Book Image

Mastering Active Directory. - Second Edition

By : Dishan Francis
Book Image

Mastering Active Directory. - Second Edition

By: Dishan Francis

Overview of this book

Active Directory (AD) is a centralized and standardized system that automates networked management of user data, security, and distributed resources and enables inter-operation with other directories. This book will first help you brush up on the AD architecture and fundamentals, before guiding you through core components, such as sites, trust relationships, objects, and attributes. You will then explore AD schemas, LDAP, RMS, and security best practices to understand objects and components and how they can be used effectively. Next, the book will provide extensive coverage of AD Domain Services and Federation Services for Windows Server 2016, and help you explore their new features. Furthermore, you will learn to manage your identity infrastructure for a hybrid cloud setup. All this will help you design, plan, deploy, manage operations, and troubleshoot your enterprise identity infrastructure in a secure and effective manner. You’ll later discover Azure AD Module, and learn to automate administrative tasks using PowerShell cmdlets. All along, this updated second edition will cover content based on the latest version of Active Directory, PowerShell 5.1 and LDAP. By the end of this book, you’ll be well versed with best practices and troubleshooting techniques for improving security and performance in identity infrastructures.
Table of Contents (25 chapters)
Free Chapter
1
Section 1: Active Directory Planning, Design, and Installation
8
Section 2: Active Directory Administration
13
Section 3: Active Directory Service Management
18
Section 4: Best Practices and Troubleshooting

Active Directory Domain Name System

We can't talk about Active Directory Domain Services (AD DS) without mentioning the Domain Name System (DNS). Since Windows Server 2003, DNS has become the primary name resolution service. Before that, Windows was using NetBIOS and the Windows Internet Name Service (WINS) for name resolution.

WINS and DNS are both TCP/IP network name resolution services. There are legacy systems that still use WINS instead of DNS.

DNS helps to locate resources via the internet and intranet. DNS can run as an independent server role on the intranet, perimeter network, or public network. There are different vendors who provide DNS solutions other than Microsoft; Linux/Unix Berkeley Internet Name Domain (BIND) is a good example of that. There are mainly two categories of DNS infrastructure. One category is organizations that host their own DNS servers to facilitate...