Trend Micro InterScan for Cisco CSC SSM (Content Security and Control Security Services Module) provides an all-in-one antivirus and spyware management solution for your network. This guide provides a conceptual explanation of how to manage the CSC SSM, which is resident in your Cisco appliance to do the following:
?Detect and take action on viruses, worms, Trojans, and other threats in your SMTP, POP3, HTTP, and FTP network traffic
With Trend Micro InterScan for Cisco CSC SSM, you do not have to install separate applications for virus protection, spyware blocking, spam detection, or content filtering?all of these functions are available in a single package. Trend Micro InterScan for Cisco CSC SSM provides protection for major traffic protocols?SMTP, HTTP, and FTP, as well as POP3 traffic, to ensure that employees don't accidentally introduce viruses from their personal email accounts. And, the application is easy to maintain.
http://cisco.com/en/US/docs/security/csc/csc61/administration/guide/csc1.html