21 Best Network Monitoring Software Open-Source Included

network monitoring

Unlike the other on-premises network monitoring tools on this list, OpManager isn’t limited to network hardware tracking because it also monitors servers. The key to choosing the best network monitoring solution isn’t to ask which tool has the longest feature list. The best network monitoring tools don’t all solve the same problem. Some organizations standardize on a broad observability platform and fill network gaps with specialist tools. Kentik AI Advisor is built around exactly these principles—interpreting intent, planning multi-step investigations, and returning evidence-backed answers grounded in your own network data. Kentik is one of the strongest fits for service providers because it is built for high-volume traffic analysis, routing context, path visibility, and AI-assisted operational visibility across complex, distributed environments.

Commercial tools (PRTG, SolarWinds, ManageEngine) offer easier setup with free tiers for small networks. Zabbix offers modern web UI and easier configuration with built-in graphing, while Nagios provides 5,000+ plugins and maximum customization. Over 250 pre-configured sensors for SNMP, ping, bandwidth, and more. Enterprise website monitoring https://medicalcases.eu/10-top-cybersecurity-predictions-for-2019/ helps businesses check website availability, DNS, TLS certificates, and load time to identify issues quickly. It it the perfect choice for DevOps teams who want to automate their monitoring setup using tools like Puppet, Chef, or Ansible. Use LibreNMS if are an ISP, MSP, or tech-savvy organization that wants a powerful free monitoring tool with automated mapping and bandwidth billing capabilities.

That means that I didn’t have to sit and watch the network monitoring screen all of the time. You can set up the preferences in the system so that Intermapper will send you an email or a text message if an alert occurs. I was able to set performance threshold levels on each of the metrics that the monitor tracks, such as CPU capacity or interface throughout. The user can view a comprehensive list of alerts according to severity by going to the All Active Alerts page.

Pros:

network monitoring

Since both self-hosted and SaaS deployment models are supported, teams running campus, branch, data center, and cloud can connect SaaS and Self-Hosted deployments for a single view with Platform Connect. SolarWinds Observability is an enterprise-ready monitoring platform providing https://ordercialisjlp.com/?p=19671 vendor-agnostic capabilities with flexibility to deploy as SaaS or Self-Hosted software. There are plenty of standalone solutions that do a decent job at a modest cost, but lack the ability to monitor more than networking basics, and struggle to scale when needed. See how one organization adopted unified visibility to scale resources, address bottlenecks, and ensure consistent application availability in this SolarWinds customer case study. You’ll also see fewer surprise outages, more predictable change windows, and faster onboarding for new sites because dashboards, alerts, and reports are ready to go. Correlation between data points and systems cuts finger-pointing between teams and clarifies reports that “the network is slow.” Trend reporting means that capacity and refresh planning become more data-driven and less of a guess.

  • Unlike some enterprise tools that require weeks of onboarding calls to set up, OpManager is quick to onboard and install.
  • Third, predictive capacity planning spots saturation trends before users feel the pain, while task automation handles config baselines, interface cleanup, and change verification that scales.
  • It excels at infrastructure metrics and application performance (APM), giving DevOps teams a holistic view of their stack.
  • There are plenty of standalone solutions that do a decent job at a modest cost, but lack the ability to monitor more than networking basics, and struggle to scale when needed.

The tool can also detect configuration changes automatically so you can tell if a network device has been updated. These features make it great for network engineers with programming skills who want to create a bespoke network monitoring tool. Icinga was developed as an improvement to Nagios and that background gives this system a big advantage over many of the other tools on this list.

  • OpManager is a practical choice for organizations that want a feature-rich, on-prem network monitoring platform with strong discovery, mapping, reporting, and multi-protocol monitoring.
  • It can unify the supervision of multiple networks and also has a multi-tenant configuration for use by managed service providers.
  • The alerts of the NetCrunch system appear in the console and you can set up the service to forward those warnings as notifications to specific people in your team.
  • The other main task of network monitoring examines traffic flow, this is called network traffic analysis.
  • The free version includes all features (SNMP, WMI, packet sniffing, dashboards, alerts) with no time limit, making it suitable for small to medium networks.