Problemas com controle de banda ............. urgente

abaixo tem a cópia do arquivo que estou tentando configurar pra meu controle de banda...
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tc qdisc del dev eth0 root
tc qdisc add dev eth0 root handle 1: htb default 60
tc class add dev eth0 parent 1: classid 1:1 htb rate 2Mbit
tc class add dev eth0 parent 1:1 classid 1:10 htb rate 32Kbit ceil 64Kbit
tc class add dev eth0 parent 1:1 classid 1:20 htb rate 64Kbit ceil 128Kbit
tc class add dev eth0 parent 1:1 classid 1:30 htb rate 128Kbit ceil 256Kbit
tc class add dev eth0 parent 1:1 classid 1:40 htb rate 256Kbit ceil 512Kbit
tc class add dev eth0 parent 1:1 classid 1:50 htb rate 512Kbit ceil 1Mbit
tc class add dev eth0 parent 1:1 classid 1:60 htb rate 2Mbit ceil 2Mbit
tc class add dev eth0 parent 1:1 classid 1:70 htb rate 8Kbit ceil 8Kbit
tc qdisc add dev eth0 parent 1:10 handle 10: sfq perturb 10
tc qdisc add dev eth0 parent 1:20 handle 20: sfq perturb 10
tc qdisc add dev eth0 parent 1:30 handle 30: sfq perturb 10
tc qdisc add dev eth0 parent 1:40 handle 40: sfq perturb 10
tc qdisc add dev eth0 parent 1:50 handle 50: sfq perturb 10
tc qdisc add dev eth0 parent 1:60 handle 60: sfq perturb 10
tc qdisc add dev eth0 parent 1:70 handle 70: sfq perturb 10
tc filter add dev eth0 protocol ip parent 1:0 prio 5 u32 match ip src 192.168.0.23 flowid 1:30
tc filter add dev eth0 protocol ip parent 1:0 prio 5 u32 match ip src 192.168.0.35 flowid 1:20
tc filter add dev eth0 protocol ip parent 1:0 prio 5 u32 match ip src 192.168.0.16 flowid 1:70

qdo executo o arquivo... não dá nenhum erro ... mas tb não funciona....
alguém pode me ajudar ???