From: DervishD <lkml@dervishd.net>
To: Martin Josefsson <gandalf@wlug.westbo.se>
Cc: Linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: Packet capturing, iptables and eth0 vs. dummy0
Date: Thu, 18 Nov 2004 00:14:01 +0100 [thread overview]
Message-ID: <20041117231401.GA7955@DervishD> (raw)
In-Reply-To: <1100725201.20185.16.camel@tux.rsn.bth.se>
Hi Martin :)
* Martin Josefsson <gandalf@wlug.westbo.se> dixit:
> > Is is normal? Is normal that tcpdump shows packets before they
> > enter the filter when the interface is a real one (eth0) but no when
> > you access through a dummy interface or localhost, or am I missing
> > anything?
> Try sniffing on the 'lo' interface instead of 'dummy0' since all packets
> generated by the local machine destined for the local machine goes via
> the ´lo' interface. ipaddresses looks like they belong to interfaces but
> that's not the case with linux, they belong to the machine.
That seemed to be the problem, thanks :)))
Raúl Núñez de Arenas Coronado
--
Linux Registered User 88736
http://www.dervishd.net & http://www.pleyades.net/
next prev parent reply other threads:[~2004-11-17 23:25 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-17 20:30 DervishD
2004-11-17 20:46 ` Don Lafontaine
2004-11-17 21:00 ` Martin Josefsson
2004-11-17 23:14 ` DervishD [this message]
2004-11-17 21:38 ` Harald Welte
2004-11-17 23:17 ` DervishD
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