Building Multiple ADFS Farms in a Single Forest

Copper Contributor



I need to build a new ADFS 2019 FARM in the same forest and domains, my goal is two have two ADFS Farms in our domain.


Here is the existing infrastructure:

  • 1 single forest with multiple domaine and domain childs.
  • 2x ADFS servers
  • 1x AAD Connect
  • 1X Office 365 Tenant with several federated domains (,, and many….)
  • 1x public CNAME


Can i have more ideas about the new ADFS Farm that i need to build.


your help please


Best regards

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