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

Is it possible to configure VRRP?

cluster switch vrrp

Views: 1611, on Mar 15, 2019 2:52:24 PM

0 votes
1 reply

PRTG Cluster Web Interface

cluster dns interface prtg web

Views: 1611, on May 17, 2022 3:30:10 PM

0 votes
7 replies

Monitor PRTG Core Server Update Status

core-server sensor update

Views: 1611, on Jul 7, 2022 9:13:49 AM

0 votes
3 replies

Desktop Client: Core Server always expanded

core-server dontknowwhichthirdtagishoulduse prtg-desktop

Views: 1611, on Mar 10, 2022 8:25:33 AM

0 votes
2 replies

help with oid's

custom-sensor mib oid

Views: 1611, on Mar 3, 2021 2:43:23 PM

0 votes
1 reply

Error messages in some sensors

error prtg wmi-process-sensor

Views: 1611, on Oct 20, 2016 6:54:40 AM

0 votes
1 reply

Can my scanning interval be higher if I go straight to the VMware host?

esxi soap vmware

Views: 1611, on Jan 23, 2015 9:17:20 PM

0 votes
3 replies

Netflow V9 No Data

netflow no-data prtg

Views: 1611, on Apr 5, 2018 10:19:56 AM

0 votes
1 reply

Facebook Graph API Sensor

api facebook sensor

Views: 1610, on Oct 23, 2017 8:24:06 AM

0 votes
1 reply

Error message after upgrading to 18.3.43.2323

database exchange-2013 prtg wmi

Views: 1610, on Sep 3, 2018 9:00:03 AM

0 votes
1 reply

imap sensor shows different status

imap imap-sensor warning

Views: 1610, on Jul 7, 2016 8:04:41 AM

0 votes
1 reply

A PRTG sensor to monitor and alert if "xyz website" is not accessible or if server refused to connec

montor prtg website

Views: 1610, on May 6, 2016 8:23:30 PM

0 votes
1 reply

SNMP Traffic Sensor gibt falschen Wert aus

sensor snmp traffic

Views: 1610, on Apr 1, 2016 2:07:21 PM

0 votes
1 reply

Binary Type channel / Sensor

custom-sensor prtg xml

Views: 1609, on May 24, 2017 4:35:33 PM

0 votes
3 replies

Übertragungsgeschwindigkeit zwischen zwei Richtfunkantennen ermitteln

lancom sensor wlan

Views: 1609, on Nov 6, 2017 2:34:37 PM