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
7 replies

Where do I look to add monitoring for the IIS 7 App Pools?

app-pools iis monitoring

Views: 22055, on Aug 28, 2010 3:18:30 AM

0 votes
12 replies

PRTG Service don't start automatically

automatically service start

Views: 22033, on Apr 19, 2011 9:16:34 AM

0 votes
5 replies

monitor interface status

interface mikrotik snmp

Views: 21969, on Aug 8, 2011 12:29:30 PM

0 votes
14 replies

Can custom status-aware icons be used within maps?

css custom-map device-icon map-objects maps maps-editor prtg

By Luciano Lingnau [Paessler]
Views: 21903, on May 11, 2015 9:20:44 AM

0 votes
9 replies

The signature of my PRTG server is not valid. What can I do?

crash error error-messages invalid-prtg prtg prtg-server-exe restart signature

By Gerald Schoch [Paessler Support]
Views: 21811, on Sep 22, 2015 3:40:29 PM

0 votes
4 replies

Prowl Support/Notify My Android

android nma prowl

Views: 21793, on May 9, 2011 12:13:06 PM

0 votes
6 replies

Offline activation of PRTG trial version

activation offline prtg

Views: 21742, on Feb 14, 2018 3:54:45 PM

1 vote
2 replies

How do I delete or edit many devices at once?

delete device multi-edit multiple prtg

Views: 21600, on Mar 4, 2010 3:06:15 AM

0 votes
7 replies

How can I get a report of all devices and IP addresses

export report script

Views: 21519, on May 5, 2011 3:02:41 PM

0 votes
3 replies

How can I create a SSH Script sensor that shows used disk space?

diskspace linux prtg script sensor ssh unix used-space volume

By Gerald Schoch [Paessler Support]
Views: 21492, on Feb 15, 2013 9:46:39 AM

0 votes
1 reply

Monitoring pfSense cpu and memory

cpu memory pfsense

Views: 21481, on Nov 26, 2012 4:59:58 PM

0 votes
6 replies

Error connecting with SSL

prtg smtp sslhuberts-taking

Views: 21438, on Oct 6, 2010 7:02:25 PM

0 votes
6 replies

How to troubleshoot auto-discovery?

autodiscovery powershell template

Views: 21407, on Mar 7, 2016 5:14:07 PM

0 votes
9 replies

Citrix Concurrent user count

citrix concurrent count counter users xenapp

Views: 21406, on Sep 9, 2011 1:28:32 PM

0 votes
1 reply

Monitoring Check Point Firewalls with PRTG?

check-point checkpoint firewall health monitoring paetemplate snmp template

By Luciano Lingnau [Paessler]
Views: 21392, on Oct 12, 2017 12:32:03 PM