> Nir Arad wrote:
> Excellent scenario, and a simple solution:
> The administrator needs to define 2 address scopes.
> The control device has an address in scope 1.
> The host has addresses in both scopes 1 and 2, as well as a global
> unicast address. The DFZ host has an address of scope 2, and a
> global unicast address.
> All requirements met.

Then unless each host has two NICs (which is not acceptable as it
doubles the size of the local network) the host interface is in two
scopes simultaneously which means the entire VLAN spans two scopes which
makes your proposal that scopes don't communicate together void.

Michel.


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