you can grant some ethX device exclusively to VE,
in this case it will be real MAC.

or you can create veth adapter with whatever MAC you want.

Thanks,
Kirill

Thomas Sattler wrote:
> Hi there ...
> 
> I'm new to openvz, therefore I apologize if my question is simple.
> 
> I'd like to use openvz to run several small services on a big
> server. As fas as I read, openvz is just the right way to do that.
> 
> My question is this: Among the 'small services' there will be at
> least two different license managers which check the MAC address
> of the nics to confirm they are running on the 'correct' server.
> 
> Which MAC addresses are used inside the VE's? The real MAC add-
> resses or some virtual addresses?
> 
> Thomas