On Tuesday 15 March 2005 13:42, kartheek wrote:> Hello Everybody,
>
> I am successful in throttling down the Bandwidth to 8kbit using HTB. Below
> that I get report to change r2q. I want to bring down the Leaf class
> Bandwidth to 3kbit.
>
> My script is as below:
>
>
>
> Tc Script to throttle down the Bandwidth to 8kbit based on MAC address and
> IP address
>
> tc qdisc del dev eth0 root
>
> tc qdisc add dev eth0 root handle 1:0 htb default 30 r2q 1
>
>
>
> tc class add dev eth0 parent 1:0 classid 1:1 htb rate 24kbit ceil 24kbit
> quantum 1514
>
>
>
> tc class add dev eth0 parent 1:1 classid 1:10 htb rate 8kbit ceil 8kbit
>
> tc qdisc add dev eth0 parent 1:10 handle 10:0 sfq
>
>
>
> tc class add dev eth0 parent 1:1 classid 1:20 htb rate 8kbit ceil 8kbit
>
> tc qdisc add dev eth0 parent 1:20 handle 20:0 sfq
>
>
>
> tc class add dev eth0 parent 1:1 classid 1:30 htb rate 8kbit ceil 8kbit
>
> tc qdisc add dev eth0 parent 1:30 handle 30:0 sfq
>
>
>
> tc filter add dev eth0 parent 1:0 protocol ip prio 1 u32 match ip dst
> 192.168.10.163 flowid 1:10
>
>
>
> tc filter add dev eth0 parent 1:0 protocol ip prio 1 u32
>
> match u32 0x11e6bd53 0xffffffff at -12
>
> match u16 0x0011 0xffff at -14 flowid 1:20
>
>
>
>
>
> If I am to Throttle down the Leaf class Bandwidth to 3kbit what should
> be the value of root qdisc r2q?? and what should be the value of root class
> quantum??
>
> Plz Plz Help
>
> Regards
>
> Kartheek
>
>
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Hi , Kartheek
http://www.docum.org/docum.org/faq/cache/31.html
I think this may help you . The way i understand it , quantum = rate / r2q ,
so you must set only quantum , r2q only helps "tc" for quantums
calculation .
Correct me if i am wrong .
Regards,
Ventseslav Derzhitski .