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From: Anton Blanchard <anton@samba.org>
To: Nick Popoff <cryptic-lkml@bloodletting.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Testing Dual Ethernet via Loopback
Date: Fri, 23 Apr 2004 08:33:46 +1000	[thread overview]
Message-ID: <20040422223346.GH22027@krispykreme> (raw)
In-Reply-To: <20040420192637.GD1413@openzaurus.ucw.cz>

 
> So what I'm wondering is if there is a way to force Linux to actually
> utilize its network hardware in sending these packets to itself?  In other
> words, a ping or file transfer from an IP assigned to eth0 to another IP
> assigned to eth1 should fail if I unplug the network cable connecting the
> two.  Any advice on this would be much appreciated.  I'm not afraid of
> reading kernel source but have no idea where to start on this one.

Sounds like you need the send-to-self patch:

http://www.ssi.bg/~ja/

We've been using it a lot in the lab, it works well.

Anton

  parent reply	other threads:[~2004-04-22 22:38 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-04-19 13:14 Nick Popoff
2004-04-20 19:26 ` Pavel Machek
2004-04-22 20:54   ` Richard B. Johnson
2004-04-22 22:33   ` Anton Blanchard [this message]
2004-04-20 22:38 ` Edgar Toernig
2004-04-20 13:46 Antony Suter
2004-04-20 16:01 ` Richard B. Johnson
2004-04-22 11:08 Nick Popoff

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