A solution has been designed for a customer in which several ESX servers are connected to a
VNX array through iSCSI. The customer created two separate networks to isolate the iSCSI traffic.
One set of ESX and VNX ports is on a 192.168.3.x/16 network while the other set is on a
192.168.4.x/16 network.
While performing several tests, the customer sees that some ports are not working correctly. What
is causing this issue?

A.
Incorrect subnet mask is used
B.
iSNS has not been configured
C.
Too many networks were created
D.
MTU has not been set correctly