Packets DownRange
SNMP (Simple Network Management Protocol) is a powerful tool for monitoring and managing network devices. MikroTik’s RouterOS v7 offers robust support for SNMP, allowing network administrators to gather performance metrics, monitor device health, and automate management tasks. In this blog post, we’ll walk through the process of configuring SNMP on MikroTik RouterOS v7, complete with … Read more
This guide will walk you through the process of adding a host effectively, ensuring all relevant data is captured and presented clearly.
I recently worked on a network where we re-piped around four hundred hosts. These four hundred hosts were being monitored by LibreNMS. The question is how to delete this many hosts. I credit https://www.incredigeek.com/home/librenms-bulk-delete/ for this tutorial. I will only add that I used Excel instead of the MySQL database. I knew the IP range, so I opened … Read more
I recently installed LibreNMS for monitoring some LTE clients. These clients reboot every morning at 3am. This is important to know. When I added them, they all showed up in a warning state. Some google searches said this was due to the uptime default being 86,400 seconds. Libre has a FAQ that explains this as … Read more
Recently I ran into an issue where a librenms install was taking up a crazy amount of disk space. This was tracked down to the syslog.ibd file . Even thought I had set my options to be less than 10 days per this link https://docs.librenms.org/Support/Cleanup-options/ I still was having a huge file. Here is what … Read more
https://www.pagerduty.com/docs/guides/librenms-integration-guide/
What Can LibreNMS do for the Cambium operator as far as monitoring and graphing?
One of our open tickets on MidWest-IX is a member reporting slow speeds on their exchange port. After having them send us some data and a few e-mails back and forth we began looking at their switch port on the fabric. Right away we noticed errors on the port. After a counter reset the errors … Read more
While double checking some stats on a network I came across this in Librenms in regards to a Cisco 2960X
this video will help you learn how to adjust the thresholds for signal strength when it comes to microwave/licensed backhauls
Librenms troubleshooting for broken and non-working installs.Fix your Librenms install
From the Folks over at LibreNMS Users of daily updates (the default), your installs will no longer update without a little manual intervention. It will not be an issue for those on the monthly updates. You will need to update LibreNMS manually to resolve the issue. su – librenms git pull ./daily.sh