Paessler Knowledge Base

PRTG Network Monitor

General 27

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?
What do deprecation and discontinuation in the context of sensors mean?
How does PRTG calculate the number of available sensors and what is sensor usage outside of plan?
How do I move a PRTG probe from one PC to another?
The automatic license activation of my PRTG Enterprise Monitor license does not work. What can I do?
How do I set up a multi-platform probe with my PRTG Hosted Monitor instance?
Which URLs does PRTG use for its preconfigured SMS providers?
Why is there missing data in historic data reports?
How can I increase the connection limit on VMware systems?
What is the multi-platform probe and how can I use it?
Where can I find out about push notification technology and the PRTG Cloud?
Are there any testing tools for WMI?

See all 27 articles

System Administration 104

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?
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?
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?
Should I use a cluster installation or Remote Probes for monitoring multiple locations?
How can I enable notification delivery logging?
How can I configure the WinHTTP proxy settings for the SSL Certificate sensor?

See all 104 articles

Sensors 14

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?
My WMI sensors don't work. What can I do?
What connection settings are necessary for the QoS (Quality of Service) Round Trip sensor?

Advanced 4

Introduction to the PRTG API interface
PRTG compatibility notice for PRTG OPC UA Server 2.0.0
How can I copy my TLS certificate from the PRTG Administration Tool to my multi-platform probe system?
How can I manually reconfigure my multi-platform probes for the integrated NATS server?

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 3

CVE-2024-12833
Vulnerabilities in PRTG prior v25.4.114.1032
Vulnerabilities in PRTG prior v26.2.120.1449

Archive 20

How can I monitor Java applications via JMX with a PRTG Mini Probe?
How can I monitor Android devices? Is there a mobile probe?
I run PRTG on VMware. How can I obtain best performance?
What's the clustering feature in PRTG?
How do I update from older versions of PRTG?
For which sensor types do you recommend at least Windows Server 2012 R2 and why?
How and where does PRTG store its data?
What SNMP sensors does PRTG offer?
How can I disable SSL for Mini Probes?
Where can I find PRTG mini probes which are ready to use?
How can I monitor Linux systems with a PRTG Mini Probe?
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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