

Nagios XI and vRealize Network Insight compete in the network management and monitoring category. vRealize Network Insight seems to have the upper hand in visualization and ease of use, while Nagios XI excels in flexibility and cost-effectiveness.
Features: Nagios XI offers extensive monitoring capabilities such as disk space and CPU utilization monitoring through a highly customizable platform. It supports a variety of plugins that enhance its extensibility. vRealize Network Insight provides detailed network flow visualization and supports user-friendly natural language queries, making it valuable for network analysis. Its intuitive dashboard aids in comprehensive management and planning.
Room for Improvement: Nagios XI requires additional plugins for extended services and has a complex setup process, especially in clustering and failover which are still under development. Its configuration and user management may be challenging without proper scripting skills. vRealize Network Insight could improve integration with more third-party vendors and streamline configuration management for smaller environments.
Ease of Deployment and Customer Service: Nagios XI is flexible in deployment across private and hybrid clouds and offers prompt customer service, although with higher technical support costs. Community support is robust. vRealize Network Insight simplifies on-premises deployment and offers professional customer service but needs to improve support for complex integrations.
Pricing and ROI: Nagios XI holds a strong value proposition, offering similar functionality with its open-source variant, Nagios Core, for free. Its enterprise licensing is considered cost-effective. vRealize Network Insight is seen as costly but generally delivers value for its price with room for pricing adjustments. Both products promise significant ROI by enhancing visibility and operational efficiency.
It's difficult to find necessary documentation, open tickets, and get support.
We are paying too much for technical support from VMware.
If the user interface isn’t presenting data well, it becomes difficult to manage when scaling.
It is very stable.
We are managing that one but usually we have an API connector between our firewall vendor and our VMware NSX.
Many tools have poor user interfaces, making them hard to manage and navigate.
The GUI could be improved. It's a bit too basic.
Broadcom should improve by going back to what was working before, offering the suite of tools that clients actually use, and allowing clients to decide the best options for them.
We are using the free, open-source version.
The pricing for the Nagios XI product is good and better than other solutions.
Broadcom is known for increasing product prices, making them expensive compared to what people used to pay.
Nagios XI simplifies our setup and reduces the time spent configuring monitoring tools.
The alerting system is very effective.
One of the biggest problems with VMware NSX is logging, and vRealize Network Insight helps by providing comprehensive logs.
| Product | Mindshare (%) |
|---|---|
| Nagios XI | 3.5% |
| vRealize Network Insight | 0.8% |
| Other | 95.7% |


| Company Size | Count |
|---|---|
| Small Business | 22 |
| Midsize Enterprise | 17 |
| Large Enterprise | 21 |
| Company Size | Count |
|---|---|
| Small Business | 11 |
| Midsize Enterprise | 9 |
| Large Enterprise | 41 |
Nagios XI offers powerful monitoring with customizable scripts and extensive plugin support, making it ideal for those overseeing IT services and infrastructure. It features an intuitive dashboard, real-time alerts, and comprehensive device support, ensuring flexible and scalable network monitoring.
Nagios XI stands out due to its robust monitoring capabilities, emphasizing flexibility and vast plugin support for custom scripts and service monitoring. Users value its intuitive dashboard for real-time alerts and device compatibility, which simplifies installation and enhances scalability and network visualization. Its open-source foundation assures performance and stability, while a setup wizard aids initial configuration. Despite its strengths, Nagios XI could benefit from a more user-friendly interface, enhanced installation processes, better network map customization, improved cloud integration, and alerting capabilities. Users often face hurdles with its scalability, configuration management, and reporting flexibility, and enterprise clients desire improved dashboards, clustering support, and AI integration.
What are some key features of Nagios XI?Nagios XI is widely used in monitoring network servers, infrastructure environments, and IT services. Organizations rely on Nagios XI for comprehensive monitoring of hardware, memory storage, CPUs, databases, services, and applications. It's frequently implemented to manage multiple servers, routers, switches, modems, and power supplies, and integrates with virtual and cloud servers. By supporting custom scripts and data collection, it allows for effective alerts and notifications for network and equipment statuses across various sectors.
vRealize Network Insight provides deep visibility into network flows, intuitive visualization, and real-time monitoring. It identifies communication patterns and offers insights into east-west traffic within data centers, simplifying complex network analysis and troubleshooting.
This platform enhances efficiency in firewall management and supports microsegmentation with an intuitive interface. Its integration with VMware products and natural language querying adds value. Users use it for optimizing network flows, planning NSX deployments, and visualizing traffic. It assists in applying security policies, tracking data center flows, and building network architecture by providing advanced insights for policy refinement, ensuring network performance and compliance.
What are the key features of vRealize Network Insight?In specific industries, vRealize Network Insight is implemented to optimize network architecture, manage application dependencies, and enhance security measures. Companies utilize its analytical capabilities to refine policies and ensure robust network performance and security compliance, particularly in complex and hybrid cloud environments.
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