Active Directory Based Activation in an multi domain environment

With the release of Windows 10, more and more customers are starting to move from the traditional KMS based activation model to Active Directory-based activation (ADBA). In a single domain environment, the setup process is really simple, and a complete step-by-step guide can be found here: https://technet.microsoft.com/en-us/library/dn613828.aspx. But if you're using a multi domain setup, …