Forum Discussion
Securing mailflow in the hybrid configuration
Hello, I'm looking for some help. I'm facing the customer's security department. We plan to configure hybrid configuration in our current Exchange 2010 deployment to ensure a smooth migration to Off...
Not sure what you mean here, the outbound connector will be used to redirect *any* messages received for mailboxes still hosted on-prem. This includes both internal mail, sent from O365 mailboxes in the same tenant, and external mail, sent from other O365 tenants or internet users.
Where is your MX pointing at?