Microsoft Office Tutorials and References
In Depth Information
Changing an MX record
Figure 11-93 Centralized mail transport enabled.
For outbound messages, email sent from Exchange Online mailboxes to external recipients
will be routed through your on-premises Exchange Hub Transport server if centralized
mail transport is enabled. Emails sent from Exchange on-premises mailboxes for external
recipients will also be routed directly to the recipients through DNS and the on-premises
Exchange Hub Transport server.