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## Data Loss Prevention Policies

The following table lists the recommended Data Loss Prevention settings for real-time scans.

#### Recommended Data Loss Prevention Settings

Server Role | Setting
--- | ---
Hub server | Apply policies to "Outbound messages"
Edge server | Disable

| ##### Note When Data Loss Prevention policies only apply to outbound messages, no policy violations trigger for the internal domains. This will highly improve the real-time scan performance of Data Loss Prevention.

Related information

- Data Identifiers and Template Creation
- Data Loss Prevention Policy Replication
- Data Loss Prevention: Hidden Keys