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From: Alessandro Suardi <alessandro.suardi@oracle.com>
To: bert hubert <ahu@ds9a.nl>
Cc: "David S. Miller" <davem@redhat.com>,
	acme@conectiva.com.br, shemminger@osdl.org, netdev@oss.sgi.com,
	phyprabab@yahoo.com
Subject: Re: analysis of TCP window size issues still around - several reports / SACK involved?
Date: Wed, 07 Jul 2004 23:25:38 +0200	[thread overview]
Message-ID: <40EC6A52.70207@oracle.com> (raw)
In-Reply-To: <20040706202708.GA1385@outpost.ds9a.nl>

bert hubert wrote:
> On Tue, Jul 06, 2004 at 01:19:55PM -0700, David S. Miller wrote:
> 
> 
>>rather it do this, so that diagnosing dumps are easier.  If tcpdump
>>tries to be too clever, scaling the window, then I might end up
>>chasing down a tcpdump bug rather than a TCP one :-)
> 
> 
> True - it might want to print '43 (*128=5706)' or something like that.
> 
> 
>>What would be more interesting is to get the tcpdump trace from the
>>other side of this connection.  This is crucial, as it will show how
>>and in what way exactly the window scale options and/or window fields
>>are being edited by a firewall or other device and thus causing
>>the problems.
> 
> 
> I have an appointment with Alessandro tomorrow evening at 11PM CEST to do
> just that.

Sorry about being slightly late - I read the thread from my VPN
  link (which does work), now I'm turning it off and will email
  Bert with my actual IP address and my connection.

Thanks,

--alessandro

  "Practice is more important than theory. A _lot_ more important."
     (Linus Torvalds on lkml, 1 June 2004)

  parent reply	other threads:[~2004-07-07 21:25 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <32886.63.170.215.71.1088564087.squirrel@www.osdl.org>
     [not found] ` <20040629222751.392f0a82.davem@redhat.com>
     [not found]   ` <20040630152750.2d01ca51@dell_ss3.pdx.osdl.net>
     [not found]     ` <20040630153049.3ca25b76.davem@redhat.com>
2004-07-01 20:37       ` [PATCH] TCP acts like it is always out of memory Stephen Hemminger
2004-07-01 21:04         ` David S. Miller
2004-07-02  1:32           ` Arnaldo Carvalho de Melo
2004-07-06  9:35             ` analysis of TCP window size issues still around - several reports / SACK involved? bert hubert
2004-07-06 18:47               ` [PATCH] fix tcp_default_win_scale Stephen Hemminger
2004-07-06 18:58                 ` Jan-Benedict Glaw
2004-07-06 20:17                   ` David S. Miller
2004-07-06 20:31                     ` Stephen Hemminger
2004-07-06 20:33                       ` David S. Miller
2004-07-06 19:40                 ` Jamie Lokier
2004-07-06 20:05                   ` Stephen Hemminger
2004-07-06 20:28                     ` David S. Miller
2004-07-06 20:36                       ` Stephen Hemminger
2004-07-06 20:35                         ` David S. Miller
2004-07-06 21:55                           ` John Heffner
2004-07-06 22:50                             ` David S. Miller
2004-07-07  1:32                               ` John Heffner
2004-07-06 23:01                           ` PLS help fix: recent 2.6.7 won't connect to anything " bert hubert
2004-07-06 20:12                   ` David S. Miller
2004-07-06 22:44                     ` bert hubert
2004-07-06 22:49                       ` David S. Miller
2004-07-07 18:06                         ` Stephen Hemminger
2004-07-07 19:31                           ` Jamie Lokier
2004-07-07 19:38                             ` bert hubert
2004-07-07 19:41                           ` John Heffner
2004-07-09 23:14                           ` David S. Miller
2004-07-06 20:00                 ` Nivedita Singhvi
2004-07-06 20:16                   ` David S. Miller
2004-07-06 20:26                     ` David Ford
2004-07-06 20:24                 ` David S. Miller
2004-07-06 23:16                   ` Andi Kleen
2004-07-07  7:50                     ` Chris Wedgwood
2004-07-06 23:19                 ` Redeeman
2004-07-06 23:25                   ` bert hubert
2004-07-07  5:39                     ` Redeeman
2004-07-07  6:05                       ` Redeeman
2004-07-07 19:47                 ` John Heffner
2004-07-06 20:19               ` analysis of TCP window size issues still around - several reports / SACK involved? David S. Miller
2004-07-06 20:27                 ` bert hubert
2004-07-06 20:31                   ` David S. Miller
2004-07-07 21:25                   ` Alessandro Suardi [this message]
2004-07-06 12:30 ALESSANDRO.SUARDI
2004-07-06 12:42 ` bert hubert

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