Open Source Network Monitoring

You can identify time series data by metric name or key value pairs.

Open source network monitoring.

It is connected to rrdtool which allows us to generate graphs related to relevant network data. It was built specifically for monitoring time series data. For network monitoring checkmk can discover and monitor switches and routers wireless networks and firewalls. It works with snmp and presents the network statistics in the form of easy to understand charts.

The software supports integration with several network hardware vendors. Nagios is one of the popular when it comes to open source network monitoring tools. Cacti require mysql apache or iis that support php. Librenms is an open source network monitoring system that uses several network protocols to observe every device on your network.

It uses smart plug ins to collect data from different types of hardware and software and supports agent based as well as agentless monitoring via snmp http or through apis. But the software isn t just free open source monitoring software is circulated under a licensing agreement so its code can be viewed shared and modified by users and organizations alike. Enterprise teams use suricata for network intrusion detection ids inline intrusion prevention ips and network security monitoring. Checkmk is an open source infrastructure and application monitoring tool that also includes network monitoring capabilities.

Built for enterprises opennms monitors millions of devices from a single instance. The librenms api can recover manage and plot the data it collects and facilitates horizontal scaling to grow its monitoring abilities along with your network. Cacti is another open source network monitoring tool that can be installed on linux or windows os. The librenms api can retrieve manage and graph the data it collects and supports horizontal scaling to grow its monitoring capabilities alongside your network.

Time series data is stored on local disks so that it s easy to access in an emergency. Suricata is a free and open source mature fast and robust network threat detection engine. Checkmk is a free and open source network server and application monitoring tool. Prometheus is an open source network monitoring tool with a large community following.