements effectively and manage your organization’s infrastructure in a secure and efficient way. This third edition has been fully updated to reflect the importance of cloud-based strong authentication and other tactics to protect identity infrastructure from emerging security threats. Mastering Active Directory, Third Edition provides extensive coverage of AD Domain Services and helps you explore their capabilities as you update to Windows Server 2022. This book will also teach you how to extend on-premises identity presence to cloud via Azure AD hybrid setup. By the end of this Microsoft Active Directory book, you’ll feel confident in your ability to design, plan, deploy, protect, and troubleshoot your enterprise identity infrastructure.
Table of Contents (22 chapters)
20
Other Books You May Enjoy
21
Index

OUs in operations

In Chapter 3, Designing an Active Directory Infrastructure, we learned how we can represent an organization's logical structure based on domains. But this hierarchical design has border boundaries. Therefore, we do not consider object class requirements. OUs help us to define the hierarchical structure for objects within the domain boundaries.

There are three main reasons for creating an OU:

  • Organizing objects
  • Delegating control
  • Applying group policies

Let's go ahead and look into each of these points in detail.

Organizing objects

An Active Directory domain controller supports holding nearly two billion objects. As the number of objects increases in the Active Directory environment, the effort we need to put in to manage them also increases. If we have a proper structure to group these objects into smaller groups, then we have more control over them and we know at a glance where we can find a specific object...