SmarterMail - Set do not forward
Follow these steps to configure Do Not Forward.
Step 1 - Log in to Smarter Mail as the system administrator.
Step 2 - Click settings icon button.
Step 3 - Click on Delivery Limits in the left hand column (The shield icon).
Step 4 - Select Do Not Forward and click on New.
Step 5 - Provide the domain name which you want do not forward on perticular domain.
Step 6 - Click on Save.