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

Migrate Sensor Trial version to Unlimited

migration sensor server-trial

Views: 1459, on Apr 5, 2018 6:58:19 PM

0 votes
1 reply

APC UPS Input Line Voltage 220V error

220v apc input

Views: 1458, on Apr 13, 2017 6:42:34 AM

0 votes
3 replies

How to reverse conditions of alert on a sensor?

alert-on-up-status reverse-alert-conditions traffic-monitor

Views: 1458, on Feb 24, 2020 2:08:09 PM

0 votes
1 reply

Simulate Error On ALL SENSORS

all sensor simulated-error

Views: 1458, on May 15, 2020 3:35:50 AM

0 votes
1 reply

HTTP Full Web Page with IE Browser Engine stopped working

browser-engine http-full-web-page ie

Views: 1458, on Feb 2, 2016 7:30:40 AM

0 votes
1 reply

Notification based on historical data

custom-notification custom-sensor notifications

Views: 1458, on Jan 15, 2020 7:47:36 PM

0 votes
1 reply

Report by X number of days.

period reports schedule

Views: 1458, on Feb 21, 2022 2:17:49 PM

1 vote
0 replies

remote probe source ip

add-feature pingsensor prtg-kbtracker

Views: 1457, on Apr 25, 2023 12:17:51 PM

1 vote
0 replies

IPFIX transport over TCP or SCTP

add-feature ipfix prtg-kbtracker

Views: 1457, on Aug 8, 2019 2:10:59 PM

0 votes
3 replies

Can I Have an Alarm for After-Hours Logins?

alarm login prtg

Views: 1457, on Jun 6, 2018 8:57:55 PM

0 votes
1 reply

Layer 7 monitoring

application-layer layer-7 wireshark

Views: 1457, on Apr 1, 2019 4:16:39 PM

0 votes
2 replies

Cisco ASA appliance

asa cisco ipsec ssl vpn

Views: 1457, on Aug 18, 2022 5:59:06 PM

0 votes
2 replies

Select dependency will not change

dependency multi-edit prtg

Views: 1457, on May 24, 2018 3:07:47 PM

0 votes
2 replies

Measuring QoS over a RAS/pppoe connection

pppoe qos-roundtrip script

Views: 1457, on Apr 20, 2020 3:44:19 PM

0 votes
1 reply

Linux Monitoring via SSH

remote sensor ssh

Views: 1457, on May 15, 2019 3:11:09 PM