Is Ntop free?

Is Ntop free?

Available Versions. ntopng comes in four versions, Community, Professional, Enterprise M, Enterprise L. The Community version is free to use and opensource (code can be found on Github). The Professional and Enterprise offer some extra features that are particularly useful for SMEs or larger organizations.

Is Nagios core free?

Nagios Core, available at, is freely available to download, use, and modify. It’s called Core because it uses the same engine that is under the hood of their commercial product, Nagios XI, available at

Is ntopng open source?

ntopng is open-source software released under the GNU General Public License (GPLv3) for software. Source code versions are available for the operating systems: Unix, Linux, BSD, Mac OS X, and Windows.

What is nDPI?

nDPI is a ntop-maintained superset of the popular OpenDPI library. Released under the LGPL license, its goal is to extend the original library by adding new protocols that are otherwise available only on the paid version of OpenDPI.

Is Nagios free to use?

Nagios XI is free for up to 7 nodes after the trial, so it’s a great resource to spin up and explore how easy it can be used to accommodate your enterprise needs. If you have any technical questions, be sure to check out our amazing support forums and technical resources.

What is Linux network monitoring software?

This Linux network monitoring software isn’t just a tool for measuring bandwidth and capacity—it also alerts you when something’s wrong. NTA offers traffic-based alerts when it suspects a device is malfunctioning, and it can be a crucial tool for detecting threats in your network.

What is the best open source network monitoring software?

Cacti has been around for nearly 20 years, and it’s one of the most prominent names in open-source network monitoring software. Cacti allows multiple users to monitor network devices and log network data, and it offers privacy settings to determine which users have access to what items.

How to monitor network traffic in Linux?

nload is a command-line utility to monitor network traffic. This tool only reports in-traffic and out-traffic. It displays a graph, which is helpful for a quick overview of network traffic. However, nload has a disadvantage as it does not display traffic by PID or by socket. NetHogs generates real-time reports of network usage.

What are the monitoring tools used in network security?

Below discussed monitoring tools helps you to monitor all kinds of system resources including the CPU load, Memory Usage, network traffic, status of all devices connected to the network or in providing instant notifications to the admin when it detects any abnormal or suspicious activity.