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RE: [Xen-users] Automatically provisioning IP addresses on a new VM

To: "George Shuklin" <george.shuklin@xxxxxxxxx>, <xen-users@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-users] Automatically provisioning IP addresses on a new VM
From: "James Harper" <james.harper@xxxxxxxxxxxxxxxx>
Date: Sun, 21 Nov 2010 10:22:34 +1100
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Thread-topic: [Xen-users] Automatically provisioning IP addresses on a new VM
> 
> В Сбт, 20/11/2010 в 10:41 -0500, Javier Guerra Giraldez пишет:
> > On Sat, Nov 20, 2010 at 9:26 AM, Andrew White <admin@xxxxxxxxxxxxxxx> wrote:
> > > Would you be able to elaborate on dom0 anti-spoofing?
> >
> > simply add a netfilter rule to allow only packets with the intended IP
> > source coming from the vif
> 
> And, migration? And reboot?
> 
> I think, creating correct VM tracking system is not so easy as sound...
> 

You'd script it in the vif scripts, which I think is already done for MAC 
address spoofing.

Even if you decided on some other method than DHCP, your DomU's are still 
untrusted so you still need to restrict at the vif level.

James
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