#!/bin/sh

host=192.168.0.1
port=23
user=admin
pass=admin09

iface=$1
speedUp=$2
speedDown=$3

cmd1="
tc qdisc del dev ${iface} ingress \xd
tc qdisc del dev ${iface} root handle 1: \xd

tc qdisc add dev ${iface} root handle 1: htb default 10 r2q 1 \xd
tc class add dev ${iface} parent 1: classid 1:10 htb rate ${speedUp}kbit quantum 8000 burst 1k \xd

tc qdisc add dev ${iface} handle ffff: ingress \xd
tc filter add dev ${iface} parent ffff: protocol ip prio 50 u32 match ip src 0.0.0.0/0 police rate ${speedDown}kbit burst 12k drop flowid :1 \xd
"

( echo open ${host}
sleep 1
echo ${user}
sleep 1
echo ${pass}
sleep 1
echo ${cmd1}
sleep 2
 ) | telnet