idroot published a tutorial about installing Observium on Ubuntu 20.04 LTS. Observium is a Network Observation and Monitoring System which collects data from devices using SNMP and presents it via a web interface.
How To Install Observium on Ubuntu 20.04 LTS
In this tutorial we will show you how to install Observium on Ubuntu 20.04 LTS, as well as some extra required package by Observium