Network Detection and Response
Eliminate network security blind spots with Trellix NDR
Disrupt attackers at every stage
Trellix NDR delivers extended visibility, multi-layered threat detection and accelerated investigation and response into network traffic across each stage of the MITRE ATT&CK framework – spanning data centers, hybrid cloud environments, branch offices, and corporate campuses.
Trellix Network Security products
Trellix Network Security
Detect and block advanced threats and lateral movement in real time. Resolve incidents faster using concrete evidence and actionable intelligence.
Trellix Network Forensics
Identify and resolve a broad range of security incidents faster. Determine the scope and impact of threats and secure your network.
Trellix Intrusion Prevention System
Inspect all network traffic to prevent new and unknown attacks and streamline security operations with real-time event correlation across all sources.
Trellix Network Detection and Response
Trellix NDR is a key component of the Security Controls layer, specifically under the Network category. It enhances the platform's ability to detect and respond to threats across complex networks. By integrating with the Engine layer's capabilities like multi-vector correlation and threat hunting, NDR strengthens overall network visibility and security posture within the Trellix ecosystem.
Why Network Detection and Response?
Eliminate Blind Spots
Extend security visibility across complex networks.
Disrupt Attackers
Multi-layered detection aligned to the MITRE ATT&CK framework.
Accelerate Response
Automated alert enrichment and SOC-focused workflows.
How to Succeed with GenAI-driven Network Detection and Response
GenAI-driven NDR promises to dramatically improve threat detection, investigation, and response—but only if you can rely on efficacy, confidentiality, and GenAI’s recommendations. See how to counter today’s accelerating threats without compromising security using the 5 GenAI strategies in this guide.
Read the E-BookOur customers trust NDR
Trellix Network Security
"I have to say, my overall experience with Trellix network security has been absolutely fantastic."
Manager, IT Security and Risk Management - Banking
Trellix Network Security
"It has features such as Enhanced Threat Detection, which uses machine learning, anomaly detection and behavioral analytics to help organizations identify suspicious activities on the network."
IT Security AND Risk Management - IT Services
Trellix Network Security
"Trellix NDR can be rolled out in phase. You can start with detection functionality that NX provides up to analytics and forensics."
Product Solution Engineer Lead - Telecommunication
Trellix Network Security
"It is a comprehensive security tool that is able to automatically detect, analyze, and effectively mitigate the risk element protecting our network and workstations from the latest threats."
IT & Security Manager - Manufacturing
Trellix Network Security
"I appreciate Trellix Network Security for its robust and comprehensive threat detection and prevention capabilities, ensuring my networks safety."
Manager of IT Services - IT Services
Industry recognition
Trellix is recognized as an industry leader by key analyst firms
Recognized in 2025 Gartner® Magic Quadrant™ for Network Detection and Response (NDR)
Named a Leader and Forward Mover in the 2025 GigaOm Radar for Network Detection and Response V3
2025 Global InfoSec Award: Editor’s Choice – Network Detection and Response (NDR)
Named a leader in the 2024 SPARK MatrixTM for Network Detection and Response
Representative vendor in the 2024 Gartner Market Guide for Network Detection and Response (NDR)
5th largest network security vendor in the IDC Worldwide Trusted Access and Network Security Market Share, 2023
Large Vendor in the Forrester Now Tech: Network Analysis And Visibility Q1-2023
Leader in the KuppingerCole Leadership Compass Network Threat Detection and Response, 2021
2022 The Global Awards NDR Silver Globee® Winner
2021 NAVWAR Awards First Place in Network Threat Detection Challenge
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Miercom Certified Secure Distinction Award – Next-Generation IPS .
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Security awareness
What Is Network Security?
Network security is a combination of technologies, policies, and practices to protect computer networks and data confidentiality, availability, and integrity.
Read MoreWhat Is NDR?
Network detection and response (NDR) goes beyond essential intrusion detection to continuously monitor your network traffic for suspicious activity.
Read MoreIDS vs. IPS: Key Differences Explained
IDS and IPS are vital network security tools used to identify cyberattacks. While both aim to protect enterprise networks, their core functions and methods differ.
Read MoreRelated resources
Updates to Trellix NDR include three core advancements: streamlined analyst workflows; advanced detection and investigation capabilities; and comprehensive integrations.
Trellix NDR stands out from competitors with an “Active NDR” approach that combines broad detection with prevention capabilities in a single solution.
As attack surfaces expand and vulnerabilities multiply, Trellix NDR 4.0 delivers the visibility and detection needed to secure hybrid environments with confidence.
Trellix NDR with Trellix Wise leverages on-device LLMs and AI agents to disrupt attacker activity across the cyber kill chain and accelerate investigation and response.