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

Data loss and abnormal sensor data after upgrade to version 7.3.5.5788

7-3-5-5788 linux prtg response-time

Views: 5162, on Jul 22, 2010 9:59:26 AM

0 votes
1 reply

Can I monitor the installed Windows version with PRTG?

check prtg sensor version windows

By Dirk Paessler [Founder Paessler AG] (11,025) ●3 ●6
Views: 8308, on Jul 22, 2010 8:03:26 AM

0 votes
9 replies

Can I check an IP address against blacklist servers using DNSBL?

blacklist dnsbl mail prtg smtp spam

By Dirk Paessler [Founder Paessler AG] (11,025) ●3 ●6
Views: 17463, on Jul 22, 2010 8:00:04 AM

0 votes
2 replies

Change PRTG Sensor List

group prtg sensor-list

Views: 7057, on Jul 21, 2010 4:10:45 PM

0 votes
1 reply

Cisco Config

cisco config snmp

Views: 4564, on Jul 21, 2010 12:21:39 AM

0 votes
13 replies

PRTG and PsExec

custom-exe custom-notification prtg

Views: 79676, on Jul 20, 2010 5:18:11 PM

0 votes
2 replies

How can I alarm with PRTG if a certain file is existing (otherwise sensor should be green)?

custom-sensor file-sensor prtg

By Torsten Lindner [Paessler Support]
Views: 8886, on Jul 20, 2010 1:13:18 PM

0 votes
2 replies

Setting a Default Home Page

default home prtg setup

Views: 10971, on Jul 20, 2010 12:45:04 PM

0 votes
1 reply

Is there a way to record peak figures as well as average?

bandwidth peak-usage prtg snmp

Views: 5499, on Jul 20, 2010 9:34:51 AM

1 vote
10 replies

Monitoring SSL Certificates with PRTG

custom-sensor expire prtg sensor ssl wishlist

Views: 36401, on Jul 20, 2010 8:07:47 AM

0 votes
3 replies

Set group dependency in PRTG

dependency groups prtg virtual-servers

Views: 15966, on Jul 19, 2010 4:59:17 PM

0 votes
1 reply

10 Steps to Set Up a Cluster—Scenario 3: You've Set Up Two PRTG 8 Installations Already

cluster-setup help prtg8beta setup

By Daniel Zobel [Product Manager]
Views: 79754, on Jul 19, 2010 9:40:39 AM

0 votes
1 reply

10 Steps to Set Up a Cluster—Scenario 2: You’ve Set Up One PRTG 8 Installation in Single Mode Alread

cluster-setup help prtg8beta setup

By Daniel Zobel [Product Manager]
Views: 74243, on Jul 19, 2010 9:40:34 AM

0 votes
1 reply

10 Steps to Set Up a Cluster—Scenario 1: You Do Not Have A PRTG 8 Installation Yet

cluster-setup help prtg8beta setup

By Daniel Zobel [Product Manager]
Views: 72261, on Jul 19, 2010 9:40:28 AM

0 votes
2 replies

How do I purge deleted sensors' data from my database?

delete prtg purge sensor

Views: 8366, on Jul 19, 2010 12:53:46 AM