Cacti is an open-source network monitoring tool that uses the Simple Network Management Protocol (SNMP) to monitor network traffic and bandwidth utilization of network devices such as routers and switches. It serves as the front-end application for Round Robin Databases (RRDtool), stores and displays time-series data in graph formats. In this article, you will learn how to install Cacti Monitoring tool on Ubuntu 20.04 server. * Deploy a [fully updated](https://docs.vultr.com/how-to-update-a-vult......