Zix Office 365 Setup -

The following diagram describes the logical mail flow:

Ensure your transport rules have an "Except if" clause to prevent emails already processed by Zix from being sent back to Zix. zix office 365 setup

To maintain email authentication:

| Test Case | Action | Expected Result | |-----------|--------|------------------| | | Send plain email to external Gmail. | Delivered directly from O365 IP (not via Zix). | | Encryption trigger | Send email with subject “Patient Report”. | Email routed to Zix; recipient receives secure message link or TLS email. | | Reply handling | Recipient replies via Zix portal. | Reply lands in O365 user’s inbox (via inbound connector). | | Bounce handling | Send to invalid external address. | NDR generated by O365 or Zix depending on routing. | The following diagram describes the logical mail flow:

Set to "Office 365" and Connection to to "Partner organization." | | Encryption trigger | Send email with