Cacti is a complete network graphing solution designed to harness the power of RRDTool’s data storage and graphing functionality. Cacti provides a fast poller, advanced graph templating,
DarkStat is a simple Packet Sniffing Network Bandwidth monitoring Tool forDebian and other Linux distributions. DarkStat gives simple web based output with nice graphs and statistics ,
For providing access via PPPoE it is required a PPPoE network access server (NAS) and a subscriber's unit (PPPoE client). In this guide as a PPPoE network access server it is used a freeware packet rp-pppoe.