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Simone Mainardi 0

How Attack Mitigation Works (via SNMP)

Posted August 26, 2020 · Add Comment

One of the greatest strengths of ntopng is its ability to correlate data originating at different layers and at multiple sources together. For example, ntopng can look at IP packets, Ethernet frames and, at the same time, poll SNMP devices. … Continue reading →

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Simone Mainardi 0

ntopng 4.0: A Refreshed Look with Dark Themes!

Posted April 7, 2020 · Add Comment

The latest ntopng 4.0 has a renewed look. The main changes we have introduced are: An always-on-top status bar. Key information on the health and status of the network is essential for the analyst and it must be always visible … Continue reading →

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Simone Mainardi 0

Active Monitoring in ntopng 4.0: ICMP, ICMPv6, HTTP and HTTPS pings with RTT

Posted April 2, 2020 · Add Comment

The latest stable ntopng 4.0 features a Round Trip Time (RTT) monitor which is capable of pinging hosts on a minute-by-minute basis to check: IP reachability with ICMP and ICMPv6 pings Web servers functionality with HTTP and HTTPS pings Checks … Continue reading →

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Simone Mainardi 0

Say Hello To ntopng 4.0: Cybersecurity, Scripting… and a New User Interface

Posted March 24, 2020 · Add Comment

After over one year of work, we’re proud to announce you that ntopng 4.0 is finally out. In this time we have redesigned ntopng for speed and openness, by breaking apart the existing monolithic C++ engine into a Lua-scriptable micro-engine. … Continue reading →

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Simone Mainardi 0

Important Geolocation Changes in ntop Products

Posted January 7, 2020 · Add Comment

ntop products have been using geolocation databases provided by MaxMind for a long time, to augment network IP addresses with geographical coordinates (cities, countries) and information on the Autonomous Systems. ntop have been freely packaging and redistributing such databases in … Continue reading →

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Simone Mainardi 0

Merging Infrastructure and Traffic Monitoring: Integrating ntopng with Icinga

Posted August 26, 2019 · Add Comment

Icinga2 is an open source monitoring system which checks the availability of hosts and services, notifies users of outages and generates performance data for reporting. Thanks to its scalability and extensibility, it has become very popular (as Nagios successor) and … Continue reading →

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Simone Mainardi 0

Containers and Networks Visibility with ntopng and InfluxDB

Posted August 1, 2019 · Add Comment

For a while we have investigated how to combine system and network monitoring in a simple and effective way. In 2014 we have done a few experiments with Sysdig, and recently thanks to eBPF we have revamped our work to … Continue reading →

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Simone Mainardi 0

Measuring nProbe ElasticSearch Flow Export Performance

Posted July 12, 2019 · Add Comment

nProbe (via its export plugin) supports ElasticSearch flows export. Setting up nProbe for the ElasticSearch export is a breeze, it just boils down to specifying option –elastic. For example, to export NetFlow flows collected on port 2058 (–collector-port 2058)  to … Continue reading →

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Simone Mainardi 0

System-Introspected Network and Container Visibility: A Quick Start Guide

Posted June 26, 2019 · Add Comment

Recently, we have introduced the concept of network and container visibility through system introspection and also demonstrated its feasibility with an opensource library libebpfflow. In other words, by leveraging certain functionalities of the linux operating system, we are able to … Continue reading →

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Simone Mainardi 0

Telemetry Data in ntopng: Giving Back to the Community

Posted May 28, 2019 · Add Comment

The latest ntopng 3.9 dev gives you the possibility to choose whether to send telemetry data back to ntop. We collect and analyze telemetry data to diagnose ntopng issues and make sure it’s functioning properly. In other words, telemetry data … Continue reading →

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