Data Aggregation in ntopng: Host Pools vs Observation Points

Posted · Add Comment

ntopng allows users to aggregate data according to various criteria. In networking, IP addressing (network and mask/CIDR) and VLANs are typical solutions to the problem of aggregating homogeneous hosts (e.g. when hosts carry on similar tasks). Sometimes these aggregation facilities are not flexible enough to cluster hosts that have the same operating system, or flows […]

n2n 3.0 is Here !

Posted · Add Comment

During the last year, long discussed ideas turned into implemented functionalities – adding remarkably to n2n’s rich feature set and each of them worthy of note. The level achieved made us think it justified even a major release. Welcome, n2n 3.0 ! Starting from this stable platform, future versions of n2n’s 3.x series will further […]

Introducing ntop Professional Training Service

Posted · Add Comment

Many of you are asking professional training, in particular in companies and large installations. Over the years we have produced many software applications that allow you to improve network visibility and block cybersecurity threats. In this over increasing ecosystem, we acknowledge that blog posts and webinars might not be sufficient for everyone. For this reason […]

October 7th: Webinar on ntopng 5.0. You’re invited !

Posted · Add Comment

This is to invite you to the webinar about ntopng 5.0 released this summer. The idea is to walk through the new features and possibilities offered by this version. We hope to see you all ! Webinar Content ntopng was initially designed as a tool for real-time network traffic monitoring, with the release 5.0. we […]

HowTo Monitor Traffic in SMEs and Home Networks: A Primer

Posted · Add Comment

In the first part of this series of articles, we focused on monitoring ISPs and MSP traffic. Today we analyse network traffic in SMEs and home networks. The typical network layout of a home or a small business is depicted below.   The ISP provides a router for connecting to the Internet (e.g. xDSL or […]

How To Configure Flow and Packet Deduplication in nProbe

Posted · Add Comment

Sometimes traffic monitoring requires data deduplication as due to topology or hardware constraints there are some network traffic activities that are monitored by multiple devices, and others that are monitored only by a single device. This means that unless some corrections are configured, traffic measurements are wrong and thus useless. Fortunately, we have implemented some […]

HowTo Monitor Customer Traffic in Managed Service Providers and ISPs

Posted · Add Comment

ISPs have provided Internet access to customers for years and the only goal was to connect their users to the Internet. Managed Service Providers (MSP) and Managed Security Service Providers (MSSP) deliver network, services and infrastructure on customer premises and have become relatively popular in the past few years. Over time customers started to ask […]

Configuring nDPI Flow Risk Exceptions

Posted · Add Comment

One of the newest features of nDPI 4 is the ability to identify flow risks. Unfortunately sometimes you need to add exceptions as some of those risks, while correct, need to be ignored. Examples include: An old device that is speaking an outdate TLS version but that you cannot upgrade, and that you have done […]

nProbe 9.6 Released: IPS, ClickHouse, Observation Points, FreeBSD Support

Posted · Add Comment

This is to announce the release of nProbe 9.6 whose main features include: Support of IPS (Intrusion Prevention System) mode. Added support of high-capacity ClickHouse database enabling nProbe to dump ~125k Fps to database. Implemented the concept of Observation Point to enable distributed collection labelling. Added support for collecting and generating flows using Amazon Virtual […]