Required ports
The following ports must be allowed between the Client operating system and the specified system:
Port | Destination | Description |
---|---|---|
TCP/443 | FortiAuthenticator | Used by the FortiAuthenticator Agent for Microsoft OWA to validate the entered two-factor authentication token. |
TCP/389 | Windows Domain Controller | Indirectly used by the FortiAuthenticator Agent for Microsoft OWA to verify group membership of the user in order to identify if two-factor authentication should be applied. |