Paessler Knowledge Base

PRTG Network Monitor

General 9

I want to use the new UI and API v2. What do I need to know?
What are beta sensors and how can I use them?
How can I propose new features or sensors for PRTG?
Which multi-platform probe is compatible with my PRTG core server?
After updating to PRTG 25.1.104, the PRTG core server does not start anymore
After updating to PRTG 25.4.114, the PRTG core server does not start anymore
How can I use the PRTG Application Programming Interface (API)?
After updating to PRTG 26.1.118, the PRTG core server does not start anymore
What is a change trigger, what is a change notification, and when should I use them?

System Administration 101

What's the clustering feature in PRTG?
How to integrate Microsoft Entra ID into PRTG?
How do I obtain credentials and create custom roles for the Microsoft Azure sensors?
What is overload protection?
How can I capture one subnet of Netflow Traffic?
My Windows sensors do not work when using direct performance counter access. What can I do?
How can I speed up PRTG, especially for large installations?
What is your position towards customizing the PRTG web interface?
How to edit device templates that I create?
How can I include and exclude sensors from device templates?
What does PRTG's "More Speed" option do?
Which ports does PRTG use on my system?
How do I modify PRTG's report templates?
How can I change the default timeout for report generation in PRTG?
Which audible notifications are available in the PRTG web interface and in PRTG Desktop?
How can I rebrand and customize the PRTG web interface using CSS and JavaScript?
How and where does PRTG store its data?
Which servers does PRTG connect to for software auto-update, activation etc.?
Are there alternatives to the cluster when running a large installation?
I need help with my cluster configuration. Where do I find step-by-step instructions?

See all 101 articles

Sensors 12

Why do I receive the sensor error message 'Connection could not be established (code: PE015)'?
My HTTP sensors don't work. What can I do?
What is the Mutex Name in the EXE/Script sensor settings?
How can I use session-based authentication with the REST Custom v2 sensor?
What sensors are deprecated and what are their successors or alternatives?
How do I set up SSH sensors with my AWS Linux instances?
Why did my SNMP Linux Block Device I/O sensors stop working after I changed my SNMP version?
Why should I use the Script v2 sensor?
What is a sensor or device template migration?
How can I configure my Proxmox firewall to monitor Proxmox VE?
How can I make my Python scripts work with the Script v2 sensor?
How can I monitor the Sigfox API with PRTG?

Advanced 1

Introduction to the PRTG API interface

Release Notes 5

Multi-Platform Probe Release Notes
PRTG Data Exporter Release Notes
PRTG SLA Reporter Release Notes
PRTG MultiBoard & PRTG app for Desktop Release Notes
PRTG Data Hub Release Notes

CVE 2

CVE-2024-12833
Vulnerabilities in PRTG prior v25.4.114.1032

Archive 9

I want to use the Script v2 sensor example scripts. What do I need to know?
Step-by-step installation guide for the multi-platform probe
How can I integrate Google Analytics into PRTG?
After updating to PRTG 20.1.55, my Python Script Advanced sensors are down
ITOps Board - Adding Users/Groups to Roles from Trusted Domains
How to add a user account to your PRTG installation for the connection to ITOps Board?
Can PRTG Monitor the License Expiration of ITOps Board?
How do I create Integrations in ITOps Board for my PRTG servers?
I have an issue with ITOps Board. What can I do?

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