A customer wants to install an IBM BladeCenter infrastructure but is concerned about the cost of the full fabric internal fibre switches. Consequently， the customer is considering an N_Port ID Virtualization （NPIV） capable switch. Which of the following should be mentioned to the customer regarding the NPIV switch？（）
- AYoucan not use an NPIV switch in the same IBM BladeCenter chassis as a Cisco Intelligent Ethernet Switch
- BUsing blade servers with the NPIV switch will require morefibre ports on the external fibre switch
- CStorage devices likeFibre Channel Tape and Disk cannot be attached to the NPIV Switch but must connect to a core fabric switch.
- DThe NPIV switch will count against the number of domains in a fabric