vnStat is a console-based network traffic monitor. It keeps a log of hourly, daily and monthly network traffic for your RHEL / CentOS / Debian / Ubuntu based server. This graph shows summary of logged network traffic using vnstat php frontend.
Read answer to: "CentOS / RHEL: View Vnstat Graphs Using PHP Web Interface Frontend"
CentOS / RHEL: Install vnStat Network Traffic Monitor To Keep a Log Of Daily Traffic
Debian / Ubuntu: Console Based Network Load Monitor
RedHat / CentOS Install and Configure Cacti Network Graphing Tool
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Linux Configure Logwatch on the Central Log Server
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FreeBSD Install vnStat: A Console-Based Network Traffic Monitor
Linux / FreeBSD: Multiple IP Addresses on One Interface
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