Book Image

Active Directory Administration Cookbook - Second Edition

By : Sander Berkouwer
Book Image

Active Directory Administration Cookbook - Second Edition

By: Sander Berkouwer

Overview of this book

Updated to the Windows Server 2022, this second edition covers effective recipes for Active Directory administration that will help you leverage AD's capabilities for automating network, security, and access management tasks in the Windows infrastructure. Starting with a detailed focus on forests, domains, trusts, schemas, and partitions, this book will help you manage domain controllers, organizational units, and default containers. You'll then explore Active Directory sites management as well as identify and solve replication problems. As you progress, you'll work through recipes that show you how to manage your AD domains as well as user and group objects and computer accounts, expiring group memberships, and Group Managed Service Accounts (gMSAs) with PowerShell. Once you've covered DNS and certificates, you'll work with Group Policy and then focus on federation and security before advancing to Azure Active Directory and how to integrate on-premise Active Directory with Azure AD. Finally, you'll discover how Microsoft Azure AD Connect synchronization works and how to harden Azure AD. By the end of this AD book, you’ll be able to make the most of Active Directory and Azure AD Connect.
Table of Contents (18 chapters)

Issuing domain controller certificates

Domain controllers use certificates. However, the certificate may not fulfill all of the requirements set out for it. This recipe shows how to issue the right certificates to domain controllers.

Getting ready

To issue Kerberos Authentication certificates to domain controllers, the CA needs to run Windows Server 2003 or a newer version.

Sign in to the enterprise CA with a domain account that is a member of the Enterprise Admins group.

To issue the necessary certificates for Windows Hello for Business, all domain controllers that request the new certificate template need to run Windows Server 2016. The CA needs to run at least Windows Server 2008 R2 in this scenario.

How to do it…

Before enabling the certificate autoenrollment policy through Group Policy, configure the Kerberos Authentication certificate template to supersede the domain controller and domain controller authentication certificate templates.

Perform these...