Setting SMTP Control Access Options
How to get hereImportant: After saving changes 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 Stop button and then click Start again.
There are two ways to control who connects to this service. You can either grant access to everyone, except specific computers or subnets that you specify, or you can deny access to everyone, except specific computers or subnets that you specify.
- ALLOW all computers to communicate with this server except. Select this option from the list drop-down box to deny access to specific computers or subnets. Clicking Add, will bring up a pop-up window with options for entering a single computer's IP address to deny access or a group of computer's IP address and Subnet Mask.
- DENY all computers from communicating with this server except. Select this option from the list drop-down box to allow access to specific computers or subnets. Click Add, will bring up a pop-up window with options for entering a single computer's IP address to allow access or a group of computer IP address' and Subnet Mask.
- Add. Click this button to add computers or computer groups you want to grant or deny access to the SMTP service.
- Edit. Click this button after selecting an IP address to modify in the Control Access list.
- Delete. Click this button after selecting an IP address to delete from the Control Access list.
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