[Xen-users] Re: domU and NAT

[Jan Kalcic <jandot@xxxxxxxxxxxxxx>]

Jan Kalcic wrote:
> Hi All,
>
> I managed to configure NAT on dom0 but this does not work properly.
> Outgoing traffic from domU is seen with the original domU ip address
> instead of the dom0 ip address and the requests can't get back to the domU.
>
> ip_forward is enable (1)
>
> Any hints?
>
> Thanks,
> Jan
>
>   

I figured out MASQUERADING was not set.

The following rule needs to be set:

iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE


Thanks,
Jan

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