IronPort’s Multilayer Spam Defense Architectural Overview

Earlier-generation spam systems all share a common weakness—they rely heavily on analyzing content that can easily be manipulated by spammers. As such, state-of-the-art antispam systems must go beyond content examination by analyzing messages in the full context in which they are sent. Find out how using a multilayer defense approach can help you successfully eliminate spam and blended threats in your enterprise.
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