Answer(s)
- customer has a production and a backup site separated by 25 km connected by dark fiberthrough a Dense Wave Division Multiplexor (DWDM) network. The customer plans to runTrueCopy between Hitachi TagmaStore NSC55 arrays located at each site. How would youconnect the NSC55 to the DWDM ports?A. Directly to the DWDM on Gigabit Ethernet.
- To the DWDM ports through a Fibre Channel switch.
- Directly to the DWDM ports through longwave cables.
- Directly to the DWDM ports through shortwave cables.
Correct Answer
To the DWDM ports through a Fibre Channel switch.