Freebsd traffic shaping

kldload ipfw kldload dummynet

#!/bin/sh
i="/sbin/ipfw -q"

$i -f flush
$i -f pipe flush

$i pipe 1 config bw 55KB/s
$i pipe 2 config bw 70KB/s
$i pipe 3 config bw 12KB/s

$i add 1 pipe 1 ip from 192.168.1.2 to any
$i add 2 pipe 1 ip from 192.168.1.3 to any
$i add 3 pipe 1 ip from 192.168.1.4 to any
$i add 4 pipe 1 ip from 192.168.1.5 to any

$i add allow ip from any to any

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