5 best free and open source network monitoring software 1.
Open source monitoring tools.
Cacti is another open source network monitoring tool that can be installed on linux or windows os.
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.
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.
Cacti require mysql apache or iis that support php.
Nagios core which is free and open source and nagios xi paid enterprise edition.
Nagios is one of the popular when it comes to open source network monitoring tools.
Nagios is an open source monitoring tool that has been in the market.
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.
Cacti is an open source network monitoring tool based on rrdtool s data logging and graphing system.
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.
It is connected to rrdtool which allows us to generate graphs related to relevant network data.
Checkmk is a free and open source network server and application monitoring tool.
By default all the configuration e g.
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.
It is a centralized system that stores the data is a relational db for efficient processing.
You can track network information such as network bandwidth usage network health and configuration changes and weed out problems that.
It works with snmp and presents the network statistics in the form of easy to understand charts.
Since this article is about open source network monitoring tools we will focus on nagios core.
Nagios comes in two flavours.
Now since nagios has plugin support you can create graphs based on the gathered data by installing first party or.
Adding hosts and services to be monitored for nagios is done through text files.
Open source solutions have the potential to improve their features and offerings over time as more and more people begin using them.
Zabbix does network server cloud application and services monitoring very well.
This includes the ability to design custom scripts for data collection alongside support for snmp polling.
Glances can work in client server mode and is also capable of remote monitoring.
