On 03/04/2011 06:36 PM, Roberto Fichera wrote:
> On 03/04/2011 05:17 PM, Marko Ristola wrote:
>> 04.03.2011 14:16, Roberto Fichera kirjoitti:
>>> Hi All,
>>> does anyone has the same problem on the same configuration?
>>> Basically all the domU aren't able to get their ip address from the DHCPD
>>> server running under the same dom0 with kernel
>>> I tried different domU kernels but it seems doesn't work at all.
>>> Any idea how to solve it?
>>> Thanks in advance.
>>> Roberto Fichera.
>>> xen mailing list
>> It should be solvable by configuring.
>> I use bridge device br0, a remote dnsmasq server for DHCP and DNS.
>> sysctl.conf is
>> configured so that br0 works as expected: passes DHCP requests thrue.
>> Your case is different than mine, so you need different configurations.
>> Googling examples is a good start.
>> You could try to use iptables LOG rules to track down problems.
> I mean, it seems working because the dhcpd log shows that the requests
> are coming from the domU but the domU doesn't get the DHCPD answare.
> I also read about setting off ethernet tx offload under dom0 via "ethtool -K
> eth0 tx off"
> but it seems not helping to solve anything, at least in my case.
> Which kind of configuration you made in your side?
I was just able to solve it right now!!! What I do is the ethtool setup like
above in dom0
than afterwards I made a service dhcpd restart and it worked fine at the price
of loosing the
tx offload automatically made by the network card.
>> Marko Ristola
>> xen mailing list
> xen mailing list
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