You can deploy Symantec Message Filter in any of the following configurations:

Another deployment consideration is whether to install the Scanner and the Control Center on the same computer or separate computers. Make this decision based on the size of your configuration and best practices for enhancing server performance.

See About Symantec Message Filter deployment on the Client and the Server

Before you install Symantec Message Filter, ensure that you read and understand the advantages and requirements necessary for each deployment scenario. Also, ensure that your environment meets the minimum system requirements.

See System requirements