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Active Directory Administration Cookbook

You're reading from Active Directory Administration Cookbook Actionable, proven solutions to identity management and authentication on servers and in the cloud

Product type Paperback

Published in May 2019

Publisher Packt

ISBN-13 9781789806984

Length 620 pages

Edition 1st Edition

Languages

PowerShell

Tools

Active Directory Domain Services

Concepts

Identity Management

Author (1):

Sander Berkouwer

View More author details

Table of Contents (16) Chapters

Preface

1. Optimizing Forests, Domains, and Trusts FREE CHAPTER

2. Managing Domain Controllers

3. Managing Active Directory Roles and Features

4. Managing Containers and Organizational Units

5. Managing Active Directory Sites and Troubleshooting Replication

6. Managing Active Directory Users

7. Managing Active Directory Groups

8. Managing Active Directory Computers

9. Getting the Most Out of Group Policy

10. Securing Active Directory

11. Managing Federation

12. Handling Authentication in a Hybrid World (AD FS, PHS, PTA, and 3SO)

13. Handling Synchronization in a Hybrid World (Azure AD Connect)

14. Hardening Azure AD

15. Other Books You May Enjoy

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Resetting the KRBTGT secret

This recipe shows how to reset the password of the KRBTGT account.

Getting ready

To reset the password for the KRBTGT account, sign into a domain controller with a user account that is a member of the Domain Admins group.

How to do it...

Perform the following lines of PowerShell:

Import-Module ActiveDirectory

Set-ADAccountPassword -Identity (Get-ADUser krbtgt).DistinguishedName 
-Reset -NewPassword (ConvertTo-SecureString "Rand0mCompl3xP@ssw0rd!" 
-AsPlainText -Force)

...

The rest of the chapter is locked

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Authors (1)

Sander Berkouwer

Sander Berkouwer

Sander Berkouwer calls himself an Active Directory aficionado; he's done everything with Active Directory and Azure AD, including decommissioning. He has been MCSA, MCSE, and MCITP-certified for ages, an MCT for the past 5 years and a Microsoft Most Valuable Professional (MVP) on Directory Services and Enterprise Mobility for over a decade. Sander is also decorated with Veeam Vanguard and VMware vExpert awards for his international cross-platform knowledge, experience and passion. As the CTO at SCCT, Sander leads a team of architects performing many projects, most of them identity-related, throughout Europe.

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