Specifications
Trend Micro™ OfficeScan™ 10 Administrator’s Guide
10-6
Cisco NAC Architecture
The following diagram illustrates a basic Cisco NAC architecture.
FIGURE 10-22. Basic Cisco NAC architecture
The OfficeScan client in this figure has a CTA installation and is only able to access the 
network through a Network Access Device that supports Cisco NAC. The Network 
Access Device is between the client and the other Cisco NAC components. 
Note: The architecture of your network may differ based on the presence of proxy servers, 
routers, or firewalls.
Cisco NAC-supported 
Network Access Device
Cisco 
Secure 
Access 
Control 
Server 
Trend Micro Policy 
Server for Cisco NAC
OfficeScan 
server
OfficeScan client with 
CTA installation










