McAfee MAP-3300-SWG Product Guide - Page 59

Overview of Email features This topic provides an overview of the features within the Email and Web Security Appliances that relate to Email traffic. Email Contents Life of an email message Message Search Email Overview Email Configuration Email Policies Quarantine Configuration Life of an email message Use this topic to understand how the appliance processes the email messages that it receives. The appliance handles an email message according to: • Who sent the email message. • Who will receive the email message. • The content of the email message. On receiving an email message, the appliance processes it in the following order: Email message processing order CONNECT EHLO/MAIL FROM Kernel mode blocking Permit Sender [Connection] Deny Sender [Connection] Real-time Blackhole Lists (RBL) Permit Sender Deny Sender Permit and Deny Lists on page 86 Permit and Deny Lists on page 86 Permit and Deny Lists on page 86 Sender Authentication Settings - RBL Configuration on page 123 Permit and Deny Lists on page 86 Permit and Deny Lists on page 86 McAfee Email and Web Security Appliances 5.6.0 Product Guide 59