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.

1 vote
1 reply

How can I limit the number of notifications sent by PRTG?

limits notifications outages prtg

Views: 8650, on Mar 8, 2010 12:39:27 AM

0 votes
8 replies

How exactly works the WMI UTC-Time Sensor

prtg sntp wmi

Views: 8649, on Mar 11, 2013 2:26:19 PM

0 votes
1 reply

How can I make PRTG7's web interface publicly accessible?

authentication login prtg public publish read-only share web-gui web-interface

By Dirk Paessler [Founder Paessler AG] (11,025) ●3 ●6
Views: 8648, on Feb 9, 2010 9:19:24 AM

0 votes
11 replies

SNMP error - (SNMP error # -2011)

cpu prtg snmp

Views: 8646, on Mar 6, 2018 3:19:33 AM

0 votes
2 replies

H3C OIDs CPU and Memory

h3c mib prtg14 snmp-custom-sensor snmp-library snmp-sensor

Views: 8640, on Aug 3, 2015 7:27:36 PM

0 votes
3 replies

Monitoring NFS shares on Linux servers

linux nfs prtg

Views: 8637, on Jan 31, 2011 5:16:51 PM

0 votes
2 replies

SNMP Exception

error exception ipcheck5 snmp

Views: 8635, on Aug 20, 2010 12:35:02 PM

0 votes
2 replies

Color of graph

color enterprise-console graph style

Views: 8632, on Aug 14, 2013 6:01:11 AM

0 votes
1 reply

Fixing SNMP error # 223 by extending OID

#223 prtg snmp solved walk

Views: 8631, on Jul 15, 2016 8:08:13 AM

0 votes
4 replies

PRTG Network Monitor 8.1 PDF Manual

8-1 manual prtg

Views: 8628, on Sep 22, 2010 2:31:46 PM

0 votes
4 replies

Monitoring Access Points on Cisco 4402

cisco snmp wireless

Views: 8628, on Oct 7, 2011 1:28:51 AM

0 votes
4 replies

After the latest upgrade the PRTG probe service does not start

probe prtg service

Views: 8618, on Nov 27, 2019 11:08:37 AM

10 votes
10 replies

Custom Sensor For EMC Storage Arrays

emc san vnx

Views: 8617, on Jun 30, 2016 5:21:09 PM

0 votes
5 replies

Factory sensors & PRTG API

api prtg sensor-factory

Views: 8614, on Sep 9, 2010 1:37:58 PM

0 votes
10 replies

AWS SNS Notification Message Limit

aws notification notification-delivery notifications sns

Views: 8611, on Dec 2, 2018 10:45:51 PM