From: Stef Coene <stef.coene@docum.org>
To: lartc@vger.kernel.org
Subject: Re: [LARTC] No way to shape my traffic with p2ps
Date: Fri, 16 May 2003 17:46:18 +0000 [thread overview]
Message-ID: <marc-lartc-105310726915724@msgid-missing> (raw)
In-Reply-To: <marc-lartc-105309619201489@msgid-missing>
On Friday 16 May 2003 18:23, GoMi wrote:
> Basically there is no solution to stop these? Is that what you are saying?
> Do other p2p programs produce these short SYN packages, or just KaZaa? I am
> studying the traffic in my lan with tcpdump and i get lots of packages like
> this coming to my inner interface :
>
> 19:14:50.866190 XXX.XXX.XXX.XXX.1101 > YYY.YYY.YYY.YYY.80: . ack 14594 win
> 64240 (DF) Being XXX my internal users and YYY external public addresses
>
> What are those? Response to ack packages right?
>
> I also have lots of
>
> 19:19:26.676651 YYY.YYY.YYY.YYY.80 > XXX.XXX.XXX.XXX.4078: .
> 10220:11680(1460) ack 1 win 17121 (DF) Is it posible that kazaa uses ACK
> packages to send data? Because these packages are comming to my lan with
> the MTU
Erik sended me some shaping tricks :
http://www.docum.org/stef.coene/qos/faq/cache/49.html
Quote :
"ACK packets are usually very small, so putting them into a high-priority
class is no problem. However, ACK packets can also cary a payload, and some
indeed do so. Especially uploads in Kazaa tend to be all large ACK packets."
Stef
--
stef.coene@docum.org
"Using Linux as bandwidth manager"
http://www.docum.org/
#lartc @ irc.oftc.net
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next prev parent reply other threads:[~2003-05-16 17:46 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-16 14:40 [LARTC] No way to shape my traffic with p2ps GoMi .
2003-05-16 14:57 ` David Boreham
2003-05-16 15:05 ` Arvid Stüwe
2003-05-16 15:20 ` David Boreham
2003-05-16 16:23 ` GoMi
2003-05-16 17:46 ` Stef Coene [this message]
2003-05-17 17:26 ` Ricardo Jorge da Fonseca Marques Ferreira
2003-05-17 23:23 ` Ricardo Jorge da Fonseca Marques Ferreira
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