FreeBSD watch network interface usage

If you want to know the current network bandwith usage on a FreeBSD host, this will help you. systat -ifstat 1 $systat -ifstat 1 /0 /1 /2 /3 /4 /5 /6 /7 /8 /9 /10 Load Average |||||| Interface Traffic Peak Total lo0 in 0.000 KB/s 0.000 KB/s 308.224 MB out 0.000 KB/s 0.000 KB/s 308.224 MB bce1 in 2.850 MB/s 2.850 MB/s 157.746 GB out 234.496 KB/s 234.496 KB/s 19.