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 2.6.32.26-174.xendom0.fc12.x86_64. >>> 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 >>> xen@xxxxxxxxxxxxxxxxxxxxxxx >>> https://admin.fedoraproject.org/mailman/listinfo/xen >> 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. >> Regards, >> Marko Ristola >> >> -- >> xen mailing list >> xen@xxxxxxxxxxxxxxxxxxxxxxx >> https://admin.fedoraproject.org/mailman/listinfo/xen >> > -- > xen mailing list > xen@xxxxxxxxxxxxxxxxxxxxxxx > https://admin.fedoraproject.org/mailman/listinfo/xen > -- xen mailing list xen@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/xen
