LibreNMS

LibreNMS is a powerful, open-source network monitoring system that provides automatic network discovery, customizable alerting, intuitive dashboards, and extensive device support for routers, switches, servers, and more.

• Automatic network discovery using protocols such as SNMP, LLDP, OSPF, BGP, and ARP.
• Flexible alerting system with email, Slack, Discord, and webhook integrations.
• Highly detailed graphs powered by RRDTool.
• Customizable dashboards and device overview pages.
• API access for automation and external integrations.

LibreNMS Usage:

# Switch to root user
$ sudo su
$ sudo apt update
$ cd /opt

# View LibreNMS credentials:
$ sudo cat /root/librenms-credentials.txt

# Open LibreNMS in your browser:
$ http://your-server-ip/install

  

Disclaimer: LibreNMS is provided "as is" without any warranty, express or implied. The LibreNMS developers and contributors are not liable for any damages, data loss, or issues resulting from its use. LibreNMS is an open-source project released under the GPLv3 license. Users are responsible for maintaining system security, properly configuring SNMP, and ensuring compliance with local policies when deploying LibreNMS in production environments.