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From: Andy Furniss <andy.furniss@dsl.pipex.com>
To: lartc@vger.kernel.org
Subject: Re: [LARTC] marked packets end up in wrong class
Date: Fri, 11 Nov 2005 16:10:21 +0000	[thread overview]
Message-ID: <4374C26D.2040603@dsl.pipex.com> (raw)
In-Reply-To: <48338.192.16.127.216.1131718875.squirrel@webmail.sys.kth.se>

David Blomberg wrote:
> Hello,
> 
> I have recently started looking at tc and iptables. I have an htb-queue
> with two classes 1:10 and 1:20 where 1:20 is the default. Then I use
> iptables to mark all packets I send out on eth1. I then filter marked
> packets into class 1:10. I expected all packets sent on eth1 to end up in
> class 1:10, but some packets still go to 1:20. Did I do it wrong?

> qdisc sfq 20: parent 1:20 limit 128p quantum 1514b perturb 10sec
>  Sent 1386 bytes 33 pkt (dropped 0, overlimits 0 requeues 0)

It's arp, iptables only sees ip traffic. If you don't specify an htb 
default it will pass unshaped (It would get dropped with hfsc). If you 
use a default class then I would use a tc filter

... protocol arp u32 match u32 0 0 ....

to send it to a high prio/interactive class.

Andy.
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      parent reply	other threads:[~2005-11-11 16:10 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-11-11 14:21 [LARTC] marked packets end up in wrong class David Blomberg
2005-11-11 15:32 ` David Blomberg
2005-11-11 16:10 ` Andy Furniss [this message]

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