From: "René Serral" <rserral@ac.upc.es>
To: lartc@vger.kernel.org
Subject: Re: [LARTC] kazaaa is making me crazy!
Date: Wed, 11 Jun 2003 07:02:31 +0000 [thread overview]
Message-ID: <marc-lartc-105531509520106@msgid-missing> (raw)
In-Reply-To: <marc-lartc-105529169905447@msgid-missing>
May be I didn't understand you but I think you are wrong, in 1 Mbit you have:
((1/8)*1024*1024)/1500~ˆ packets isn't it??
On Wednesday 11 June 2003 02:35, Esteban Ribicic wrote:
> im trying to debug how cpu consuming could be the string match.
> is it a lineal function? i mean..
>
> 1 Mbit -> 1024/8 Kbytes
>
> supossaing mtu payload is 1500 bytes, i have in 1 megabit
> [(1024/8)*1000]*1500 = 1920000000 packets
>
> anorther thing..this rule just filter the initial download request..that
> would be okay if oyu want filter completely, but if you want to slwo
> down (i mean using tc/htb/fwmarks) you wouldnt be matching the hole
> download, only the request...
>
> iptables -t mangle -A PREROUTING -p tcp -m --string "Kazaa" -j DROP
>
>
> any comment, any idea?
>
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--
---------------------------------------------------------------
René Serral Universitat Politècnica de Catalunya
rserral@ac.upc.es
UPC Campus Nord, Ed. D4 Tel: +34 934 017 432
Barcelona 08034
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next prev parent reply other threads:[~2003-06-11 7:02 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-06-11 0:35 [LARTC] kazaaa is making me crazy! Esteban Ribicic
2003-06-11 0:35 ` Esteban Ribicic
2003-06-11 0:51 ` Robert Penz
2003-06-11 7:02 ` René Serral [this message]
2003-06-11 16:34 ` Stef Coene
2003-06-11 18:43 ` mikee
2003-06-11 19:25 ` Andre Lorenz
2003-06-17 18:56 ` Eric Leblond
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