> # System (9020)

> Field | Description
> --- | ---
> Description | A description of the switch and software.
> UpTime | The time since the network management portion of the system was last re-initialized.
> Name | An administratively-assigned name for this switch.
> Location | The physical location of this switch (e.g., `telephone closet, 3rd floor').
> Contact | The contact person for this switch, together with information on how to contact this person.
> SwitchWWN | The World-Wide Name of this switch.
> FirmwareRev | The revision number of the Firmware.
> SerialNo. | Serial number of the Switch.
> DomainID | The Domain ID of the local switch on this VSAN or zero if no Domain ID has been assigned.
> Principal | The principal switch on this fabric.

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