> # NPV External Interface Usage

> Field | Description
> --- | ---
> Switch | Name of the switch
> Server Interface | Interface on the NPV Device that connects to end devices such as hosts or disks. It is also known as F-port, as it operates in F port mode.
> External Interface In Use | Interface on the NPV Device that connects to the NPV Core Switch. It is also known as NP-port as it operates in NP port mode.

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