Blog Entries

31. 07. 2021 Gianluca Piccolo Bug Fixes, NetEye

Bug Fixes for NetEye 4.18

With this bugfix, we disabled the SSL v3 and the TLS v1.0 protocols for the incoming connections on port 443 (HTTPS). For NetEye 4.18 we updated the following packages: httpd-neteye-config, httpd-neteye-config-autosetup to version 1.9.1-1

Read More
29. 07. 2021 Valentina Da Rold Bug Fixes, NetEye

Bug Fixes for NetEye 4.18

With this bugfix release, we fixed a problem related to the Logmanager verify job health-check, that randomly failed during the night check. For NetEye 4.18 we updated the following packages: icingaweb2-module-logmanager, icingaweb2-module-logmanager-autosetup to version 0.39.1-1

Read More
29. 07. 2021 Bharat Bisht Bug Fixes, NetEye

Bug Fixes for NetEye 4.18

We updated the Director Module to version 1.8.1, which includes several UI and other bug fixes. The full list of changes can be found in the release note. For NetEye 4.18 we updated the following packages: icingaweb2-module-director, icingaweb2-module-director-autosetup to version 1.8.1_neteye1.25.1-1

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
21. 07. 2021 Gianluca Piccolo Bug Fixes, NetEye

Bug Fixes for NetEye 4.18

With this bugfix release, we fixed a problem related to the Elastic Blockchain Proxy with a large amount of indexed logs. For NetEye 4.18 we updated the following packages: elastic-blockchain-proxy and elastic-blockchain-proxy-autosetup to version 0.15.2-1

Read More
09. 07. 2021 Massimo Giaimo SEC4U

Analysis of a Dark Web site

In this article we will see together how to perform an analysis of a site present on the Dark Web and more precisely of a site present within the Tor network. Our point of reference will be the site of the Avos ransomware gang, which has just started its cyber criminal activity a few weeks…

Read More
08. 07. 2021 Franco Federico Unified Monitoring

How to Monitor a Complex Veeam-based Backup System

Veeam is a widely used and well-known backup system. A customer recently asked me if he could check on the operation of his Veeam-based backup system by verifying the Windows event log, since the standard checks used within the community did not provide him with the current status of his Veeam infrastructure. This use case…

Read More
06. 07. 2021 Lorenzo Candeago ITOA

Continuous Deployment for Grafana Dashboards using Jsonnet and Jenkins, Part 2

In my previous blog post, I introduced our scenario: in a private cloud context, we want to deploy a dashboard for multiple clients created using Grafana, InfluxDB and Telegraf for SQL performance monitoring. We saw how to write a Grafana dashboard programmatically using Jsonnet and upload it to Grafana using the Grafana API. In this…

Read More
06. 07. 2021 Lorenzo Candeago ITOA

Continuous Deployment of Grafana Dashboards Using Jsonnet and Jenkins, Part 1

Say we want to monitor the disk latency of SQL Servers or other Windows Performance Counters in a private cloud context, and plot the results for users of our performance management platform who likely work in different companies. InfluxDB, Telegraf and Grafana are the right tools to achieve this, and with the power of Flux,…

Read More
02. 07. 2021 Massimo Giaimo SEC4U

PrintNightmare – A Good Opportunity for the Red Team

The goal of this article is to present the point of view of the Red Team SEC4U at Würth Phoenix regarding the ominous PrintNightMare vulnerability that has been talked about so much in recent days. A summary for those who did not receive hardly any information about this: it’s a weakness in the Microsoft Windows…

Read More
02. 07. 2021 Enrico Alberti Icinga Web 2, NetEye

Monitor Services Automatically with Icinga Director Automation

In recent months many enterprise customers have asked me for a solution to create services on their monitored Icinga hosts automatically. They want a single point of insertion (like a list) for all services on the host as well as for the NetEye system to do all the work managing their creation and deletion. How…

Read More
01. 07. 2021 Bharat Bisht Bug Fixes, NetEye

Bug Fixes for NetEye 4.18

With this bugfix release, we fixed several issues related to the Icinga 2 behavior. It also includes the patch related to the Icinga connection handshake that adds a timeout for establishing new outgoing and incoming connections. The full list of changes can be found in the release note. We also added a small patch for the…

Read More
01. 07. 2021 Damiano Chini Log Management, Log-SIEM, NetEye

El Proxy – Error Handling

Beginning with NetEye 4.17, the NetEye Log Management module has been able to rely on the new Real Time Log Signing architecture, which aims to overcome some weaknesses in the previous Log Management implementation based on rsyslog. One of the core components of the new architecture is the new El Proxy daemon, whose tasks are…

Read More
30. 06. 2021 Andrea Avancini NetEye

The NetEye Upgrade Command: Tips & Tricks

Ever since NetEye 4.11, the NetEye upgrade procedure has been automated with the neteye upgrade command. This command performs several checks to ensure that: The currently installed version is eligible to obtain the upgrade The system is healthy The latest OS and NetEye updates and bug fixes have been installed Then, if the checks are…

Read More
30. 06. 2021 Mattia Codato Development, NetEye

Live Modification

In Würth Phoenix we usually organize a workshop with the Icinga2 team twice a year. These workshops are an opportunity for all participants to show the latest developments, propose new ideas and explore new solutions. They’re always very inspiring days with an incredible flow of ideas and a lot of code written. During this year’s…

Read More

Archive