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Showing posts from May, 2018

Migrate Azure AD Connect Between AD Forests

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Migrate Azure AD Connect Between AD Forests I was recently involved in an AD forest migration project for one of our customers. As part of the requirements, we need to move the existing AD Connect server to a newly created AD forest. While the process itself is pretty straight forward, I do notice there aren't many online resource out there detail the whole process. So to make things even easier for the folks out there, I will share the steps I took to complete this AD Connect migration. The details shown here are from my sandpit environment.  The existing/source AD forest: old.contoso.com The existing AD DC/AD Connect server: old-dc1.old.contoso.com The new/target AD forest: new.contoso.com The new AD DC/AD Connect server: new-dc1.new.contoso.com UPN Suffix: briwave.com Here's a simple diagram to help you visualize the whole setup. Add New AD Forest to Existing AD Connect First, we need to add the new forest new.contoso.com   into the existing