Easily capture mirrored OT network traffic to identify assets, communications and risky behaviors without touching controllers.
Operational Technology environments were never designed for internet connectivity—yet today, decades‑old PLCs, HMIs, and industrial controllers are increasingly linked to IT networks and cloud services. This brings forward new challenges for IT teams:
This shift exposes systems that rely on proprietary, non‑secure protocols to modern cyber threats they were never built to withstand, creating a high‑risk attack vector across factories, plants, and critical infrastructure.
As IT and OT environments converge, organizations need a monitoring solution that understands both worlds—and keeps production safe without disrupting operations. WhatsUp Gold OT Monitoring tool is purpose‑built to close the visibility gaps created when legacy industrial systems are connected to modern networks.
With unified visibility, OT‑aware analytics and multi‑site monitoring in one platform, the WhatsUp Gold solution helps teams spot blind spots, strengthen weak network boundaries, and protect unpatchable legacy systems from today’s cyber threats.
WhatsUp Gold extends your existing monitoring into operational technology environments by supporting industrial protocols such as IEC104, Modbus, COAP, DLMS, DNP3, MQTT and more — allowing IT teams to see, understand, and monitor OT communications without disrupting production.
| IEC104 | MMS | MQTT |
| COAP | DLMS | S7COMM |
| GOOSE | Modbus | DNP3 |
Once IT and OT networks are connected, attackers who breach IT systems gain a potential path into production environments. The WhatsUp Gold OT Monitoring solution detects early lateral movement by spotting abnormal east‑west traffic and unexpected cross‑zone communications, alerting teams before threats can propagate into critical OT systems.
Identify PLCs, HMIs, sensors, and industrial network devices using passive network traffic analysis—no scanning, no disruption.
Go beyond IP addresses with enriched asset context such as device type, protocol usage and communication patterns.
Visualize OT communications across zones to quickly spot unexpected connections, misconfigurations or risky pathways.
Get alerted when new devices appear, existing assets change behavior or communications drift from established baselines.
Correlate IT and OT visibility in one platform to understand how enterprise systems, remote access and cloud connections interact with production networks.
Maintain an always‑up‑to‑date OT asset inventory that supports audits, risk assessments, and incident investigations.
With clear asset ownership and communication context, teams can triage issues faster and respond with confidence.
Replace guesswork and tribal knowledge with clear, data‑driven insight into how OT assets are connected and behaving.
Flexible licensing options to suit your organization's needs.
Delivers real-time visibility into device health, application performance, and traffic flows so IT teams can ensure uptime, optimize capacity and help prevent service disruptions. Helps reduce operational costs, accelerate troubleshooting and maintain a consistent user experience.
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Discover how WhatsUp Gold delivers OT‑safe visibility, detects early threats, and bridges IT and OT monitoring—all without disrupting production. Request a personalized demo with our experts to see how it works in your environment.