Specifications
Trend Micro™ OfficeScan™ 10 Administrator’s Guide
10-18
The figure below illustrates the steps involved in creating and deploying ACS and CA 
certificates:
FIGURE 10-25. ACS and CA certificate creation and deployment
1. After the ACS server issues a certificate signing request to the CA server, the CA 
issues a certificated called ACS certificate. The ACS certificate then installs on the 
ACS server. See Cisco Secure ACS Server Enrolment on page 10-24 for more 
information.
2. A CA certificate is exported from the CA server and installed on the ACS server. 
See CA Certificate Installation on page 10-24 for detailed instructions.
3. A copy of the same CA certificate is saved on the OfficeScan server.
4. The OfficeScan server deploys the CA certificate to clients with the CTA. See Cisco 
Trust Agent Deployment on page 10-26 for detailed instructions.
OfficeScan
server
Cisco Secure 
ACS server
Certificate Authority (CA) server
CA certificate
ACS 
certificate
CA certificate 
with CTA
CA certificate
OfficeScan client










