The system and NetApp FAS systems have limitations in switch zoning.
The system switch zone must include at least one target port from each filer to avoid a single point of failure.
Target ports can be shared between the system and other hosts. However, you must define separate initiator groups (igroups) for the system initiator ports and the host ports.
A single host cannot be connected to both the system and the NetApp FAS to avoid the possibility of an interaction between multipathing drivers.