Blog Entries

18. 10. 2023 Tobias Goller Unified Monitoring

ntopng – Display Multiple Metrics in One Graph

After my last ntopng trainings, which I taught as an instructor, I noticed that many ntopng users were not familiar with the display of multiple time series charts overlapping in one graphic. Since I believe that this is one of the most important display options, I’ll use this blog post to show you how to…

Read More
10. 07. 2023 Tobias Goller Unified Monitoring

ntop News in the Next Release

At the end of June, Luca Deri gave a webinar presenting the new features of the next ntopng release. I’d like to take this opportunity now to present these innovations to all of you. The main enhancements of the new release have been made in the following areas: Extension of the ntopng functionalities for the…

Read More
27. 04. 2023 Tobias Goller Anomaly Detection, Unified Monitoring

Alerting on Network Traffic Anomalies with ntopng

Today I’d like to tell you about the possibility of alerting when anomalies in network traffic are encountered. I use ntopng to generate, evaluate and forward these alerts. If you don’t know about ntopng, let me briefly describe for you what it does. According to its creator, ntopng is a High-Speed Web-based Traffic Analysis and…

Read More
12. 12. 2022 Mattia Codato NetEye, Unified Monitoring

ClickHouse – High Availability Cluster

As you have surely read from the release notes of NetEye 4.27, we have integrated ClickHouse to be able to use the historical flows and alerts feature of ntopng. What is ClickHouse? Directly from the official website: ClickHouse is a column-oriented database management system (DBMS) for online analytical processing of queries (OLAP). ClickHouse’s performance exceeds…

Read More
12. 04. 2022 Tobias Goller Unified Monitoring

News from nBox and ntopng

In the last few weeks I installed and configured some nBoxes with the new ntopng version 5.2. Now I’d like to briefly tell you all about it. For all of you who don’t know what an nBox is, I’ll relay the official definition here: nBox Recorder is a network traffic disk recorder application. With nBox…

Read More
20. 08. 2021 Bharat Bisht Bug Fixes, NetEye

Bug Fixes for NetEye 4.19

We fixed a bug that makes it impossible for the users to inspect the activities present in the Audit log. For NetEye 4.19 we updated the following packages: icingaweb2-module-auditlog, icingaweb2-module-auditlog-autosetup to version 1.9.1-1

Read More
20. 08. 2021 Gianluca Piccolo Bug Fixes, NetEye

Bug Fixes for NetEye 4.19

We fixed some bugs in the Geo Map layers configuration form. For NetEye 4.19 we updated the following packages: icingaweb2-module-geomap, icingaweb2-module-geomap-autosetup to version 1.10.1-1

Read More
19. 08. 2021 Ajay Sharma Bug Fixes, NetEye

Bug Fixes for NetEye 4.19

We updated ntopng version 4.2.201118 to 4.2.210811. We fixed a bug occurring during the upgrade that caused performance graph dashboards to be created in the wrong organization. Another bug we fixed, was generating errors on the archive page in the event handler module. On Icingaweb2 Module Tornado, we fixed the possibility to change the parent…

Read More
26. 07. 2021 Attilio Broglio NetEye, Unified Monitoring

Building and Stress Testing Multitenancy NetEye-NTOP

Introduction The nTop application is one of NetEye’s integrated solutions for network traffic monitoring. In order to test its scalability, we decided to build a test bench where we could simulate a customer who needs to monitor a large number of devices (i.e., 1-2K routers) and wants to group this information at the nTop level…

Read More
14. 07. 2020 Arianna Cunaccia Events, Webinar

Network Monitoring in High Speed Networks

Live Meeting – 15th of July, 11.00 AM In this highly requested session we will explain how we have enhanced NetEye and the integrated ntopng offering to take into account network monitoring challenges due to the global lockdown. Traffic has increased over 45%, and in some cases even over 50%, and weekend evening peak traffic saw…

Read More
12. 03. 2015 NetEye Blog Admin Events, NetEye, Service Management

CeBIT 2015: You can expect an interesting program!

Only a few more days and the CeBIT 2015 will open its doors. As already announced, also this year we will be present at the Open Source Park. Together with Luca Deri from ntop and Remo Rickli from NeDi, we’ve prepared an exciting program! On Monday, 16th we will start with an interesting speech about…

Read More

Archive