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

How to monitor oracle listener?

listener monitor oracle

Views: 9452, on Jan 14, 2011 1:33:31 AM

0 votes
16 replies

Port Forwarding / Port Redirection to PRTG Server Administration Tool

port-redirection prtg router

Views: 9450, on Mar 3, 2015 8:27:16 PM

0 votes
3 replies

How can I monitor bandwidth on HP StorageWorks 8/20q Fibre Channel Switch ?

fc fibre-channel snmp

Views: 9447, on May 25, 2010 7:22:23 AM

0 votes
1 reply

Connection refused Socket Error # 10061 Linux sendmail

linux sendmail socket-error

Views: 9445, on Sep 23, 2010 8:10:18 PM

0 votes
5 replies

Credentials list in my PRTG installation

credentials list used-by

Views: 9444, on Jun 30, 2016 12:14:27 PM

0 votes
1 reply

HTTP/1.1 500 Internal Server Error on HTTP Advanced Sensor

postdata prtg sensor xml

Views: 9437, on Dec 16, 2014 4:13:00 PM

0 votes
5 replies

Multiple headers for different e-mail notifications

e-mail header notifications

Views: 9436, on Apr 3, 2014 3:13:01 PM

0 votes
3 replies

Execute Program for Notifications

custom-notification notifications prtg sms

Views: 9434, on Aug 27, 2010 5:58:52 PM

0 votes
9 replies

Edit Default Mail Template

email prtg template

Views: 9432, on Apr 11, 2016 10:32:09 AM

0 votes
1 reply

Floating point numbers in EXE XML

api custom-sensor exexml float prtg

Views: 9424, on Jan 28, 2011 8:24:57 PM

0 votes
11 replies

Discovery using multiple SNMP credentials?

auto-discovery network snmp

Views: 9424, on Jan 4, 2013 3:23:54 PM

16 votes
0 replies

How can I add actions (TELNET-SSH) in PRTG Network Monitor Dashboards?

cisco custom-map customization dashboard kitty linux map-objects putty ssh telnet

Views: 9422, on Jun 14, 2016 3:22:59 PM

0 votes
1 reply

How can I debug and test my flow (NetFlow/sFlow) installations?

flow general netflow networking sflow software

By Daniel Zobel [Product Manager]
Views: 9422, on Feb 11, 2010 12:39:42 PM

0 votes
3 replies

PE013 Code - What does this mean?

error-messages prtg wmi

Views: 9420, on Nov 29, 2010 2:00:24 PM

0 votes
1 reply

When monitoring a website on our IIS using PRTG's HTTP sensors, I get a PE105 "No Response" error

error https iis no-response pe-code pe105 ssl

By Daniel Zobel [Product Manager]
Views: 9417, on May 13, 2011 9:33:08 AM