Re: Shapping

Linux Advanced Routing and Traffic Control

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On Tuesday 26 August 2003 12:24, Jose Celestino wrote:
> Hi.
>
> Is it possible to do shapping with on demand VCs with HTB? I mean, is it
> possible to create a pair, without human intervention, for every
> connection IP 1.2.3.4:
>
> tc class add dev eth0 parent 1:1 classid 1:11 htb rate 5kbps ceil 10kbps
> tc filter add dev eth0 protocol ip parent 1:0 prio 1 u32 match ip dtp
> 1.2.3.4 flowid 1:11
>
> What I'm trying to achieve is to limit the download to a determined rate
> on every connection, the application doesn't support it so I need to it
> this way (without spending tons of $$$ on a comercial shapper).
There is a patch for the kernel/tc so you can add a wrrr qdisc.  This qdisc 
has a builtin filter and creates a class for each ip address it sees.  I 
never tried this qdisc, but you can find it on 
http://wipl-wrr.sourceforge.net/

Stef

-- 

stef.coene@xxxxxxxxx
 "Using Linux as bandwidth manager"
     http://www.docum.org/
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