The following are generic steps you can take to implement SPAM filtering rules on your email controller: 1. Determine what you classify as spam Do you wish to block emails from an entire domain?Do you wish to block emails from a source IP?Do you with to block emails from one user address?Do you wish to block emails containing certain information? 2. Determine what you want to do with these emails Reject the emails reaching the recipientSend the emails but mark them as SPAMDo nothing 3. Implement the rules according to your spam filter settings Login to your spam email controller OR Send the required spam settings to your service providerNavigate to the spam rules or blocking settings within your softwareCreate a new rule and enter the predetermined rules for INCOMING mail or mail you RECEIVE Enter the domain name you wish to blockEnter the IP address of the email source you wish to blockEnter the email address of the user you wish to blockUsing the alternate conditions select the Subject Field rule and block emails where the subject is marked as [SPAM]Ensure that SPAM mail is dropped/rejected/bounced/denied at your software level, but valid emails are still received 4. Save the configuration setting