Customer has a requirement to add additional ports to a SAN fabric for backup purposes. They
currently have a SAN32B port switch which has two available ports remaining. They wish to add a
second SAN32B switch. Which license is required to integrate the switch into the fabric enabling
data transfer on all ports?

A.
SANwatch

B.
Interswitch link (ISL)

C.
32 port activation

D.
FCIP enabler