Protecting your SmartRelay implementation from abuse

The following optional features are available to help protect your reputation against potential abuse by your own delivery systems:

• Inbound rate limiting at the SMTP listener

• Preconfigured From domains

  For example, the domain used by your SMTP forwarder.

• Maximum number of simultaneous SMTP sessions

• IP-based access control lists (ACLs)

Click the appropriate link for more details about each feature.

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Managing network issues