'In this tutorial we’ll learn how to install and configure Cacti network monitoring tool in the latest version of Debian and Ubuntu 16.04 LTS. Cacti will be build and installed from source files during this guide.

Cacti is an open source monitoring tool created for monitoring networks, especially network devices, such as switches, routers, servers via SNMP protocol. Cacti interacts with end-users and can be administered via a web tool interface.'

-- source: https://www.tecmint.com/install-cacti-with-cacti-spine-in-debian-and-ubuntu/

Cheers, Peter