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Re: [Xen-devel] [PATCH] vif-common.sh prevent physdev match: using --phy

To: Sander Eikelenboom <linux@xxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH] vif-common.sh prevent physdev match: using --physdev-out in the OUTPUT, FORWARD and POSTROUTING chains for non-bridged traffic is not supported anymore
From: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
Date: Tue, 9 Nov 2010 18:32:00 +0000
Cc: "Xen-devel@xxxxxxxxxxxxxxxxxxx" <Xen-devel@xxxxxxxxxxxxxxxxxxx>, Keir Fraser <Keir.Fraser@xxxxxxxxxxxxx>
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Sander Eikelenboom writes ("Re: [Xen-devel] [PATCH] vif-common.sh prevent 
physdev match: using --physdev-out in the OUTPUT, FORWARD and POSTROUTING 
chains for non-bridged traffic is not supported anymore"):
> Good point, although I don't have a config with an old enough
> iptables/kernel to test what happens in that case ..

On lenny:

$ iptables --physdev-is-bridged 
iptables v1.4.2: Unknown arg `(null)'
Try `iptables -h' or 'iptables --help' for more information.
$

What I want to know, though, is what happens if you have a new
iptables and an old kernel.

Ian.

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