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
5 replies

Event ID 4732 sensor (account added to local admin group) does not show user ID

4732 eventid logonid sid

Views: 8750, on Nov 21, 2017 10:31:05 AM

0 votes
1 reply

How do you restart an auto-discovery?

auto-discovery once restart

Views: 8745, on May 10, 2011 12:16:24 PM

0 votes
2 replies

how can i add devices to monitor not on same vlan?

prtg snmp snmptraps wmi

Views: 8742, on Jun 25, 2010 4:28:33 AM

0 votes
1 reply

Is there a list of log status values for the PRTG API?

api prtg status

By Brandy Greger [Paessler Support]
Views: 8741, on Nov 6, 2017 2:33:28 PM

0 votes
1 reply

My SSL Compliance Tool Shows a Alarm because of Weak Ciphers for the PRTG Web Server

prtg ssl web-server

By Dirk Paessler [Founder Paessler AG] (11,025) ●3 ●6
Views: 8739, on Dec 29, 2011 11:47:13 AM

0 votes
5 replies

How to put Advanced Custom sensor in error state but still get values for channels which are active

advanced-script-sensor custom-script-exe error-handling exexml multiple-channel

Views: 8731, on May 31, 2013 5:43:00 AM

0 votes
3 replies

Interfaces of fortigate

fortigate interfaces snmp

Views: 8731, on Dec 17, 2013 10:03:20 AM

0 votes
12 replies

Fail to start probe

popup probe start-failure

Views: 8726, on Sep 23, 2013 4:06:44 PM

0 votes
1 reply

Bandwidth Traffic In/Out

prtg prtg-6 table

Views: 8726, on Nov 21, 2013 8:13:02 PM

0 votes
2 replies

Monitoring a Q-Logic iSCSI HBA?

hba iscsi prtg

Views: 8725, on Mar 2, 2010 5:28:09 PM

0 votes
1 reply

Monitor TrippLite UPS power levels (sensor to do so?)

monitor power ups

Views: 8711, on Mar 27, 2013 1:22:38 PM

0 votes
8 replies

Monitoring multiple sites in a load-balanced environment

http http-sensor prtg

Views: 8703, on Feb 22, 2012 7:22:16 AM

0 votes
7 replies

User Groups - Active Directory

active-directory groups user

Views: 8693, on Jan 31, 2012 9:07:52 AM

0 votes
5 replies

PRTG Sound in iPad's Safari Browser

ipad iprtg notifications prtg safari sound

Views: 8693, on Jun 8, 2010 6:07:46 PM

0 votes
1 reply

Scheduled downtime

downtime prtg schedule sensor

Views: 8692, on Jul 18, 2010 11:19:42 PM