Adding to SMTP White List

How to get here

Use the White List Add page to add a single computer or group of computers to the SMTP White List.

• Add a Single Computer. Select this option if you want to add a single computer to the white list. The cursor appears in the  IP Address text box.
• Add a Group of Computers. Select this option if you want to add a group of computers, using a range of IP addresses, to the white list. The cursor appears in the Subnet Mask text box.
• IP Address. Enter the IP address of the single computer you want to add to the White List.
• Subnet Mask. Enter the subnet mask of the group of computers you want to add to the white list.

Important: You must restart the SMTP service for the changes to take effect. To do this, click the Services > SMTP Tab to navigate to the SMTP Settings page. Click the Restart button.