IEC 62443
IEC 62443-3-3:2013 system security requirements and security levels – IEC 62443

IEC 62443 SR 2.7: Concurrent session control

What does SR 2.7 require?

The control system shall limit the number of concurrent sessions per interface for any given user (human, process or device) to a configurable number. It applies from SL 3.

Maintained by Gerard BlokdykControl text last updated

Other controls in IEC 62443-3-3:2013 system security requirements and security levels – IEC 62443

Query this from an agent

The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.