Forum Discussion
Lee Mayger
Feb 28, 2019Copper Contributor
Message Moderaton Approval Loop in Hybrid Scenario
Hi, I am currently troubleshooting an issue for my client in regards to message moderation. The current set up is an Exchange 2013 Hybrid solution and they have a mail flow rule set up for sending ...
Brian Reid
Mar 02, 2019MVP
Which mailbox did you move? The sender or the target that the approval goes to?
Would suspect you need a rule in both on prem and the cloud to deal with this, and if not, ensure that your hybrid connectors are doing auth properly - that is, emails are authenticated between onprem and your tenant
Would suspect you need a rule in both on prem and the cloud to deal with this, and if not, ensure that your hybrid connectors are doing auth properly - that is, emails are authenticated between onprem and your tenant
- Lee MaygerMar 04, 2019Copper Contributor
Hi Brian,
Thanks for the reply, The mailbox was the target one for approval. There were rules on both on-prem and exchange online.
I fixed the issue by enabling TNEF on the remote domains and turning off Moderation on the mailbox. I added the onmicrosoft.com address to the outbound to O365 send connector and the decision buttons appeared. I then had to create contacts for the on-prem arbitration mailboxes as the accepted domains are authoritative and they weren't synched by AAD Connect. The approval now works although it send two messages.
Rgds
Lee