Forum Discussion
Solved
Alternate UPN suffix across trusted domains
Morning all Quick question (which will probably turn into a long drawn out one). I have multiple domains, lets call them; CompanyA.local CompanyB.local CompanyC.local We have a trust b...
Correct Andy,
Install AD Connect on the CompanyA.local, connect to the other domains also with the setup of AD Connect and setup the UPN on all domains to CompanyD.com.
Yes you can do that, but you must have only one ADConnect per tenant.
Brilliant, thank you.
So, just to confirm, if I install AADSync on CompanyA.local, and set the alternate UPN suffix to CompanyD.com on all domains, I can sync all these domains to Office365?
Andy
Correct Andy,
Install AD Connect on the CompanyA.local, connect to the other domains also with the setup of AD Connect and setup the UPN on all domains to CompanyD.com.
You are a star, thank you :)