Trend Micro Enterprise Security Suite solutions in IT-inftrastructure

I have built an anti-malware solution from Trend Micro OfficeScan.
TM OfficeScan server has built in the clustered virtual environment (MS Hyper-v server).
Schematic diagram is displayed bellow.

All communications are controlling by Check Point firewall.

Antispam solution, has named InterScan Security Suite (short IMSS), is displayed bellow

Solution for secure users' web traffic is displayed on the figure bellow. There are two virtual machine - one proxy is server IWSVA (with AD user authentication) and a lot of features, and second is ARM host for advanced logging and reporting.