#!/bin/sh
BW1=$1'kbps'
BW2=`expr 100 - $1`
BW2=$BW2'kbps'

tc qdisc del dev eth0 root handle 1:

tc qdisc add dev eth0 root handle 1: htb default 12
tc class add dev eth0 parent 1: classid 1:1 htb rate 100kbps ceil 100kbps burst 2k
tc class add dev eth0 parent 1:1 classid 1:10 htb rate $BW1 ceil 100kbps burst 2k
tc class add dev eth0 parent 1:1 classid 1:11 htb rate $BW2 ceil 100kbps burst 2k

tc filter add dev eth0 parent 1: protocol ip prio 3 handle 1 fw classid 1:10
tc filter add dev eth0 parent 1: protocol ip prio 3 handle 2 fw classid 1:11

iptables -F
iptables -X
iptables -N acc_0
iptables -N acc_1
iptables -A OUTPUT -t mangle -p tcp --dport 2000 -j MARK --set-mark 1
iptables -A OUTPUT -t mangle -p tcp --dport 2001 -j MARK --set-mark 2
iptables -A OUTPUT -p tcp --dport 2000 -j acc_0
iptables -A OUTPUT -p tcp --dport 2001 -j acc_1