What is this?

This knowledgebase contains questions and answers about PRTG Network Monitor and network monitoring in general.

Learn more

PRTG Network Monitor

Intuitive to Use. Easy to manage.
More than 500,000 users rely on Paessler PRTG every day. Find out how you can reduce cost, increase QoS and ease planning, as well.

Free Download

Top Tags


View all Tags

Knowledge Base overview

This is an overview of some of the topics. You can view other topics grouped by, activity, hottest, important, newest, views, votes.

0 votes
1 reply

Is PRTG affected by CVE-2022-21449 or CVE-2022-21476

amazon corretto cve-2022-21449 cve-2022-21476 itopsboard martello prtg

By Felix Saure [Paessler Support]
Views: 1665, on Apr 25, 2022 8:07:29 AM

0 votes
2 replies

powershell Get Envirennement Variable from Notification's placeholders

placeholdersinpowershell placeholderspowershll prtgplaceholders

Views: 1153, on Apr 17, 2022 9:49:53 AM

0 votes
3 replies

More than one PRTG probe on the same network.

probe prtg secondary

Views: 1425, on Nov 27, 2020 3:46:28 AM

0 votes
11 replies

Cloudflare DNS Breaks PRTG UI

cloudflare domain prtg

Views: 3726, on Feb 25, 2018 8:30:58 PM

0 votes
3 replies

PRTG Remote Probe Device Sensors showing SNMP 2003 error

2003 remoteprobe snmp

Views: 811, on Apr 20, 2022 2:56:18 PM

0 votes
13 replies

How can I monitor and gets alerts when an event log entry happens?

email event-log wmi

Views: 46044, on Dec 14, 2010 11:22:03 PM

0 votes
3 replies

PRTG giving false alarm for Synology NAS devices

dsm nas prtg synology

Views: 1760, on Apr 18, 2022 8:41:22 AM

0 votes
1 reply

File Sensor code: PE031

file file-sensor snmp wmi

Views: 1699, on Apr 19, 2022 10:27:58 AM

1 vote
3 replies

404 Error running custom xmlexesensor to get total messages in RabbitMQ queues.

404 invoke-restmethod powershell rabbitmq xmlexesensor

Views: 1503, on Apr 12, 2022 12:28:15 AM

0 votes
1 reply

95 Percentile on Sensor Factory

95-percentile aggregation sesnor-factory snmp-traffic-sensor

Views: 963, on Apr 18, 2022 12:46:30 PM

0 votes
1 reply

Copy Libraries to other instances

enterprise libraries tags

Views: 2087, on Apr 18, 2022 2:18:40 PM

0 votes
1 reply

Multiple subnets

multiple probe remote subnets

Views: 2693, on Apr 13, 2022 10:36:05 AM

0 votes
5 replies

Monitoring an single error in a device

crcerror monitoring ptrg

Views: 1403, on Apr 5, 2022 2:24:10 PM

0 votes
7 replies

GPS sensor

gps snmp vessel

Views: 1538, on Apr 18, 2022 12:01:30 PM

0 votes
6 replies

Grenzwerte ändern

grenzwert prtg treshold

Views: 2934, on Apr 15, 2022 7:26:47 AM