Forum Discussion
Red Flag
Aug 05, 2020Iron Contributor
Hybrid AAD Join with non-routable UPNs on onpremise AD
Does Hybrid AAD Join support non-routable UPNs on local AD? The issue: all requirements for hybrid AAS Join are met except of routable UPNs on on-prem AD (no SF). Effect: device state is changing to ...
Moe_Kinani
Bronze Contributor
As mentioned, this piece not going to work because the domain in not routable. Primary UPN/ ProxyAddress attribute needs to match the verified domain so Intune can can validate the request.
If xyz.com is verified domain->The synced user needs to be user@xyz.com, primary upn NOT alias.
Moe
If xyz.com is verified domain->The synced user needs to be user@xyz.com, primary upn NOT alias.
Moe
Th ms Vrhydn
Aug 06, 2020Copper Contributor
Moe_Kinani i can confirm that the only solution is to change all the on prem AD UPN's to a routable domain.
- Red FlagAug 06, 2020Iron ContributorThanks, Th ms Vrhydn, when two guys are saying the same it must be truth!
- Rodrigo30HorasSep 24, 2020Copper Contributor
Red Flag
I know it is too late for your query (approx. 3 months late), but for future researchers:
It is possible to achieve Hybrid Join with non-routable UPN, as long as you can deploy ADFS as your authentiation method.
Source (look at the table on the end of this link): https://docs.microsoft.com/en-us/azure/active-directory/devices/hybrid-azuread-join-plan
Regards,
Rodrigo Dias- Red FlagSep 24, 2020Iron Contributor
Hi Rodrigo30Horas thanks, you'r right. However ADFS in my case is not on option. We try to simplify and modernize rather than go an opposite way - which ADFS would actually mean. Thanks for highlighting this method.