What is our primary use case?
Our primary use case for Trellix Network Detection and Response is to enhance network visibility and strengthen our threat detection capacity. We use it mainly for monitoring network traffic in real-time, identifying suspicious activity, and detecting advanced threats that may bypass traditional security controls. One of the key benefits for us is the ability to leverage behavior and machine learning for identifying abnormal activity, which helps to detect potential malware attacks and movement, command and control conversations, and other indicators of compromise at an earlier stage.
One specific example was when Trellix Network Detection and Response identified unusually outbound network traffic originating from an employee's workstation. This activity did not trigger our traditional signature-based security tool because it was using legitimate protocols and appeared normal at first glance. However, Trellix Network Detection and Response detected the behavior and flagged the communication as suspicious. Our security team investigation and alert discovered that our endpoint had been compromised through phishing emails, and the attackers were attempting to establish command and control conversations and leverage across the network.
What is most valuable?
A few features of Trellix Network Detection and Response stand out for their particular value. First is the advanced threat detection capacity, which is very important. This platform uses behavioral analytics, machine learning, and threat detection to identify suspicious activity that traditional signature-based tools might miss. This is particularly useful for detecting zero-day threats, insider trading, and suspicious attacks. Secondly, I really appreciate the deep network visibility it provides.
Deep network visibility has been one of the most valuable aspects of Trellix Network Detection and Response for our team because it allows us to see what is happening across the network in much greater detail than traditional monitoring tools. For example, we had a situation where there was unusual communication between an internal endpoint and an external server IP address. At first, the activity did not appear malicious because there were no adverse malware signatures or policy violations. However, using the network visibility provided by Trellix Network Detection and Response, we were able to communicate with partners, identify the affected device, review the timeline of events, and understand exactly how the traffic was moving through the environment.
We have seen several positive impacts since implementing Trellix Network Detection and Response, particularly in the areas of threat detection, intelligence, response, and operational efficiency. One of the biggest improvements has been our ability to detect threats earlier. Previously, some suspicious activity might go unnoticed until it triggered an alert from other security tools or we discovered it during a manual investigation. With Trellix Network Detection and Response continuously analyzing network behavior, we can identify potential threats sooner and more effectively, which reduces the overall risk to our organization. We have also seen a noticeable improvement in incident response times because Trellix Network Detection and Response provides detailed context around alerts.
Measurable improvements have been observed since implementing Trellix Network Detection and Response. For example, our mean time to detect and investigate security incidents has improved significantly. Before implementing the solution, analysts often had to gather data manually from multiple tools to understand the scope of the impact of an alert. The visibility and context provided by Trellix Network Detection and Response have made that process much faster. Specifically, we have seen investigation times reduced by around thirty to forty percent for many security events.
What needs improvement?
Overall, we have a positive experience with Trellix Network Detection and Response, but like any enterprise security solution, there are areas where it can continue to improve. One area would be user interface and dashboard customization. While the platform provides a lot of valuable information, new users can sometimes face a learning curve when navigating and investigating and creating customized views. More intuitive dashboards would simplify workflows and help analysts access critical information even faster. Another area for improvement is reporting and analytics. The existing reporting capabilities are useful, but more flexibility and customizable reporting options would make it easier to generate executive-level summaries, compliance reports, and operational metrics for different audiences.
For how long have I used the solution?
I have been working in my current field for six months.
What do I think about the stability of the solution?
Overall, I would describe Trellix Network Detection and Response as a stable and reliable platform. In our experience, it has had a positive impact on our production environment and has proven to be a dependable part of our security operations. We have not experienced any major outages that significantly impacted our security monitoring capacity. As with any enterprise platform, there have been occasional maintenance windows, software updates, or minor performance issues, but these have been infrequent and generally resolved quickly without causing major operational disruptions.
What do I think about the scalability of the solution?
Scalability has been one of the strengths of Trellix Network Detection and Response in our experience. As our organization has grown and the environment has become more complex, the platform has scaled effectively without requiring major changes in our security operations. We have added more users, devices, cloud workloads, and network segments, which have naturally increased the volume of network traffic and security events. Trellix Network Detection and Response has handled that growth while continuing to provide consistency, visibility, threat detection, and investigation capabilities. Particularly, scalability has been valuable in our hybrid environment, which has expanded with our cloud footprint and introduction of new applications and services. The platform continues to offer centralized monitoring and security insight across both on-premises and cloud environments, allowing our security teams to maintain a comprehensive view without significantly increasing operational complexity.
How are customer service and support?
Overall, our experience with Trellix customer support has been positive. We have not needed customer support very frequently because the platform has been stable, but when we have reached out, the assessment has been generally good. Most of our integrations have involved resolving implementation guidance, configuration questions, product updates, and troubleshooting specific issues. In those situations, the support team was responsive and knowledgeable, and they were able to help resolve our problems within a reasonable time frame.
Which solution did I use previously and why did I switch?
Before implementing Trellix Network Detection and Response, we used a combination of traditional network monitoring tools, which were signature-based in alerting and security controls but lacked the capabilities of a dedicated NDR platform.
How was the initial setup?
Our experience with pricing, setup costs, and licensing has been positive. Trellix Network Detection and Response is an enterprise-grade security solution, so it represents a significant investment, but we believe that the value it provides in terms of threat detection, network visibility, and incident response justifies the cost. From a licensing perspective, the model was straightforward and aligned well with our organizational requirements. We were able to scale the deployment based on our environment and security needs, which gave us some flexibility based on the infrastructure involved. The initial setup required planning and coordination between our security and network infrastructure teams, but overall, it has delivered good value as part of our security product stack.
What about the implementation team?
Our experience with pricing, setup costs, and licensing has been positive. Trellix Network Detection and Response is an enterprise-grade security solution, so it represents a significant investment, but we believe that the value it provides in terms of threat detection, network visibility, and incident response justifies the cost. From a licensing perspective, the model was straightforward and aligned well with our organizational requirements.
What was our ROI?
We have seen a positive return on investment, although it is sometimes easier to measure in terms of operational efficiency and risk reduction rather than direct cost savings. From an efficiency perspective, we have seen investigation and incident response times improve by thirty to forty percent within our operational team.
What's my experience with pricing, setup cost, and licensing?
Our experience with pricing, setup costs, and licensing has been positive. Trellix Network Detection and Response is an enterprise-grade security solution, so it represents a significant investment, but we believe that the value it provides in terms of threat detection, network visibility, and incident response justifies the cost. From a licensing perspective, the model was straightforward and aligned well with our organizational requirements.
Which other solutions did I evaluate?
We evaluated several network detection and response solutions before selecting Trellix Network Detection and Response as part of our assessment process. We looked at platforms such as Cisco, Secure Network, and others that offered network visibility and threat detection. We wanted to compare their detection capacities, network visibility, investigation workflows, and the overall operational value. While all the solutions had strengths and positive aspects, Trellix Network Detection and Response stood out the most.
What other advice do I have?
Trellix Network Detection and Response has become an integral part of our day-to-day security operations rather than just a tool we are using for major incidents. On a daily basis, our security team relies on it for continuous network monitoring, threat hunting, visibility, and security alerts. It provides valuable visibility into network activity across our environment, helping us identify unusual behavior that may indicate potential security risks. This proactive approach allows us to investigate and address issues before they develop into serious incidents.
Another important aspect is integrating with our border security ecosystem. The alerts generated by Trellix Network Detection and Response complement data from our endpoints, SIEM, and other security platforms, giving us a more complete view of potential threats. This improves investigation efficiency and helps reduce the time required for detecting, responding to, and managing security events.
I would rate Trellix Network Detection and Response as nine out of ten overall.
I choose nine out of ten because it delivers very strong value in areas that matter most to security operation teams, such as threat detection, network visibility, and investigation support. What stands out the most is its ability to detect suspicious threats that might not be identified by traditional security tools alone. Its behavioral analytics and machine learning capabilities, along with its network-level visibility, help uncover suspicious activity earlier, which is critical in today's threat landscape. Another reason for the high rating is the depth of context it provides during investigations when an alert is triggered. It also helps with a quick understanding of what happened in a system involved in suspicious activity across the network, thus reducing investigation time and enabling teams to respond more effectively.
From a governance and security perspective, I think Trellix Network Detection and Response handles AI capabilities quite well. One thing I appreciate is that AI is used to enhance operations rather than replace human decision-making. The platform provides risk scoring and behavioral analytics, enabling abnormal detection and reconciliation while still allowing security teams to validate findings or make decisions. From a security standpoint, the AI helps identify threats that might otherwise be missed by traditional rule-based detection methods by analyzing network behavior and activity. It can uncover suspicious behavior earlier in the attack life cycle, which strengthens overall security posture and improves threat detection capabilities.
Overall, the AI capabilities in Trellix Network Detection and Response have been both secure and reliable. In our experience, the platform consistently identifies suspicious behavior and potential malware attacks that warrant investigation. One of the strengths of the AI is its ability to analyze behavior patterns rather than relying solely on signatures or predefined rules. This helps it identify unusual activity that may indicate a compromise, even when the threat is new or previously unseen. We have found that many high-priority alerts generated by the platform have also been related to actionable items with increased confidence. In terms of reliability, the platform has provided accurate insights during investigations. The AI's detection capabilities generally include context that supports the identification of suspicious activity.
Which deployment model are you using for this solution?
Public Cloud
If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?