Re: [Xen-users] xen in nat mode and windows, no network

[Todd Deshane <todd.deshane@xxxxxxx>]

On Thu, Dec 16, 2010 at 6:56 AM, Rafał Michalak <rafalak@xxxxxxxxx> wrote:
>> network-nat is a very specific network:
>>    network 10.0.0.0
>>    gateway 10.0.0.254
>>   netmask 255.255.255.0
>>
>> In your dom0, try and ping 10.0.0.254. If its alive, then there is no
>> doubt what you need to do.
>>
>> Make a static config inside your domU on the 10.0.0.0 network with the
>> same gateway.
> Nothing change,
> I try to reinstall win2003 and install new xp
>
> vif = [ 'type=ioemu, ip=10.0.0.11, mac=00:16:3e:00:00:13, bridge=eth0']
>
> in windows set, 10.0.0.11, 255.255.255.0, 10.0.0.254
>
> when i ping from linux with XEN
>
> ping 10.0.0.11
> -----------
> PING 10.0.0.11 (10.0.0.11) 56(84) bytes of data.
> >From 10.0.0.138 icmp_seq=1 Destination Host Unreachable
> >From 10.0.0.138 icmp_seq=2 Destination Host Unreachable
> >From 10.0.0.138 icmp_seq=3 Destination Host Unreachable
>
>
> route -n
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
> 10.0.0.11       0.0.0.0         255.255.255.255 UH    0      0        0 
> vif13.0
>
> everything looks good, where is the problem ?

The problem could be the nat routing. Check the iptables rules in dom0
to make sure they make sense.
You should also be able to trace the traffic with a tool like tcpdump
on the bridge in dom0.

Hope that helps.

Thanks,
Todd

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