When should you implement fabric zoning? (Select two.)

A.
when you want to limit the maximum number of node port in a fabric, based on what is
supported by the storage system

B.
when inter-switch link trunking between core switches is implemented

C.
when you want to isolate known interaction problems in a heterogeneous SAN
environment

D.
when you want to improve SAN performance when the application runs slowly

E.
when you have HP OpenVMS and Tru64 UNIX operating systems connected to the same
storage subsystem