From: Pavel Machek <pavel@ucw.cz>
To: Nick Popoff <cryptic-lkml@bloodletting.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Testing Dual Ethernet via Loopback
Date: Tue, 20 Apr 2004 21:26:37 +0200 [thread overview]
Message-ID: <20040420192637.GD1413@openzaurus.ucw.cz> (raw)
In-Reply-To: <200404190614.21764.cryptic-lkml@bloodletting.com>
Hi!
> 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.
tcpdump on eth0, ping non-existant IP on eth1?
--
64 bytes from 195.113.31.123: icmp_seq=28 ttl=51 time=448769.1 ms
next prev parent reply other threads:[~2004-04-22 20:01 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 [this message]
2004-04-22 20:54 ` Richard B. Johnson
2004-04-22 22:33 ` Anton Blanchard
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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