Re: [Xen-users] Xenbr0

["Eric Benton" <benton71@xxxxxxxxx>]

Ok,
Thanks...

On 11/28/06, Thomas Harold <tgh@xxxxxxxxxxxx> wrote:
> Eric Benton wrote:
> > Hi List,
> >
> > Is it possible to start a DomU or HVM with the same IP as Dom0?
> > How can I achieve this?
>
> The best way is with 2 ethernet interfaces.  One for (semi) exclusive
> use by the firewall domain (either running in Dom0 or in a DomU) and the
> 2nd ethernet interface used by all of the DomUs as the "internal" side
> and connected to your LAN segment.  The firewall domain then does the
> NAT duties to move traffic between the two ethernet interfaces.
>
> Tom Eastep over at Shorewall does this one his systems:
>
> http://www.shorewall.net/XenMyWay.html
> - Firewall is in a DomU
>
> http://www.shorewall.net/XenMyWay-Routed.html
> - Firewall is in the Dom0
>
> (Just toss a cheap linux-compatible NIC in a PCI slot for the external
> interface if needed.)
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