Qualys Network Passive Sensor

Passive Network Discovery

Performs real-time discovery and profiling of all network connected systems automatically through passive monitoring, detecting assets missed by conventional scans, agents, and API-based discovery methods

Network Blind Spot Elimination

Discovers assets across IT environments without requiring prior knowledge of network architecture or design

Network Traffic Analysis

Analyzes network connections and traffic patterns to understand asset behavior and communication between devices

Iot/Ot Detection

Discovers IoT/unmanaged assets, Operational Technology (OT/ICS) assets, and rogue devices in real-time through passive monitoring

Asset Correlation

Correlates, normalizes and deduplicates assets detected across multiple sensors and third-party data sources