Which fabric rules are valid in a homogeneous SAN environment? (Select two.)
A. Routing must be configured manually if switches from different vendors are present in the same fabric.
B. All switches in a fabric must have a unique domain ID.
C. At installation time, the time service must be started and synchronized.
D. All switches in a fabric must have zoning configured.
E. A domain ID of 8 is not valid; this is reserved for HP-UX.