> # NASB

> Field | Description
> --- | ---
> Control | Specifies the device type for the LUNs exposed by the TPC target. A value of 1 sets the device type to the default value of disk. A value of 2 sets the device type to storage array controller. Other values are reserved for future changes.
> Multiple | Specifies whether the TPC target is operating in a single LUN or multi-LUN mode. A value of 1 sets the default mode which is single LUN. A value of 2 sets multi LUN mode in which the TPC target exposes 10 LUNs.

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