From: Chris Friesen <cfriesen@nortelnetworks.com>
To: Andy Isaacson <adi@hexapodia.org>
Cc: Werner Almesberger <werner@almesberger.net>,
linux-kernel@vger.kernel.org
Subject: Re: TOE brain dump
Date: Wed, 06 Aug 2003 12:27:17 -0400 [thread overview]
Message-ID: <3F312C65.9000201@nortelnetworks.com> (raw)
In-Reply-To: 20030806105830.B26920@hexapodia.org
Andy Isaacson wrote:
> On Wed, Aug 06, 2003 at 10:37:58AM -0300, Werner Almesberger wrote:
>
>>Eric W. Biederman wrote:
>>
>>>to keep your latency down. Do any ethernet switches do cut-through?
>>>
>>According to Google, many at least claim to do this.
>>
>
> Do you have any references for this claim? I have never seen one that
> panned out (at least not since the high-end-10mbps days).
>
> Just to be clear, I am asking for an example of a Gigabit Ethernet
> switch that supports cut-through switching. I contend that there is no
> such beast commercially available today.
>
> (It would be even more interesting if it could switch 9000-octet jumbo
> frames, too.)
A few seconds of googling shows that these claim it:
http://www.blackbox.com.mx/products/pdf/europdf/81055.pdf
http://www.directdial.com/dd2/images/pdf_specsheet/J4119AABA.pdf
I'm sure there are others...
Chris
--
Chris Friesen | MailStop: 043/33/F10
Nortel Networks | work: (613) 765-0557
3500 Carling Avenue | fax: (613) 765-2986
Nepean, ON K2H 8E9 Canada | email: cfriesen@nortelnetworks.com
next prev parent reply other threads:[~2003-08-06 16:28 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-02 17:04 TOE brain dump Werner Almesberger
2003-08-02 17:32 ` Nivedita Singhvi
2003-08-02 18:06 ` Werner Almesberger
2003-08-02 19:08 ` Jeff Garzik
2003-08-02 21:49 ` Werner Almesberger
2003-08-03 6:40 ` Jeff Garzik
2003-08-03 17:57 ` Werner Almesberger
2003-08-03 18:27 ` Erik Andersen
2003-08-03 19:40 ` Larry McVoy
2003-08-03 20:13 ` David Lang
2003-08-03 20:30 ` Larry McVoy
2003-08-03 21:21 ` David Lang
2003-08-03 21:21 ` David Lang
2003-08-03 23:44 ` Larry McVoy
2003-08-03 21:58 ` Jeff Garzik
2003-08-05 19:28 ` Timothy Miller
2003-08-03 20:34 ` jamal
2003-08-04 1:47 ` Glen Turner
2003-08-04 3:48 ` Larry McVoy
2003-08-04 5:25 ` David S. Miller
2003-08-04 16:20 ` Web100 Matt Mathis
2003-08-06 7:12 ` TOE brain dump Andre Hedrick
[not found] ` <Pine.LNX.4.10.10308060009130.25045-100000@master.linux-ide .org>
2003-08-06 8:20 ` Lincoln Dale
2003-08-06 8:22 ` David S. Miller
2003-08-06 13:07 ` Jesse Pollard
2003-08-03 19:21 ` Eric W. Biederman
2003-08-04 19:24 ` Werner Almesberger
2003-08-04 19:26 ` David S. Miller
2003-08-05 17:25 ` Eric W. Biederman
2003-08-05 17:19 ` Eric W. Biederman
2003-08-06 5:13 ` Werner Almesberger
2003-08-06 7:58 ` Eric W. Biederman
2003-08-06 13:37 ` Werner Almesberger
2003-08-06 15:58 ` Andy Isaacson
2003-08-06 16:27 ` Chris Friesen [this message]
2003-08-06 17:01 ` Andy Isaacson
2003-08-06 17:55 ` Matti Aarnio
2003-08-07 2:14 ` Lincoln Dale
2003-08-06 12:46 ` Jesse Pollard
2003-08-06 16:25 ` Andy Isaacson
2003-08-06 18:58 ` Jesse Pollard
2003-08-06 19:39 ` Andy Isaacson
2003-08-06 21:13 ` David Schwartz
2003-08-03 4:01 ` Ben Greear
2003-08-03 6:22 ` Alan Shih
2003-08-03 6:22 ` Alan Shih
2003-08-03 6:41 ` Jeff Garzik
2003-08-03 8:25 ` David Lang
2003-08-03 18:05 ` Werner Almesberger
2003-08-03 22:02 ` Alan Shih
2003-08-03 20:52 ` Alan Cox
2003-08-04 14:36 ` Ingo Oeser
2003-08-04 17:19 ` Alan Shih
2003-08-04 17:19 ` Alan Shih
2003-08-05 8:15 ` Ingo Oeser
2003-08-02 20:57 ` Alan Cox
2003-08-02 22:14 ` Werner Almesberger
2003-08-03 20:51 ` Alan Cox
[not found] <g83n.8vu.9@gated-at.bofh.it>
2003-08-03 12:13 ` Ihar 'Philips' Filipau
2003-08-03 18:10 ` Werner Almesberger
2003-08-04 8:55 ` Ihar 'Philips' Filipau
2003-08-04 13:08 ` Jesse Pollard
2003-08-04 19:32 ` Werner Almesberger
2003-08-04 19:48 ` David Lang
2003-08-04 19:56 ` Werner Almesberger
2003-08-04 20:01 ` David Lang
2003-08-04 20:09 ` Werner Almesberger
2003-08-04 20:24 ` David Lang
2003-08-05 1:38 ` Werner Almesberger
2003-08-05 1:46 ` David Lang
2003-08-05 1:54 ` Larry McVoy
2003-08-05 2:30 ` Werner Almesberger
2003-08-06 1:47 ` Val Henson
2003-08-05 3:04 ` Werner Almesberger
2003-08-04 23:30 ` Peter Chubb
[not found] <gq0f.8bj.9@gated-at.bofh.it>
[not found] ` <gvCD.4mJ.5@gated-at.bofh.it>
[not found] ` <gJmp.7Th.33@gated-at.bofh.it>
[not found] ` <gNpS.2YJ.9@gated-at.bofh.it>
2003-08-04 14:15 ` Ihar 'Philips' Filipau
2003-08-04 14:56 ` Jesse Pollard
2003-08-04 15:51 ` Ihar 'Philips' Filipau
-- strict thread matches above, loose matches on Subject: below --
2003-08-04 16:45 jamal
2003-08-04 18:48 ` Ihar 'Philips' Filipau
2003-08-04 19:42 ` jamal
2003-08-04 20:06 ` Ihar 'Philips' Filipau
2003-08-04 18:36 Perez-Gonzalez, Inaky
2003-08-04 19:03 ` Alan Cox
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=3F312C65.9000201@nortelnetworks.com \
--to=cfriesen@nortelnetworks.com \
--cc=adi@hexapodia.org \
--cc=linux-kernel@vger.kernel.org \
--cc=werner@almesberger.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.