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HH0-220 · Question #117

A customer has a production and a backup site separated by 25 km and connected by dark fiber through a Dense Wave Division Multiplexor (DWDM) network. The customer plans to run TrueCopy between two…

The correct answer is B. To the DWDM ports through a Fibre Channel switch. See the full explanation below for the reasoning.

Question

A customer has a production and a backup site separated by 25 km and connected by dark fiber through a Dense Wave Division Multiplexor (DWDM) network. The customer plans to run TrueCopy between two Hitachi TagmaStore AMS500 arrays, one in each site. How should the AMS500 TrueCopy links be attached to the ports on the DWDM?

Options

  • ADirectly to the DWDM on Gigabit Ethernet.
  • BTo the DWDM ports through a Fibre Channel switch.
  • CDirectly to the DWDM ports through long wave cables.
  • DDirectly to the DWDM ports through shortwave cables.

How the community answered

(32 responses)
  • A
    3% (1)
  • B
    84% (27)
  • C
    9% (3)
  • D
    3% (1)

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