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I have already read that CHECKSUM parameter is not acceptable for some
versions of kernel (distros). I think it's your case.

-> May need to update iptables package & kernel to support CHECKSUM rule.

[]'s

On Thu, Oct 20, 2011 at 1:46 AM, aliex_liu <aliex_liu at hotmail.com> wrote:

> **
> /var/log/syslog
>
> Oct 20 11:16:17 ubuntu10 libvirtd: 11:16:17.081: 9765: error :
> virCommandWait:1229 : internal error Child process (/sbin/iptables --table
> mangle --delete POSTROUTING --out-interface virbr0 --protocol udp
> --destination-port 68 --jump CHECKSUM --checksum-fill) exited with status 2.
> Oct 20 11:16:17 ubuntu10 libvirtd: 11:16:17.090: 9765: error :
> virCommandWait:1229 : internal error Child process (/sbin/iptables --table
> mangle --insert POSTROUTING --out-interface virbr0 --protocol udp
> --destination-port 68 --jump CHECKSUM --checksum-fill) exited with status 2.
> Oct 20 11:16:17 ubuntu10 libvirtd: 11:16:17.091: 9765: warning :
> networkAddGeneralIptablesRules:1128 : Could not add rule to fixup DHCP
> response checksums on network 'default'.
> Oct 20 11:16:17 ubuntu10 libvirtd: 11:16:17.091: 9765: warning :
> networkAddGeneralIptablesRules:1129 : May need to update iptables package &
> kernel to support CHECKSUM rule.
>
>
> and what shoud i do?
>
> 2011-10-20
> ------------------------------
> aliex_liu
>
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-- 
- MSc. Correa, J.L.
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