How to Configure the SCL in Exchange?

To configure this we need to enter Exchange edge server and lunch exchange management console and click  Edge Transport and In the work pane, click the Anti-spam tab, and then select Content Filtering:

1egdescrconf

In the action pane, click Properties , the Action tab, and select the check box for the actions that you want to enable and  Set the SCL thresholds for the corresponding actions:

22Content-Filtering

And finally click ok .