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From: "David S. Miller" <davem@redhat.com>
To: Neil Horman <nhorman@redhat.com>
Cc: ananth.kandukuri@gmail.com, linux-admin@vger.kernel.org,
	linux-net@vger.kernel.org
Subject: Re: Linux based router for Gigabit traffic
Date: Sun, 22 Aug 2004 22:56:07 -0700	[thread overview]
Message-ID: <20040822225607.401e9d5d.davem@redhat.com> (raw)
In-Reply-To: <41289640.4060902@redhat.com>

On Sun, 22 Aug 2004 08:49:04 -0400
Neil Horman <nhorman@redhat.com> wrote:

> Quite simply a general purpose CPU system isn't  normally built to 
> handle network traffic at gigabit rates, especially not from multiple 
> ports at once.  If you really want a line rate gigabit router, you need 
> custom ASIC to do hardware offload of that work.  Several networking 
> companies make just such hardware (of course most only sell the chips, 
> not full pci cards with integrated NICS).  Check out broadcom, AMCC or 
> Intel, they all have hardware like what you're looking for.

Gigabit routing is possible with commodity hardware.  It's a software
problem for the cases that go fast enough currently.

  reply	other threads:[~2004-08-23  5:56 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-08-22 12:32 Linux based router for Gigabit traffic Anantha Kiran
2004-08-22 12:49 ` Neil Horman
2004-08-23  5:56   ` David S. Miller [this message]
2004-08-23  7:11     ` Mikael Abrahamsson
2004-08-23 13:10       ` Adam Lang
2004-08-23  7:58     ` urgrue
2004-08-23 11:17     ` Neil Horman
2004-08-23 11:36       ` urgrue
2004-08-25  7:48         ` Stephen Samuel
2004-08-23 15:31   ` Stephen J. Smoogen
2004-08-24 17:08     ` DNS "named" question Tony Gogoi
2004-08-24 17:21       ` DNS 'named' question Scott Taylor
2004-08-24 17:33       ` DNS "named" question Bradley Hook
2004-08-22 15:07 ` Linux based router for Gigabit traffic Matti Aarnio
2004-08-27 18:01 ` neolozer
     [not found] <Pine.LNX.4.44.0408220858160.1897-100000@bawx.pilosoft.com>
     [not found] ` <4128CA84.7000304@redhat.com>
2004-08-22 18:14   ` Anantha Kiran
2004-08-22 18:25 ` Anantha Kiran
2004-08-23 15:39   ` Stephen J. Smoogen

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