Open Source Network Monitoring Tools

You can track network information such as network bandwidth usage network health and configuration changes and weed out problems that.

Open source network monitoring tools.

While cacti is designed with a focus on data manipulation nagios s main focus is creating statuses and alerts on events based on gathered data. The tool uses network polling and data collection functionality to gather information on devices on networks of any size. Icinga is a linux based fully open source monitoring application which checks the availability of network resources and immediately notifies users when something goes down. Now since nagios has plugin support you can create graphs based on the gathered data by installing first party or.

Cacti is an open source network monitoring tool based on rrdtool s data logging and graphing system. This includes the ability to design custom scripts for data collection alongside support for snmp polling. Zabbix does network server cloud application and services monitoring very well. 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.

Cacti is another open source network monitoring tool that can be installed on linux or windows os. Adding hosts and services to be monitored for nagios is done through text files. 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. Icinga provides business intelligence data for in depth analysis and a powerful command line interface.

By default all the configuration e g. It works with snmp and presents the network statistics in the form of easy to understand charts. It is connected to rrdtool which allows us to generate graphs related to relevant network data. This can take some time to get used to resulting in a steep learning curve and thus reduces its attractiveness to new users.

Nagios is one of the popular when it comes to open source network monitoring tools. Zabbix is another industry leading open source network monitoring tool used by companies from dell to salesforce on account of its malleable network monitoring experience. Checkmk is a free and open source network server and application monitoring tool.