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
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21
Index

Designing the domain structure

Every AD DS forest has at least one domain. When you set up your first domain forest, it will also become the default domain. There are a few reasons why you will need to consider having multiple domains in a forest:

  • Smaller administrative boundaries: Active Directory is capable of managing nearly 2 billion objects. Having a large directory creates administrative nightmares. Imagine managing a large herd of sheep. As the herd grows, shepherds need to put in more and more effort to manage it. Predators will also take advantage of it, and, sometimes, shepherds may not notice missing sheep as they are too busy managing the herd. Instead of managing a large number of sheep together, isn't it easier if each shepherd manages smaller herds? Domains will help set smaller administrative boundaries and smaller management targets. This will help manage organization resources efficiently.
  • Replication: Every domain in the Active Directory forest...