You must install multipathing software on all Sun hosts
that are attached to the SAN Volume Controller.
Multipathing support is available for Sun hosts using the following
software:
Sun MPxIO / Solaris multipathing software
IBM® Subsystem device
driver (SDD)
VERITAS Volume Manager DMP
SDD dynamic pathing on Sun hosts
Sun hosts support subsystem
device driver (SDD) dynamic pathing when you add paths to an existing virtual
disk (VDisk) or when a new VDisk is mapped to a host.