From: David Ford <david+challenge-response@blue-labs.org>
To: "David S. Miller" <davem@redhat.com>
Cc: Nivedita Singhvi <niv@us.ibm.com>,
shemminger@osdl.org, ahu@ds9a.nl, acme@conectiva.com.br,
netdev@oss.sgi.com, alessandro.suardi@oracle.com,
phyprabab@yahoo.com, linux-net@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] fix tcp_default_win_scale.
Date: Tue, 06 Jul 2004 16:26:15 -0400 [thread overview]
Message-ID: <40EB0AE7.40803@blue-labs.org> (raw)
In-Reply-To: <20040706131617.39484eff.davem@redhat.com>
[-- Attachment #1: Type: text/plain, Size: 593 bytes --]
It's been a while since I used a 1460 MTU for PPTP over DSL, but unless
OSDN got a clue recently, their firewalls drop the ICMP for PMTU
discovery. Does anyone have a tool that exercises a bunch of TCP/IP
options to detect such broken firewalls?
David
David S. Miller wrote:
>[...]
>Frankly, I've personally seen none of this. I sit on a DSL line with
>no firewalling at my end and I can access all sites just fine. This
>seems to indicate that most of the breakage is local to the user's
>point of access to the net, rather than a firewall at google.com
>or kernel.org or similar.
>
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fn:David Ford
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next prev parent reply other threads:[~2004-07-06 20:26 UTC|newest]
Thread overview: 39+ 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 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 [this message]
[not found] ` <20040706185856.GN18841@lug-owl.de>
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 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
2004-07-07 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
2004-07-06 20:35 [PATCH] fix tcp_default_win_scale Tim Berti
2004-07-06 20:54 ` David Ford
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