找考题网-背景图
单项选择题

The customer is planning a new IBM System Storage DS5020 using iSCSI and direct attachedfibre channel connectivity in a redundant configuration. The customer is planning to set up adisaster recovery solution in the near future by using Enhanced Remote Mirroring. Which of thefollowing considerations are critical for this customer?()

A.customer must reconfigure aniSCSI port for mirroring
B.customer must set up a fabric and dedicate port 4 for disaster recovery
C.customer must set up a fabric and dedicate port 2 for disaster recovery
D.replication is not possible with the DS5020, they must consider the DS5300