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Re: [Xen-users] nating the bridge

from [Lars Wilke]

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Subject:	Re: [Xen-users] nating the bridge
From:	Lars Wilke <lw@xxxxxxxxx>
Date:	Sat, 8 Jul 2006 13:59:50 +0200
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* Hans-Christian Armingeon wrote:
> Am Samstag, 8. Juli 2006 11:34 schrieb Lars Wilke:
> > [packet loss]
> >
> > The ebtables documentation explains at least partially this behaviour.
> > The traversal of the packages changes when a bridge comes into play.
> > So i switched to the nat scripts. These works insofar as i can now
> > ping the world from inside a domU. But things like traceroute and
> > dns lookups won't work now. These tools just "hang", though a ping
> > send to my DNS server gets a reply as expected.
> 
> I have the same behaviour. Has anyone an idea, what went wrong in the nat
> scripts?

Jepp, i found the problem. It's a faq. UDP Packets get lost because the
checksums are wrong. In the domU use 'ethtool -K eth0 tx off' and it
should work.

regards

   --lars

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