Nessus Network Monitor serves as a comprehensive solution for analyzing and overseeing network traffic, providing insights into both managed and unmanaged assets. This network monitoring tool effectively addresses hidden vulnerabilities and blind spots within the network infrastructure. Its non-intrusive approach allows users to oversee sensitive systems without disruptions, utilizing deep packet inspection to evaluate cloud-based environments, applications, and trust relationships while identifying potential weaknesses.

Additionally, Nessus Network Monitor excels in detecting vulnerabilities across various technologies, with specific support for passively monitored industrial control systems and SCADA. The software efficiently identifies unencrypted personally identifiable information and highlights all encrypted and interactive sessions within the network. It also quickly detects port scanning activities from external systems and can monitor the ports accessed by individual systems. Pricing for Nessus Network Monitor is tailored to user requirements. The latest version, Nessus Network Monitor V5.11.0, was released on December 18, 2019, and offers enhanced features compatible with multiple platforms.