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.

6 votes
17 replies

PRTG MAPs - Auto-cycle

cycle map maps prtg url

Views: 10712, on May 29, 2018 8:29:34 PM

0 votes
1 reply

How can I move my log files to a new location?

free-up howto prtg storage

Views: 10705, on Oct 8, 2010 4:51:45 PM

0 votes
1 reply

How can I monitor EMC Isilon storage systems with PRTG?

emc isilon mib nas oidlib prtg snmp snmp-library

By Gerald Schoch [Paessler Support]
Views: 10703, on Sep 26, 2016 4:45:20 PM

0 votes
1 reply

How to I achieve maximum HTTP requests/second with Webserver Stress Tool?

howto http webserver-stress-tool

By Daniel Zobel [Product Manager]
Views: 10701, on Feb 24, 2010 9:02:16 AM

0 votes
10 replies

Hyper-V Virtual Machine Sensor (ERROR: 80041010)

hyper-v prtg virtual-machine wmi

Views: 10701, on Sep 20, 2011 5:34:12 AM

0 votes
1 reply

SSL wildcard certificate

certificate ssl wildcard

Views: 10697, on Apr 3, 2012 11:29:23 AM

0 votes
7 replies

Monitoring Rx power on transceivers in dBm

dbm flow integer mw power rx transceiver

Views: 10695, on Mar 13, 2015 2:29:27 PM

0 votes
7 replies

How can I get the downtime percentage of a sensor for a specific time span via API

api downtime historic-data report

By Dirk Paessler [Founder Paessler AG] (11,025) ●3 ●6
Views: 10693, on Feb 14, 2012 9:53:06 AM

0 votes
1 reply

How do I write Probe Status Files

administration probe prtg state status troubleshooting

By Greg Campion [Paessler Support]
Views: 10691, on Apr 27, 2014 2:42:47 PM

0 votes
3 replies

Disk Transfers per Second Sensor Sensor

custom-sensor iops prtg wmi

Views: 10687, on Mar 3, 2010 9:54:50 AM

0 votes
3 replies

Passive network sniffing with HP Procurve

packet-sniffing port-mirroring procurve

Views: 10681, on Dec 13, 2013 8:04:39 AM

0 votes
4 replies

SNMPERR_AUTHENTICATION_FAILURE(SNMP error #-35)

error prtg snmp

Views: 10673, on Aug 20, 2013 2:25:05 PM

1 vote
11 replies

Application SLA monitoring

application reporting sla

Views: 10672, on Jul 8, 2011 3:24:53 PM

1 vote
3 replies

Update interface descriptions

cisco description interface name prtg snmp update

Views: 10672, on May 14, 2010 8:07:03 AM

0 votes
11 replies

Citrix XenApp 7.x Monitoring

citrix xenapp xendesktop

Views: 10667, on Apr 16, 2018 2:44:21 PM