Using ClickHouse Cloud with ntopng

Posted · Add Comment

We are happy to announce that from the latest ntopng dev (6.1) version, ntopng supports exporting data (flows & alerts) to ClickHouse Cloud. Below you can find a step-by-step guide. Quick Start First of all let’s start by creating our account and service on the ClickHouse Cloud (you can find the official guide here); remember […]

How we Improved Alarm Delivery in ntopng

Posted · Add Comment

Sometimes, a critical issue shows up in your network and you’d like to be notified by ntopng on Telegram or by E-Mail. ntopng allows you to filter alerts for each recipient based on a few criteria including alert family, category, severity, or affected hosts. However in some case you want to be notified about a […]

Using Traffic Rules To Supervise Network Traffic

Posted · Add Comment

The Problem Let’s assume that you have a Network where local hosts generate a constant amount of traffic. How do you find if they are misbehaving? It happens that some local host starts behaving strangely, by having an abnormal amount of traffic (sent or received) with respect to their recent past: how can you spot […]

What’s New in ntopng: Network Assets

Posted · Add Comment

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. Have you ever asked yourself, what are the NTP servers in your network? Or, are […]

What’s New in ntopng: Host Traffic Analysis

Posted · Add Comment

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. When analyzing traffic generated by a host, one of the main metrics we are interested […]

What’s New in ntopng: Alert Severities

Posted · Add Comment

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 important because they are used to understand how severe a problem is. Unfortunately we noticed […]