Observium is a free network monitoring and management platform that supports a wide range of operating systems, devices, and other platforms. Its auto-discovering feature collects data from network devices using Simple Network Management Protocol (SNMP) and stores it in a MySQL database. Furthermore, being a PHP-based platform, it offers an easy-to-use web interface to allow you to monitor the network devices. Some supported platforms and devices are Linux, Cisco, FreeBSD, Windows, Juniper, Broc......