Re: HTB&IMQ

Linux Advanced Routing and Traffic Control

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Lulian, what exactly is "not OK"? Remember that tc works with bits/second. Maybe this is your problem...


Please let us know what is not working in details.

later

Andre



Iulian Stan wrote:
i'm trying to limit upload and download but something is wrong(it is about NAT)

i will post here my "script" maybe someone could tell me what is wrong
my kernel(2.6.9) is patch with imq(linuximq.net) and my iptables(1.2.11) also



#flush

tc qdisc del dev eth0 root tc qdisc del dev eth1 root tc qdisc del dev imq0 root tc qdisc del dev imq1 root ifconfig imq0 down ifconfig imq1 down iptables -t mangle -F



#UPLOAD

ifconfig imq0 up tc qdisc del dev imq0 root tc qdisc add dev imq0 root handle 1 htb default 99 tc class add dev imq0 parent 1: classid 1:10 htb rate 1536kbit

# 8k max 15k tc class add dev imq0 parent 1:10 classid 1:1020 htb rate 64Kbit ceil 120Kbit tc qdisc add dev imq0 parent 1:1020 handle 1020 sfq tc filter add dev imq0 parent 1:0 protocol ip prio 200 handle 1020 fw
classid 1:1020


#8k max 1536k SSH tc class add dev imq0 parent 1:10 classid 1:1000 htb rate 120Kbit ceil 1536Kbit tc qdisc add dev imq0 parent 1:1000 handle 1000 sfq tc filter add dev imq0 parent 1:0 protocol ip prio 200 handle 1000 fw
classid 1:1000



#DOWNLOAD


ifconfig imq1 up tc qdisc del dev imq1 root tc qdisc add dev imq1 root handle 1 htb default 98 tc class add dev imq1 parent 1: classid 1:20 htb rate 1536kbit

# 8k max 192k tc class add dev imq1 parent 1:20 classid 1:2000 htb rate 64Kbit ceil 1536Kbit tc qdisc add dev imq1 parent 1:2000 handle 2000 sfq tc filter add dev imq1 parent 1:0 protocol ip prio 200 handle 2000 fw
classid 1:2000



# 8k max 128k tc class add dev imq1 parent 1:20 classid 1:2010 htb rate 64Kbit ceil 1024Kbit tc qdisc add dev imq1 parent 1:2010 handle 2010 sfq tc filter add dev imq1 parent 1:0 protocol ip prio 200 handle 2010 fw
classid 1:2010



# 8k max 80k tc class add dev imq1 parent 1:20 classid 1:2020 htb rate 64Kbit ceil 640Kbit tc qdisc add dev imq1 parent 1:2020 handle 2020 sfq tc filter add dev imq1 parent 1:0 protocol ip prio 200 handle 2020 fw
classid 1:2020



# IP 192.168.50.0/24



#DOWNLOAD


#192K mark 2000 #iptables -t mangle -A POSTROUTING -d 192.168.50.40 -j MARK --set-mark 2000

#128k mark 2010 iptables -t mangle -A POSTROUTING -d 192.168.50.40 -j MARK --set-mark 2010

#64k mark 2020 iptables -t mangle -A POSTROUTING -d 192.168.50.36 -j MARK --set-mark 2020

#UPLOAD #15k mark 1020

iptables -t mangle -A PREROUTING -s 192.168.50.40 -j MARK --set-mark 1020 iptables -t mangle -A PREROUTING -s 192.168.50.36 -j MARK --set-mark 1020


#imq


iptables -t mangle -A PREROUTING -i eth0 -j IMQ --todev 0 iptables -t mangle -A PREROUTING -i eth1 -j IMQ --todev 0

iptables -t mangle -A POSTROUTING -o eth0 -j IMQ --todev 1 iptables -t mangle -A POSTROUTING -o eth1 -j IMQ --todev 1


my ifconfig imq1,imq0 show tx and rx traffic , but upload and download shaping is not ok.

please help me
10x
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