5 best free and open source network monitoring software 1.
Open source monitoring tools.
Zabbix does network server cloud application and services monitoring very well.
Glances can work in client server mode and is also capable of remote monitoring.
It is connected to rrdtool which allows us to generate graphs related to relevant network data.
Nagios is an open source monitoring tool that has been in the market.
This includes the ability to design custom scripts for data collection alongside support for snmp polling.
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.
The tool uses network polling and data collection functionality to gather information on devices on networks of any size.
Open source solutions have the potential to improve their features and offerings over time as more and more people begin using them.
Nagios core which is free and open source and nagios xi paid enterprise edition.
It is a centralized system that stores the data is a relational db for efficient processing.
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 works with snmp and presents the network statistics in the form of easy to understand charts.
Checkmk is a free and open source network server and application monitoring tool.
Nagios comes in two flavours.
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.
Adding hosts and services to be monitored for nagios is done through text files.
Cacti is another open source network monitoring tool that can be installed on linux or windows os.
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.
Cacti is an open source network monitoring tool based on rrdtool s data logging and graphing system.
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.
Now since nagios has plugin support you can create graphs based on the gathered data by installing first party or.
Depending on the size of the user interface this information can then dynamically adapt.
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 is one of the popular when it comes to open source network monitoring tools.
