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From: Stef Coene <stef.coene@docum.org>
To: lartc@vger.kernel.org
Subject: Re: [LARTC] Trivial newbie HTB problem
Date: Mon, 25 Aug 2003 12:27:49 +0000	[thread overview]
Message-ID: <marc-lartc-106181454217223@msgid-missing> (raw)
In-Reply-To: <marc-lartc-106180817612289@msgid-missing>

On Monday 25 August 2003 12:50, Jan Rovner wrote:
> Hello,
>
> I'm newbie to HTB and need to solve really simple problem:
>
> I have an single IP internet connection @ 1024kbit attached to a linux
> box (2.4.21), doing NAT for clients at internal 192.168.1.x network.
>
> I need to setup a simple traffic shaping, for a single PC 192.168.1.2
> I wish to guarantee minimum rate of 768kbit, for others 32kbit.
> Maximum rates must be always full speed (1024kbit) !
>
> Can you please tell me what's wrong with that (wlan0 is the internal
> iface),
> because this does not work (192.168.1.2 does not get the guaranteed
> bandwidth,
> but only a 1/n of bandwidth for case that another n stations saturate
> the line).
>
> Thank you. My script follows.
>
> tc qdisc del dev wlan0 root
>
> #by default, all clients go through slow :30 class
> tc qdisc add dev wlan0 root handle 1: htb default 30
>
> tc class add dev wlan0 parent 1: classid 1:1 htb rate 1024kbit ceil
> 1024kbit
You have to limit the total bandwidth to less then your link bandwidth so YOU 
are the bottleneck.  So take 1000kbit as the ceil and not 1024kbit.

> # i wish :10 class 768-1024, :30 class 32-1024
> tc class add dev wlan0 parent 1:1 classid 1:10 htb rate 768kbit ceil
> 1024kbit prio 0
> tc class add dev wlan0 parent 1:1 classid 1:30 htb rate 32kbit ceil
> 1024kbit prio 2
Give both classes the same prio.

Also see www.docum.org for more info.

Stef

-- 

stef.coene@docum.org
 "Using Linux as bandwidth manager"
     http://www.docum.org/
     #lartc @ irc.oftc.net

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      reply	other threads:[~2003-08-25 12:27 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-08-25 10:50 [LARTC] Trivial newbie HTB problem Jan Rovner
2003-08-25 12:27 ` Stef Coene [this message]

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