1. 1 SMTP Transport Configuration SMTP Configurations and Virtual Servers Customizing the SMTP Service

2. 2 SMTP Configurations and Virtual Servers Configuring additional Simple Mail Transfer Protocol (SMTP) servers Managing incoming message traffic Global settings SMTP virtual server settings

3. 3 Multiple SMTP Virtual Servers

4. 4 Incoming Message Traffic DNS MX and A Records are required for successful message delivery. Recipient policy configuration is required for successful message delivery.

5. 5 Configuring a Recipient Policy for Additional SMTP Addresses

6. 6 Global Settings Internet Message Formats container: Defaults object Message Delivery object settings

7. 7 Default Message Delivery Settings

8. 8 SMTP Virtual Server Settings General tab Access tab Messages tab Delivery tab

9. 9 Defining a Filter on Global Settings

10. 10 Applying Filtering to the SMTP Virtual Server

11. 11 Controlling Message Relay

12. 12 SMTP Virtual Server Message Settings

13. 13 Forwarding Unresolved Recipients

14. 14 Configuring Delivery Options

15. 15 Reverse DNS Lookup

16. 16 Smart Host Message Relay

17. 17 Customizing the SMTP Service SMTP transport event handling of the OnArrival event Protocol event handling Event binding Using transport event sinks for virus protection

18. 18 SMTP Transport Event Handling of the OnArrival Event To add standard notifications to incoming messages To block unsolicited messages To create mailing list services To set up incoming message logging To redirect messages To perform virus checks

19. 19 Protocol Event Handling Inbound protocol events Outbound protocol events

20. 20 Event Binding Use SEO.DLL to manage event sink bindings. Use MetaEdit to view event sink bindings.

21. 21 Chapter Summary SMTP Configurations and Virtual Servers Customizing the SMTP Service