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

1

SMTP Transport Configuration

• SMTP Configurations and Virtual Servers

• Customizing the SMTP Service

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

Multiple SMTP Virtual Servers

4

Incoming Message Traffic

• DNS MX and A Records are required for successful message delivery.

• Recipient policy configuration is required for successful message delivery.

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Configuring a Recipient Policy for Additional SMTP Addresses

6

Global Settings

• Internet Message Formats container: Defaults object

• Message Delivery object settings

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Default Message Delivery Settings

8

SMTP Virtual Server Settings

• General tab

• Access tab

• Messages tab

• Delivery tab

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Defining a Filter on Global Settings

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Applying Filtering to the SMTP Virtual Server

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Controlling Message Relay

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SMTP Virtual Server Message Settings

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Forwarding Unresolved Recipients

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Configuring Delivery Options

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Reverse DNS Lookup

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Smart Host Message Relay

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Customizing the SMTP Service

• SMTP transport event handling of the OnArrival event

• Protocol event handling

• Event binding

• Using transport event sinks for virus protection

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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

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Protocol Event Handling

• Inbound protocol events

• Outbound protocol events

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Event Binding

• Use SEO.DLL to manage event sink bindings.

• Use MetaEdit to view event sink bindings.

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Chapter Summary

• SMTP Configurations and Virtual Servers

• Customizing the SMTP Service