Zabbix does network server cloud application and services monitoring very well.
Open source monitoring tools.
Checkmk is a free and open source network server and application monitoring tool.
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.
Nagios comes in two flavours.
Cacti is an open source network monitoring tool based on rrdtool s data logging and graphing system.
You can track network information such as network bandwidth usage network health and configuration changes and weed out problems that.
Zabbix is open source monitoring software with an easy to use interface for users with a low learning curve that provides enterprise class solutions to large organizations.
It is connected to rrdtool which allows us to generate graphs related to relevant network data.
Glances can work in client server mode and is also capable of remote monitoring.
Depending on the size of the user interface this information can then dynamically adapt.
This includes the ability to design custom scripts for data collection alongside support for snmp polling.
It is a centralized system that stores the data is a relational db for efficient processing.
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.
It works with snmp and presents the network statistics in the form of easy to understand charts.
Glances is an open source cross platform monitoring tool that aims to provide a significant amount of monitoring information through a curses or web based interface.
Since this article is about open source network monitoring tools we will focus on nagios core.
5 best free and open source network monitoring software 1.
Since contributions to open source software can be made from a wide array of developers around the world the built in community support allows many open source monitoring tools to evolve.
Nagios is an open source monitoring tool that has been in the market.
Cacti require mysql apache or iis that support php.
Open source solutions have the potential to improve their features and offerings over time as more and more people begin using them.
Now since nagios has plugin support you can create graphs based on the gathered data by installing first party or.
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.
Nagios core which is free and open source and nagios xi paid enterprise edition.
By default all the configuration e g.
Nagios is one of the popular when it comes to open source network monitoring tools.
