Email Security Gateway may also be deployed on a virtual appliance using a VMware platform (ESXi v4.0 or later). The appliance image is available for download from MyWebsense in an open virtualization format (OVF) package. A TRITON manager installed on a separate Windows machine is required for Email Security Gateway administration functions in this deployment. A virtual appliance may not be clustered with a V- or X-Series appliance. See the virtual appliance
Quick Start Guide for deployment and configuration information.