I've not used the loopback group myself, but the setup you describe is exactly what they seem to be created for with the sharing of a MIP between multiple interfaces. This should work well.
The other method is to use policy based destination NAT.
I've not used the loopback group myself, but the setup you describe is exactly what they seem to be created for with the sharing of a MIP between multiple interfaces. This should work well.
The other method is to use policy based destination NAT.