
Overview
What is the functionality of OpenNMS and how does it operate? OpenNMS is a comprehensive, integrated, open-source platform designed for constructing network monitoring solutions. Its objectives include expediting deployment time by supporting widely-used network management protocols, agents, and a flexible provisioning system. It sends alerts to on-call system engineers through various notification methods. Users can expand the platform’s capabilities by utilizing the native Java API or running scripts on the underlying operating system. With OpenNMS, there are multiple options for forwarding monitoring data to integrate within management workflows.
Expert review of OpenNMS
OpenNMS Review
OpenNMS is a powerful open-source network management platform that provides comprehensive monitoring and management capabilities for networks of any size. With its wide range of features and robust architecture, OpenNMS offers a flexible and scalable solution for organizations looking to effectively monitor and manage their network infrastructure. In this review, we will delve into the key features, use cases, pros, and cons of OpenNMS, providing insights to help you make an informed decision.
Key Takeaways
- OpenNMS is an open-source network management platform that offers comprehensive monitoring and management capabilities.
- It provides a wide range of features including fault management, performance monitoring, event management, and more.
- OpenNMS is highly scalable and can handle networks of any size, making it suitable for organizations of all scales.
- The platform offers extensive customization options, allowing users to tailor it to their specific needs and requirements.
- OpenNMS has an active and supportive community, which ensures continuous development and improvement of the platform.
Table of Features
| Feature | Description |
|---|---|
| Fault Management | Detects and notifies users about network faults and anomalies, ensuring quick resolution of issues. |
| Performance Monitoring | Monitors network performance metrics such as bandwidth utilization, latency, and packet loss, providing insights for optimization. |
| Event Management | Captures and processes events generated by network devices, allowing users to take proactive measures to prevent network issues. |
| Topology Mapping | Visualizes network topology, providing a clear understanding of network structure and connectivity. |
| Service Level Management | Monitors and manages service level agreements (SLAs), ensuring compliance and proactive response to potential breaches. |
| Reporting and Analytics | Generates detailed reports and provides analytics on network performance, helping in identifying trends and making informed decisions. |
| Scalability | OpenNMS is highly scalable and can handle networks of any size, making it suitable for organizations with evolving network infrastructures. |
| Customization | The platform offers extensive customization options, allowing users to tailor it to their specific needs and integrate with existing tools and systems. |
| Community Support | OpenNMS has a vibrant community of users and developers, providing support, documentation, and continuous improvement of the platform. |
Use Cases
Use Case 1: Enterprise Network Monitoring
OpenNMS is an ideal solution for large enterprises with complex network infrastructures. Its fault management capabilities help identify and resolve issues quickly, minimizing downtime. The performance monitoring feature provides insights into network performance, allowing administrators to optimize resource allocation. Additionally, the event management functionality helps proactively address potential network problems, ensuring uninterrupted operations.
Use Case 2: Service Providers
Service providers can benefit from OpenNMS by leveraging its service level management capabilities. The platform allows monitoring and management of SLAs, ensuring compliance and timely response to breaches. The reporting and analytics feature provides valuable insights into network performance, helping service providers make data-driven decisions and offer quality services to their customers.
Use Case 3: Educational Institutions
Educational institutions often have diverse network environments, including campuses, research facilities, and administrative offices. OpenNMS can efficiently monitor and manage these complex networks, providing real-time visibility into their performance. The topology mapping feature helps administrators understand the network structure, making it easier to identify potential bottlenecks and optimize resources.
Pros
- Open-source: Being an open-source platform, OpenNMS provides cost-effective network management without compromising on features or functionality.
- Scalability: OpenNMS can handle networks of any size, making it suitable for organizations with evolving network infrastructures.
- Customization: The platform offers extensive customization options, allowing users to tailor it to their specific needs and integrate with existing tools and systems.
- Active Community: OpenNMS has a vibrant community that provides support, documentation, and continuous development of the platform.
- Comprehensive Monitoring: OpenNMS offers a wide range of monitoring capabilities, including fault management, performance monitoring, event management, and more.
Cons
- Complexity: The wide range of features and customization options in OpenNMS can make it complex to set up and configure, requiring a learning curve for new users.
- Limited User Interface: The user interface of OpenNMS might not be as visually appealing or intuitive as some commercial network management solutions.
- Documentation Gaps: While OpenNMS has an active community, there may be occasional gaps in the documentation, requiring users to rely on community support for specific needs.
Recommendation
OpenNMS is a powerful open-source network management platform that offers comprehensive monitoring and management capabilities. Its scalability, customization options, and active community support make it a strong contender in the network monitoring space. Organizations with evolving network infrastructures, limited budgets, and a desire for customization will find OpenNMS to be a valuable solution. However, due to its complexity and potential documentation gaps, it may require some additional effort and community support to fully leverage its capabilities.
OpenNMS pricing model
Freemium , Open-source , Subscription
Screenshots

Features
- Resource Management
Apibit summaries are researched from vendor documentation and public information. Features and prices change often, so confirm details with the vendor. See our editorial policy and advertiser disclosure.





