Management has indicated that achieving O365 Exchange campus independence is a high priority goal
This meeting is to discuss approaches to remove O365 dependencies on campus.
Can a cloud service receive an email first, do spam filtering and route to O365 or MTA?
Send report to management on whether there is an agreed approach to achieve this goal
O365 has routing and authentication dependencies on resources located on campus
Authentication Dependencies
Routing Dependencies
Following options were discussed to alleviate authentication dependency
1) Use Option 2 - Synched identities in cloud with password hash.