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.