PASSIVE MONITORING ENGINE

Zero-downtime PLC threat detection

Engineered by former SCADA architects to parse industrial protocols passively at line rate, eliminating operational disruption across physical control networks.

0 ms

operational latency added

100%

passive SPAN packet capture

24+

native industrial protocols

PROTOCOL COVERAGE

Industrial protocol parser matrix

MODBUS TCP & RTU

Serial and Ethernet payload validation

Deep packet inspection dissects function codes and register writes in real time. Anomalous control commands trigger immediate operator alerts before physical actuator drift occurs.

PROFINET & ETHERNET/IP

Deterministic motion control visibility

Monitors cyclic I/O data and explicit messaging streams across automated assembly lines. Identifies unauthorized controller configuration updates without interrupting time-critical safety loops.

BACNET & SERIAL LEGACY

Facility automation and building controls

Passively inspects environmental control traffic across HVAC, power distribution, and turbine safety systems. Detects rogue bridge devices bridging air-gapped subnets.

HARDWARE TOPOLOGY

Non-intrusive SPAN tap connection

Veridion sensors connect strictly to passive mirror ports or optical TAPs on managed industrial switches. Because hardware transmit lines are physically severed, zero packets can ever be transmitted back into the control loop.

This deterministic physical separation guarantees zero active probes, zero protocol corruption, and zero risk of tripping legacy PLCs or digital relay systems during continuous threat analysis.

Deploy passive OT defense

Request complete technical schematics, hardware protocol compatibility sheets, and passive tap deployment guides for your plant facility.