Re: [Xen-users] strange network behaviour

[Goetz Bock <bock@xxxxxxxxxxx>]

On Mon, Jan 30 '06 at 16:13, Harald Hetzner wrote:
> I'm running Xen 3.0 on Debian testing. I created two additional bridge 
> interfaces and a XenU domain as router which I connected to all bridges. 
> ... Even though I can ping and traceroute from 
> one virtual network to another (even into the internet), it is not 
> possible to get any other traffic from one network to another.

You must disable the TX offloading (ethtool -K eth0 tx off) on all
network interfaces of your DomUs. While this offloading is supposed to
work it does not work on any of my DomUs. :-(

With TX offloading disables everything works as expected.
-- 
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