ntopng Archives - Page 11 of 21

In our previous post we have analysed the performance of the pipeline nProbe+ntopng for those who need to collect flows and analyse them, trigger alerts, create timeseries, provide a realtime monitoring console,…

nProbe

July 19, 2021

NetFlow Collection Performance Using ntopng and nProbe

Introduction ntopng, in combination with nProbe, can be used to collect NetFlow. Their use for NetFlow collection is described in detail here. In this post we measure the performance of nProbe and…

ntopng

March 26, 2021

Detecting and Analysing Qakbot Traffic Using ntopng

In this post Martin shows how he has used ntopng to detect Qakbot trojan. Many thanks for this contribution. Introduction I am using ntopng for network monitoring quite some time now and…

nProbe

March 23, 2021

Best Practices for High Speed Flow Collection

Most people use nProbe and ntopng to collect flows using an architecture similar to the one below where nprobe and ntopng are started as follows: nprobe -3 -i none -n…

ntopng

February 28, 2021

What is Score, and How It can Drive You Towards Network Issues

Telemetry protocols such as sFlow/NetFlow, SNMP or packet-based traffic analysis are the source of data for network traffic monitoring. For a long time visibility was the main issue and people were attracted…

nProbe

February 10, 2021

How To Monitor Traffic Behind a Firewall (During and Post Pandemic)

Due to pandemic, many people are now working in a delocalised world: some work from home, others from the office. To make things even more complicated, in the past remote workers used…

Announce

February 3, 2021

Join FOSDEM 2021 ntop sessions, Sat-Sun Feb 6-7th (online)

We are proud to announce that a couple of talks have been accepted at FOSDEM 2021, one of the most important FOSS conferences in the world that this yar will take place…

Announce

February 1, 2021

Bringing Network Visibility, Cybersecurity and Encrypted Traffic Analysis to OPNsense, pfSense and FreeBSD

This is to announce the immediate availability of both ntopng and nProbe for OPNsense, pfSense and FreeBSD, directly supported by ntop, with nightly builds and all the features present on all other…

Guides

January 20, 2021

ntopng, InfluxDB and Grafana: A Step-By-Step Guide to Create Dashboards

Creating Grafana dashboards out of ntopng data basically boils down to: Configuring ntopng to export timeseries data to InfluxDB Configuring the Grafana InfluxDB datasource to extract timeseries data from InfluxDB Adding Grafana…

nDPI

December 18, 2020

Efficiently Detecting and Blocking SunBurst Malware

Earlier this month a new highly evasive malware attacker named SunBurst has been disclosed. Immediately some countermeasures have been disclosed and in particular some Snort/Suricata rules have been published. We have analysed…

n2disk

December 2, 2020

Exploiting Arista MetaWatch with n2disk and ntopng: HighRes Timestamping and Analytics

Precise packet timestamping is a key feature for network traffic analysis and troubleshooting. Traditionally many people use FPGA-based NICs with precise timestamping (e.g. Napatech, Silicom) even though a good precision can be…

ntopng

November 13, 2020

You’re Invited to the ntop MiniConference 2020: November 24th, December 3rd and 10th

This year due to the pandemic, we had to cancel our scheduled community event. Considered that we have introduced many new features in our tools we would like to invite you to…

NetFlow/IPFIX At Scale: Comparing nProbe/ClickHouse vs nProbe/ntopng

NetFlow Collection Performance Using ntopng and nProbe

Detecting and Analysing Qakbot Traffic Using ntopng

Best Practices for High Speed Flow Collection

What is Score, and How It can Drive You Towards Network Issues

How To Monitor Traffic Behind a Firewall (During and Post Pandemic)

Join FOSDEM 2021 ntop sessions, Sat-Sun Feb 6-7th (online)

Bringing Network Visibility, Cybersecurity and Encrypted Traffic Analysis to OPNsense, pfSense and FreeBSD

ntopng, InfluxDB and Grafana: A Step-By-Step Guide to Create Dashboards

Efficiently Detecting and Blocking SunBurst Malware

Exploiting Arista MetaWatch with n2disk and ntopng: HighRes Timestamping and Analytics

You’re Invited to the ntop MiniConference 2020: November 24th, December 3rd and 10th