OT asset discovery
Which machines, PLCs, HMIs, industrial PCs and other devices are present?
Machines, PLCs, sensors, cameras, industrial PCs and remote maintenance systems communicate with each other continuously.
But do you know exactly which devices are connected, how they communicate and where the greatest risks sit?
Cisco Cyber Vision gives IT and OT teams deep insight into their industrial network.
It automatically maps assets and communications, detects vulnerabilities and anomalous or malicious behaviour, and helps you segment the network with purpose.
What you cannot see, you cannot protect.


A production network is constantly changing. New machines are added, PLCs remain in service for years, external parties gain access and firmware ages.
Everything keeps running, but do you still have visibility into what is really happening?
Cisco Cyber Vision makes that invisible layer visible.
Cisco Cyber Vision inventories industrial assets and maps their properties, relationships and communication patterns.
The system combines protocol analysis, vulnerability detection, behavioural analysis and intrusion detection, among other capabilities.
For threat detection, Cisco uses Snort IDS and threat intelligence from Cisco Talos, among other sources.
Which machines, PLCs, HMIs, industrial PCs and other devices are present?
Which systems communicate with each other and via which industrial protocols?
Which assets contain known vulnerabilities and which deserve priority attention?
Is a device suddenly departing from its normal communications?
Is there malicious or suspicious network traffic?
Which assets logically belong together and which communications should be limited?
Cisco also knows highly specific OT information, such as manufacturer, hardware and firmware versions, industrial protocols and asset relationships.
Cyber Vision analyses industrial network traffic.
On supported Cisco industrial switches and routers, the sensor capability sits directly in the network infrastructure. That gives you deep OT insight without placing separate security appliances everywhere.
Cyber Vision combines industrial protocol analysis with information about manufacturer, hardware, firmware, vulnerabilities and asset relationships. For threat detection, Cisco uses Snort IDS and Cisco Talos threat intelligence, among other sources.
Traditional IT security does not always look deeply enough into an industrial environment. A PLC is not an ordinary laptop. A production line also must not simply stop because a security measure is applied incorrectly.
OT security therefore requires insight into both network technology and industrial processes. Cyber Vision analyses industrial communication and gives IT security the OT context needed to make better decisions.

Cyber Vision gives you a great deal of information. The real value appears when you know what to do with that information.
That is why 4net looks beyond the technology. We map your existing OT network and critical processes and review together where more visibility, segmentation or protection is needed.
One partner for network and OT security