Hello everybody! Welcome back to the weekly blog post of this serie used to update you with the latest ntopng features and graphical changes. Please let us know your feedback! Today we are going to talk about the Asset Map. … Continue reading
Introducing Lua-based Host and Flow Behavioural Checks
With ntopng version 5 we have migrated performance sensitive sections of the ntopng engine from Lua to C++. This has enabled ntopng to scale up nicely while reducing resource needs such as CPU and memory. The drawback is that writing … Continue reading
What’s New in ntopng: Periodic Activities (a.k.a beaconing) !
Hello everybody! Welcome back to the weekly blog post of this serie used to update you with the latest ntopng features and graphical changes. Please let us know your feedback! Today we are going to talk about the Periodicity Map. … Continue reading
HowTo Deploy nProbe and ntopng on the Cloud
Some of our customers deploy ntopng on the cloud in order to collect flows coming from private nProbe instances often deployed on private networks or clouds. Thanks to ZMQ/Kafka communications, data sent by nProbe to ntopng travel encrypted; this is … Continue reading
Deploying ntopng at Scale: Jessa Ziekenhuis
This is a report from one of our users from the field, who decided to use ntopng to monitor a large network. Many thanks to Bjorn for sharing this information with our community. Our network Jessa Ziekenhuis is one … Continue reading
What’s New in ntopng: Host Traffic Analysis
Hello everybody! Welcome back to the weekly blog post of this serie used to update you with the latest ntopng features and graphical changes. Please let us know your feedback! Today we are going to talk about Host Traffic Analysis. … Continue reading
Howto use Kafka (instead of ZMQ) For Reliable Flow Collection and IPC
Historically, we have used ZMQ for interconnecting nProbe to ntopng, as this is a fast and simple messaging system. However one of they key advantage of ZMQ of being broker-less is sometime a problem. In case of maintenance, traffic peaks, … Continue reading
What’s New in ntopng: Alert Severities
Hello everybody ! We are going to use this new blog-post serie to explain ntopng new features and graphic changes; let we know your feedback! Today we are going to talk about Alert Severities. In ntopng, Alert Severities, are really … Continue reading
Malware Traffic Analysis in ntopng
ntop users have started to use our tools for malware analysis as contrary to packet sniffers or text-based security tools, ntopng comes with a web interface that simplifies the analysis. For this reason we have recently: Added the ability to … Continue reading
Using Blacklists to Catch Malware Communications Using ntopng
A category list is a control mechanism used to label traffic according to a category. In nDPI, the traffic classification engine on top of which ntop applications are built, there are various categories including (but not limited to) mining malware … Continue reading