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

Questions Tagged “401”

Questions are grouped and flagged by tags. By using the right tags you make it easier for others to find questions again. The following topics are topics tagged 401.

0 votes

Public map fails with 401 Unauthorized

401 map public

Views: 1390, on Sep 18, 2018 2:25:20 PM

0 votes

Set http 401 as "ok"

401 html sensor

Views: 3446, on Jul 5, 2017 7:09:05 AM

0 votes

FRITZ!Box Sensor shows 401

401 error fritzbox

Views: 22295, on Feb 14, 2014 8:47:49 PM

0 votes

HTTP error 401 unauthorized

401 error http

Views: 11354, on Feb 4, 2014 2:16:13 PM

0 votes

http sensor, ignore "HTTP/1.1 401 Unauthorized"

401 http unauthorized

Views: 14784, on Jan 11, 2011 5:08:33 PM