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)

Verifying and resetting a trust

After you create a trust, you might regularly want to check whether the trust is working properly. You might be notified by people who report that they can no longer access resources in other domains or forests, or it might be an activity that you perform on a regular basis.

When a trust is broken, there is a way to reset it. Also, when you want to reset the shared secret on both sides of the trust, a reset of the trust is needed.

Getting ready

It is recommended that you sign in to the domain controller that is running the Domain Naming Master FSMO role or connect the Active Directory Domains and Trusts console to this specific domain controller, by right-clicking in the console on the Active Directory Domains and Trusts node and selecting Change Active Directory Domain Controller… from the context menu.

To find this domain controller, right-click the Active Directory Domains and Trusts node and select Operations Master... from the...