# vnstat > A console-based network traffic monitor. > More information: . - Display traffic summary for all interfaces: `vnstat` - Display traffic summary for a specific network interface: `vnstat {{[-i|--iface]}} {{network_interface}}` - Display live stats for a specific network interface: `vnstat {{[-l|--live]}} {{[-i|--iface]}} {{network_interface}}` - Show traffic statistics on an hourly basis for the last 24 hours using a bar graph: `vnstat {{[-hg|--hoursgraph]}}` - Measure and show average traffic for 30 seconds: `vnstat {{[-tr|--traffic]}} {{30}}`