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From: "David C. Hart" <DCH@TQMcube.com>
To: iptables mailing list <netfilter@lists.netfilter.org>
Cc: Tom Eastep <teastep@shorewall.net>
Subject: Re: IPT Still Driving Me Nuts
Date: Sun, 02 Nov 2003 13:57:47 -0500	[thread overview]
Message-ID: <1067799467.18241.12.camel@main.tqmcube.com> (raw)
In-Reply-To: <1067798390.26406.16.camel@wookie.shorewall.net>

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On Sun, 2003-11-02 at 13:39, Tom Eastep wrote:

> Such a setup is pure "security by obscurity" since the firewall can be
> bypassed by hosts on your external subnet. Having both interfaces
> connected to the same HUB/switch also means that either interface can
> answer ARP "who-has" requests for addresses assigned to either
> interface. That's why you see the "wrong" interface accepting input
> traffic.
> 
OK. I reconfigured and pulled the plug on eth1 to the router. Let's see
what happens.

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      parent reply	other threads:[~2003-11-02 18:57 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-11-02 18:00 IPT Still Driving Me Nuts David C. Hart
2003-11-02 18:16 ` Tom Eastep
     [not found]   ` <1067797945.18250.8.camel@main.tqmcube.com>
     [not found]     ` <1067798390.26406.16.camel@wookie.shorewall.net>
2003-11-02 18:57       ` David C. Hart [this message]

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