Place an SA540 in front of it and subscribe to the Trend Micro Protect Link GW service (in the cloud) to block (categories) web sites and also Web Reputation filtering (and EMAIL SPAM & Virus prevention).

SA500 is a new line of UTM like boxes for Small Business, and come with the SB PRO Service for piece of mind.

I integrated one with my UC500.  I wrote how I did it here...

https://www.myciscocommunity.com/docs/DOC-10999

But for more product info, visit www.cisco.com/smb and look under Security for Small Business.

Steve D

Systems Engineer,

U.S. Sales Channel