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Agents on controllers
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Category
Data & Security
Data & Security
GuardWatch OT
Passive monitoring for operational networks
Discover every asset on the plant network and spot abnormal control traffic without touching production devices.
- Passive discovery with no agents on controllers
- Baseline of normal control traffic per zone
- Alerts for new devices, firmware and logic changes
- Exportable evidence for IEC 62443 assessments
How it works in production
GuardWatch listens to mirrored traffic and builds an inventory of PLCs, HMIs, drives and switches, then flags unexpected changes to control logic and network behaviour.
Technical specifications
- Deployment
- Passive sensor, SPAN or TAP
- Protocols
- Modbus, S7, CIP, OPC UA, DNP3
- Inventory
- Device, firmware and zone mapping
- Detection
- Behaviour baseline and change alerts
- Integration
- SIEM webhook, syslog
- Compliance
- IEC 62443 evidence export
