Network Security Solution
Detect, block, and hunt for sophisticated, zero-day threats across hybrid environments
The battle-tested network security solution
Trellix Network Security complements identity access layers across hybrid environments. It combines continuous visibility, behavioral and zero-day threat detection, AI-assisted investigation, and automated response to stop advanced attacks that occur after access is established.
Trellix Network Security products
Trellix Network Detection and Response
Eliminate network blind spots and disrupt advanced threats.
Trellix Intrusion Prevention System
Advanced network protection that detects and blocks real-time cyber threats.
Trellix Network Security Appliance
Signatureless threat detection that blocks advanced, zero-day network attacks.
Trellix Network Forensics
High-speed packet capture and analysis for rapid incident response.
Why Network Security?
High-Fidelity, Signatureless Zero-Day Detection
Traditional firewalls rely on signature matching, only blocking known malware.
Deep "East-West" Visibility and Lateral Movement Tracking
Go beyond perimeter defense to find attackers who silently move across servers.
Native Integration
Network security shouldn't be an island. Isolate endpoint devices without switching tools.
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 Trellix
Trellix NDR
"Trellix Network Security is the perfect solution for Network Detection and Response (NDR) that has helped us identify network threats, analyze, and respond to these threats effectively."
IT Specialist - IT Services
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 NDR
"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
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
Discover critical insights for cybersecurity leaders in the Gartner® report “Use NDR in Hybrid Networks to Improve Threat Detection.”
Customers share their experiences with Trellix NDR, including their use cases, network security challenges, and the outcomes they’ve achieved.
New Trellix NDR 4.1 delivers speed and unified security with no-code hyperautomation, IT/OT convergence, and AI-based detections that work on-prem/air-gapped.
Seamlessly move from Trellix Network Security (NX) to Trellix NDR to boost risk-based intelligence, streamline analyst workflows, and unify security operations.