Re: [Xen-users] multiple nic's with vlan -> bridge or bridge -> vlan

[Javier Guerra <javier@xxxxxxxxxxx>]

On Thursday 14 September 2006 4:14 am, Molle Bestefich wrote:
> thomas.vonsteiger@xxxxxxxxxx wrote:
> > eth0 – vlan's – bridge's – domU's
> > eth1 – vlan's – bridge's – domU's
> >
> > or
> >
> > eth0 - bridge – vlan's –domU's
> > eth1 - bridge – vlan's –domU's
>
> Assuming from your ASCII drawing that you terminate your VLANs inside
> the domu's in the second configuration, I'd go with the first
> configuration from a security point of view.

apart from termination worries, the second setup usually has problems.  mainly 
because it's better to put the physical eth's MTU to 1504, but the bridges 
usually choke with MTUs bigger than 1500

-- 
Javier

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