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Librenms

LibreNMS is an open-source network monitoring and graphing tool that uses SNMP to automatically discover devices on a network. It provides metrics such as CPU usage, memory, interface traffic and errors, temperature sensors, and more for a wide range of network hardware. Some key features include enabling or ignoring devices, integration with other tools like Smokeping and syslog, and an inventory collection module.

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neiji
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252 views15 pages

Librenms

LibreNMS is an open-source network monitoring and graphing tool that uses SNMP to automatically discover devices on a network. It provides metrics such as CPU usage, memory, interface traffic and errors, temperature sensors, and more for a wide range of network hardware. Some key features include enabling or ignoring devices, integration with other tools like Smokeping and syslog, and an inventory collection module.

Uploaded by

neiji
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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LibreNMS

All in one network


graphing and monitoring

Network Monitoring and Management

Network Startup Resource Center

These materials are licensed under the Creative Commons Attribution-NonCommercial 4.0 International license
(http://creativecommons.org/licenses/by-nc/4.0/)
LibreNMS
●
SNMP-based auto-discover network monitoring
●
Derived from Observium
●
Written in PHP as a web application
●
Includes support for a wide range of hardware:
– Cisco, Linux, FreeBSD, Juniper, Brocade, Foundry,
HP and many more
– See
http://www.observium.org/wiki/Supported_Devices
Available metrics
●
CPU, memory and storage statistics
●
Interface traffic, packet and detailed error
statistics
●
Temperature, fan speed, voltage, amperage,
power humidity and frequency sensors
●
Users, processes, load average and uptime
statistics
Available metrics cont.
●
Linux distribution detection
●
Real-time interface traffic graphing
●
Device inventory collection (useful!)
●
Detailed IPv4, IPv6, TCP and UDP stack
statistics
●
BGP And OSPF information
●
Mac and IP address information
Features
●
Concept of enabled vs. ignored
●
Many already supported devices
●
Host monitoring well supported using check_mk
and support scripts
●
Application monitoring using SNMP
●
Billing module
●
Integration with other tools:
– Smokeping, collectd, syslog (receive logs from devices)
Architecture
Availability

Librenms
●
Fork of Observium. Open Source, Free and G
●
https://github.com/librenms/librenms
●
https://github.com/librenms/librenms/blob/mas
er/doc/General/Welcome-to-Observium-users.
Screen shots

These are from LibreNMS. This is the version we


will use in class and in our labs.
Online LibreNMS demo
Is available at:
https://demo.librenms.org/
Workshop installation is at:
http://librenms.ws.nsrc.org/
Questions

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