#!/bin/sh

ifconfig imq0 up

tc qdisc del dev imq0 root

tc qdisc add dev imq0 handle 1: root htb default 1
tc class add dev imq0 parent 1: classid 1:1 htb rate 64kbit
tc qdisc add dev imq0 parent 1:1 handle 2 sfq

iptables -t mangle -A PREROUTING -i ppp0 -p TCP --dport 80 -j IMQ