Forum Discussion
ridfahri-04
Dec 07, 2018Copper Contributor
Add subdomain to existing federated domain with Exhange Hybrid configured
Hi All, Our Office 365 is consists of one federated domain: company.com. Our onpremise AD domain consists only single-forest single-domain: company.com. But our Exchange 2010 onpremise environmen...
- Dec 10, 2018
That seems like another stupid limitation of the "add domain" wizard, just use PowerShell (New-MsolDomain). Although I just tested it in one of my test tenants and I was able to add a subdomain to a federated domain just fine via the portal. So perhaps it's something specific to your setup. Anyway, just use PowerShell:
New-MsolDomain -Name sub2.domain.com -Authentication federated
Dec 07, 2018
Hi!
You can’t federate a domain not present in ad!
You could add the domain coworker.domain.com in office 365 then set the primary mail address in AD to correct address via the proxy addresses attribute!
I might have missed something though
Adam
You can’t federate a domain not present in ad!
You could add the domain coworker.domain.com in office 365 then set the primary mail address in AD to correct address via the proxy addresses attribute!
I might have missed something though
Adam
ridfahri-04
Dec 07, 2018Copper Contributor
I cannot add coworkers.company.com on Exchange online settings: accepted domain. It gives me direction to add the domain on tenant domain settings.
- Dec 07, 2018Yes! You add the domain under the admin portal -> domains! You have to have access to the dns server of the domain also though to proof that it’s yours