---
title: Paessler Blog - All about IT, Monitoring, and PRTG | Technology
description: Technology | You're an IT geek, sys-admin, or just interested in Monitoring topics? Read this blog!
---

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[Blog Home](https://blog.paessler.com) \> Technology

# Posts about Technology

[![network assessment build a stronger and more efficient it infrastructure](https://blog.paessler.com/hubfs/2024/Headers/Blogheader_Generic_Network_1.jpg)](https://blog.paessler.com/network-assessment-build-a-stronger-and-more-efficient-it-infrastructure)

## [The Complete Network Assessment Guide: Build a Stronger IT Infrastructure](https://blog.paessler.com/network-assessment-build-a-stronger-and-more-efficient-it-infrastructure)

![ ](https://blog.paessler.com/hubfs/blog-authors/A7303939.jpg) By [Sascha Neumeier](https://blog.paessler.com/author/sascha-neumeier)  
 Apr 11, 2025 •  11 minute read

[![itam vs. itsm marie kondo and the butler](https://blog.paessler.com/hubfs/Blogheader_Purpose-Campaign_Alternative.jpg)](https://blog.paessler.com/itam-vs.-itsm-marie-kondo-and-the-butler)

## [ITAM vs. ITSM - Marie Kondo and the butler](https://blog.paessler.com/itam-vs.-itsm-marie-kondo-and-the-butler)

![ ](https://blog.paessler.com/hubfs/blog-authors/A7303939.jpg) By [Sascha Neumeier](https://blog.paessler.com/author/sascha-neumeier)  
 Feb 7, 2025 •  8 minute read

[![mttd and mttr key metrics for effective incident response](https://blog.paessler.com/hubfs/2021/Visuals/Headers/header_PRTG-performance-troubleshooting.jpg)](https://blog.paessler.com/mttd-and-mttr-key-metrics-for-effective-incident-response)

## [MTTD vs MTTR: Critical Incident Response Metrics for Network Monitoring Success](https://blog.paessler.com/mttd-and-mttr-key-metrics-for-effective-incident-response)

![ ](https://blog.paessler.com/hubfs/people/blog-authors/beat-koeck.jpg) By [Beat Köck](https://blog.paessler.com/author/beat-koeck)  
 Dec 19, 2024 •  9 minute read

[![understanding mqtt architecture](https://blog.paessler.com/hubfs/2020/visuals/header/Blogheader_MQTT.jpg)](https://blog.paessler.com/understanding-mqtt-architecture)

## [MQTT Architecture Explained: Guide for Industrial IoT Networks](https://blog.paessler.com/understanding-mqtt-architecture)

![ ](https://blog.paessler.com/hubfs/Dr_Andreas_Schiffler.jpg) By [Dr. Andreas Schiffler](https://blog.paessler.com/author/andreas-schiffler)  
 Sep 6, 2023 •  11 minute read

[![getting quick wins in medical it with dicom and hl7](https://blog.paessler.com/hubfs/2018/blog/2018-03/digitization-healthcare-sector.png)](https://blog.paessler.com/getting-quick-wins-in-medical-it-with-dicom-and-hl7)

## [Getting quick wins in medical IT with DICOM and HL7](https://blog.paessler.com/getting-quick-wins-in-medical-it-with-dicom-and-hl7)

![ ](https://blog.paessler.com/hubfs/people/blog-authors/SBehrens.jpg) By [Shaun Behrens](https://blog.paessler.com/author/shaun-behrens)  
 May 31, 2023 •  5 minute read

[![alarms from network components in your supervisory and control system](https://blog.paessler.com/hubfs/Paessler%20PRTG%20OPC%20UA%20Server.jpg)](https://blog.paessler.com/alarms-from-network-components-in-your-supervisory-and-control-system)

## [Get alarms from network components in your supervisory and control system](https://blog.paessler.com/alarms-from-network-components-in-your-supervisory-and-control-system)

![ ](https://blog.paessler.com/hubfs/people/blog-authors/SBehrens.jpg) By [Shaun Behrens](https://blog.paessler.com/author/shaun-behrens)  
 May 22, 2023 •  5 minute read

[![3 tips for monitoring wireless industrial lans](https://blog.paessler.com/hubfs/2022/Visuals/Header/Blogheader_Industrial-wireless-technology.jpg)](https://blog.paessler.com/3-tips-for-monitoring-wireless-industrial-lans)

## [3 Tips for monitoring wireless industrial LANs](https://blog.paessler.com/3-tips-for-monitoring-wireless-industrial-lans)

![ ](https://blog.paessler.com/hubfs/people/blog-authors/SBehrens.jpg) By [Shaun Behrens](https://blog.paessler.com/author/shaun-behrens)  
 Dec 1, 2022 •  5 minute read

[![4 ways you can protect your opc ua environment right now](https://blog.paessler.com/hubfs/2022/Visuals/Header/Blogheader_Industrial-IT-Security%20(1).jpg)](https://blog.paessler.com/4-ways-you-can-protect-your-opc-ua-environment-right-now)

## [4 ways to protect your OPC UA environment right now](https://blog.paessler.com/4-ways-you-can-protect-your-opc-ua-environment-right-now)

![ ](https://blog.paessler.com/hubfs/people/blog-authors/SBehrens.jpg) By [Shaun Behrens](https://blog.paessler.com/author/shaun-behrens)  
 Jun 9, 2022 •  6 minute read

[![all about redfish and how to easily add the sensors in prtg](https://blog.paessler.com/hubfs/Blogheader_Redfish-sensors.jpg)](https://blog.paessler.com/all-about-redfish-and-how-to-easily-add-the-sensors-in-prtg)

## [All about Redfish and how to easily add the sensors in PRTG](https://blog.paessler.com/all-about-redfish-and-how-to-easily-add-the-sensors-in-prtg)

![ ](https://blog.paessler.com/hubfs/MBecker.jpg) By [Michael Becker](https://blog.paessler.com/author/michael-becker)  
 May 23, 2022 •  8 minute read

[![how to send prtg notifications to an opc ua server](https://blog.paessler.com/hubfs/2019/visuals/header/header-OPC-UA-industrial-automation.png)](https://blog.paessler.com/how-to-send-prtg-notifications-to-an-opc-ua-server)

## [How to send PRTG notifications to an OPC UA server](https://blog.paessler.com/how-to-send-prtg-notifications-to-an-opc-ua-server)

![ ](https://blog.paessler.com/hubfs/people/blog-authors/SBehrens.jpg) By [Shaun Behrens](https://blog.paessler.com/author/shaun-behrens)  
 Feb 4, 2022 •  5 minute read

[![how to get monitoring data from rest interfaces](https://blog.paessler.com/hubfs/2018/blog/header/914350_REST-Custom-Sensor.RZ.png)](https://blog.paessler.com/how-to-get-monitoring-data-from-rest-interfaces)

## [REST API Monitoring with PRTG: Monitor Endpoints and Performance](https://blog.paessler.com/how-to-get-monitoring-data-from-rest-interfaces)

![ ](https://blog.paessler.com/hubfs/people/blog-authors/SBehrens.jpg) By [Shaun Behrens](https://blog.paessler.com/author/shaun-behrens)  
 Nov 12, 2021 •  7 minute read

[![monitoring modbus in industrial environments](https://blog.paessler.com/hubfs/2020/visuals/header/Industrial-IT.jpg)](https://blog.paessler.com/monitoring-modbus-in-industrial-environments)

## [Monitoring Modbus in industrial environments](https://blog.paessler.com/monitoring-modbus-in-industrial-environments)

![ ](https://blog.paessler.com/hubfs/people/blog-authors/SBehrens.jpg) By [Shaun Behrens](https://blog.paessler.com/author/shaun-behrens)  
 Oct 28, 2021 •  5 minute read

[![monitor your server hardware system health with the redfish protocol](https://blog.paessler.com/hubfs/server-health-redfish-1.jpg)](https://blog.paessler.com/monitor-your-server-hardware-system-health-with-the-redfish-protocol)

## [Monitor your server hardware (system health) with the Redfish protocol](https://blog.paessler.com/monitor-your-server-hardware-system-health-with-the-redfish-protocol)

![ ](https://blog.paessler.com/hubfs/MBecker.jpg) By [Michael Becker](https://blog.paessler.com/author/michael-becker)  
 Oct 15, 2021 •  5 minute read

[![how to get the most out of syslog monitoring with prtg and fastvue](https://blog.paessler.com/hubfs/2021/Visuals/Headers/Blogheader_syslog-Monitoring.jpg)](https://blog.paessler.com/how-to-get-the-most-out-of-syslog-monitoring-with-prtg-and-fastvue)

## [How to get the most out of Syslog monitoring with PRTG and Fastvue](https://blog.paessler.com/how-to-get-the-most-out-of-syslog-monitoring-with-prtg-and-fastvue)

![ ](https://blog.paessler.com/hubfs/people/blog-authors/simon-bell.jpg) By [Simon Bell](https://blog.paessler.com/author/simon-bell)  
 Oct 6, 2021 •  8 minute read

[![how to prevent expired opc ua certificates halting your production line](https://blog.paessler.com/hubfs/2019/visuals/header/header-OPC-UA-industrial-automation.png)](https://blog.paessler.com/how-to-prevent-expired-opc-ua-certificates-halting-your-production-line)

## [Prevent expired OPC UA certificates halting your production line](https://blog.paessler.com/how-to-prevent-expired-opc-ua-certificates-halting-your-production-line)

![ ](https://blog.paessler.com/hubfs/people/blog-authors/SBehrens.jpg) By [Shaun Behrens](https://blog.paessler.com/author/shaun-behrens)  
 Aug 3, 2021 •  4 minute read

[![traffic monitoring on hp aruba switches with sflow and prtg](https://blog.paessler.com/hubfs/aruba-switch-monitoring-1.jpg)](https://blog.paessler.com/traffic-monitoring-on-hp-aruba-switches-with-sflow-and-prtg)

## [Aruba sFlow Monitoring: Complete Configuration Guide for HP Switches and PRTG](https://blog.paessler.com/traffic-monitoring-on-hp-aruba-switches-with-sflow-and-prtg)

![ ](https://blog.paessler.com/hubfs/authors/Jasmin-Kahriman%20(1).jpg) By [Jasmin Kahriman](https://blog.paessler.com/author/jasmin-kahriman)  
 Jul 22, 2021 •  8 minute read

[![how experts monitor their ddi ecoystem](https://blog.paessler.com/hubfs/2018/blog/header/ipam-header.png)](https://blog.paessler.com/how-experts-monitor-their-ddi-ecoystem)

## [How experts monitor their DDI ecoystem](https://blog.paessler.com/how-experts-monitor-their-ddi-ecoystem)

![ ](https://blog.paessler.com/hubfs/people/blog-authors/simon-bell.jpg) By [Simon Bell](https://blog.paessler.com/author/simon-bell)  
 May 31, 2021 •  7 minute read

[![sensor count with rest custom sensor and http xml/rest value sensor](https://blog.paessler.com/hubfs/sensor-count.jpg)](https://blog.paessler.com/sensor-count-with-rest-custom-sensor-and-http-xml/rest-value-sensor)

## [Get sensor counts using REST Custom sensor and HTTP XML/REST Value sensor](https://blog.paessler.com/sensor-count-with-rest-custom-sensor-and-http-xml/rest-value-sensor)

![ ](https://blog.paessler.com/hubfs/authors/Jasmin-Kahriman%20(1).jpg) By [Jasmin Kahriman](https://blog.paessler.com/author/jasmin-kahriman)  
 May 7, 2021 •  6 minute read

[![the hardware of the industrial ethernet](https://blog.paessler.com/hubfs/2020/visuals/header/Industrial-IT.jpg)](https://blog.paessler.com/the-hardware-of-the-industrial-ethernet)

## [The hardware behind the Industrial Ethernet](https://blog.paessler.com/the-hardware-of-the-industrial-ethernet)

![ ](https://blog.paessler.com/hubfs/people/blog-authors/SBehrens.jpg) By [Shaun Behrens](https://blog.paessler.com/author/shaun-behrens)  
 Apr 26, 2021 •  7 minute read

[![monitoring unified communication quality with prtg](https://blog.paessler.com/hubfs/2018/blog/header/mean-opinion-score-mos-voicequality.png)](https://blog.paessler.com/monitoring-unified-communication-quality-with-prtg)

## [Monitoring Unified Communication quality with PRTG](https://blog.paessler.com/monitoring-unified-communication-quality-with-prtg)

![ ](https://blog.paessler.com/hubfs/people/blog-authors/simon-bell.jpg) By [Simon Bell](https://blog.paessler.com/author/simon-bell)  
 Apr 12, 2021 •  7 minute read

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