From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andy Furniss <adf.lists@gmail.com>
Date: Thu, 24 Nov 2016 23:29:16 +0000
Subject: Re: How to classify a port range?
Message-Id: <583777CC.8020207@gmail.com>
List-Id: <lartc.vger.kernel.org>
References: <2cc58282-00cf-0fb5-9583-3ebc86f7eedd@itlabs.bg>
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To: lartc@vger.kernel.org

Yassen Damyanov wrote:
> Hello LARTC guys,
>
> I am working on an OSS Python wrapper library intended to help with
> expressing a traffic control structure as a tree of Python objects. This
> structure should later be able to represent itself as a series of tc
> commands. (Your suggestions for getting this thing useful would be
> invaluable.)
>
> I have questions, inevitably. Currently heaviest part seems to be the
> issue of classifying a set of tcp or udp ports to get shaped under a
> common rate limit. (I need to later simulate packet loss for flows on
> these ports, but first things first.)
>
> Can you help me get on the right direction here? Using u32 seems
> daunting for this particular case. Is there another way to do the match?
>
> I've read the relevant parts of the LARTC HowTo and couple more
> documents but still cannot get it right.
>
> Any help would be much appreciated!
> Thanks in advance,
> Yassen D.
>

I've never used ematch so don't know if this is correct or not, but -

http://serverfault.com/questions/231880/how-to-match-port-range-using-u32-filter