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You're reading from  Mastering Active Directory, Third Edition - Third Edition

Product typeBook
Published inNov 2021
PublisherPackt
ISBN-139781801070393
Edition3rd Edition
Tools
Active Directory Domain Services
Concepts
Networking
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Author (1)
Dishan Francis
Dishan Francis
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Dishan Francis

Dishan Francis is an IT professional with over 15 years of experience. He was a six-time Microsoft MVP in enterprise mobility before he joined Microsoft UK as a security consultant. He has maintained the RebelAdmin technology blog over the years, with lots of useful articles that focus on on-premises Active Directory services and Azure Active Directory. He has also written for other Microsoft-managed blogs such as canitpro and ITopsTalk. When it comes to managing innovative identity infrastructure solutions to improve system stability, efficiency, and security, his level of knowledge and experience places him among the very best in the field.
Read more about Dishan Francis

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Deciding on the domain and forest functional levels

Once the domain and forest designs are ready, the next step is to decide on the forest and domain functional levels. The forest and domain functional levels define the AD DS features that can be used in the identity infrastructure. You cannot have AD DS 2022 features if your organization level is running on the Windows Server 2012 domain and forest functional levels. When you add the domain controller to the existing forest or domain, it will automatically match the existing forest and domain functional level.

There are a couple of things you need to consider when you're deciding on the forest and domain functional levels:

  • Existing domain controllers: It is always good to run the latest and greatest functional levels, but it isn't always practical. The lowest domain controller version in the domain decides the maximum forest and domain function you can have without an upgrade. As an example, in your domain...
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Mastering Active Directory, Third Edition - Third Edition
Published in: Nov 2021Publisher: PacktISBN-13: 9781801070393
© 2021 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Dishan Francis

Dishan Francis is an IT professional with over 15 years of experience. He was a six-time Microsoft MVP in enterprise mobility before he joined Microsoft UK as a security consultant. He has maintained the RebelAdmin technology blog over the years, with lots of useful articles that focus on on-premises Active Directory services and Azure Active Directory. He has also written for other Microsoft-managed blogs such as canitpro and ITopsTalk. When it comes to managing innovative identity infrastructure solutions to improve system stability, efficiency, and security, his level of knowledge and experience places him among the very best in the field.
Read more about Dishan Francis

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