What is LibreNMS• Autodiscovering SNMP based network

monitoring tool• Written in PHP (web application)• Includes support for a wide range of

network hardware and operating systems including:– Cisco, Linux, FreeBSD, Juniper, Brocade,

Foundry, HP and many more.

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LibreNMS Features• LibreNMS supports monitoring of the following metrics:

– CPU, Memory and Storage statistics.– Interface traffic, packet and detailed error statistics.– BGP and OSPF statistics.– MPLS VPN configuration.– Temperature, Fan Speed, Voltage, Amperage, Power, Humidity and

Frequency sensors.– Detailed IPv4, IPv6, TCP and UDP stack statistics.– Users, Processes, Load Average and Uptime statistics.– Linux distribution detection.– Cisco CEF statistics. Cisco IPSec VPN statistics.– Real-time interface traffic graphing.– Device inventory collection.

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Architecture

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Pooler

Billing Pooler

Discovery

Web GUI

Graphs

SNMP + Agent

SNMP

Memcached

RRD

MySQL

Dashboad

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Device Details

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Port Details

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Interface Statistics

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BGP Sessions

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Inventory

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LAB

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1. Install LibreNMS2. Pool Data from Router3. Analysis functionality of

LibreNMS