ESET PROTECT server requirements:

End-user environment should meet the following prerequisites for the proper functioning of eset dynamic threat defense:
ESET Dynamic Threat Defense (EDTD) License
ESET Business Account (Active) synchronized with an ESET PROTECT Console
One of supported ESET PROTECT remote management console
Version 7.x or later of compatible ESET Security products installed
Supported Products:
Submitting files for analysis in ESET Dynamic Threat Defense is supported only from certain products. The list of submitted files is only available in the supported version of the management console.
NOTE: ESET Dynamic Threat Defense functionality is the same for both ESET Endpoint Antivirus and ESET Endpoint Security. In this manual, we only refer to ESET Endpoint Security to make the text easier to understand. ESET Endpoint Antivirus users should follow the instructions for ESET Endpoint Security in this guide.
NOTE: Operating systems not supported:
ESET Dynamic Threat Defense is not supported on client machines with Windows XP and Windows Server 2003. These systems do not support TLS 1.2 which is necessary for the secure transfer of sample files.