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admin 0

Scaling Up: How To Collect, Analyse, and Store Flows at Scale (100 Gbit+)

Posted January 18, 2023 · Add Comment

Most ntop tools such as nProbe cento and n2disk have been designed to run at high speed (today we consider 100 Gbit a high-speed link). ntopng instead has to perform many activities including behavioral traffic analysis that makes it unable … Continue reading →

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admin 0

HowTo Monitor Zoom Performance and Video/Call Quality

Posted December 10, 2022 · Add Comment

Zoom is a popular platform for video communications and team collaboration. As many other cloud services, network administrators need to supervise Zoom network traffic usage. DPI toolkits such as nDPI are useful for identifying Zoom traffic for supervising the network … Continue reading →

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admin 0

HowTo Deploy nProbe and ntopng on the Cloud

Posted November 16, 2022 · Add Comment

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 →

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admin 0

Howto use Kafka (instead of ZMQ) For Reliable Flow Collection and IPC

Posted October 27, 2022 · Add Comment

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 →

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admin 0

HowTo Implement Flow Relay, Replication and Fanout with nProbe

Posted August 19, 2022 · Add Comment

Sometimes flow (sFlow/NetFlow/IPFIX) collection can become a complicated activity when you need to: Collect, on your private network, flows originated by devices with a public IP. Migrate your infrastructure to nProbe/ntopng while sending flows to both nProbe and your legacy … Continue reading →

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admin 0

Welcome to nProbe 10: Agent-mode, Timeseries, AWS/Google Cloud, Custom Flow Collection

Posted July 6, 2022 · Add Comment

nProbe 1.0 was introduced in 2002. After 20 years we are glad to introduce nProbe 10 that introduces several new features and improvements: Agent mode for process monitoring on Linux (eBPF) and Windows Implemented timeseries support for nProbe self-monitoring and … Continue reading →

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admin 0

HowTo Use nProbe To Create Traffic Timeseries in InfluxDB

Posted June 28, 2022 · Add Comment

One of the latest additions in nProbe, is the ability to create network traffic timeseries that will be stored in the popular InfluxDB database. This features allows nProbe users to create timeseries that can be depicted and integrated in Grafana … Continue reading →

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admin 0

HowTo Use TLS for Securing Flow Export/Collection

Posted April 21, 2022 · Add Comment

One of the main limitations of flow-based protocols such as IPFIX and NetFlow is that the traffic is sent in cleartext. This means that it can be observed in transit and that it is pretty simple to send fake flow … Continue reading →

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admin 0

nDPI-based Traffic Enforcement on OPNsense/pfSense/Linux using nProbe

Posted November 24, 2021 · Add Comment

nProbe IPS is an inline application able to both export traffic statistics to NetFlow/IPFIX collectors as well to ntopng, and enforce network traffic using nDPI, ntop’s Deep Packet Inspection framework. This blog post shows you how you can use a … Continue reading →

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admin 0

How To Configure Flow and Packet Deduplication in nProbe

Posted September 2, 2021 · 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 … Continue reading →

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  • Scaling Up: How To Collect, Analyse, and Store Flows at Scale (100 Gbit+)Most ntop tools such as nProbe cento and n2disk have [...]
  • Using Python (including Jupyter Notebook) with ntopngMost programmers and network/security administrators are familiar with the Python [...]
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