device-name

    Supplies the name of a device to be added to the LAN permanent
    device database or an entry to be modified. The device name has
    the form ddcu where dd is the device code, c is the controller
    designation, and u is the unit number. LAN devices are specified
    as the name of the template device, which is unit 0; for example,
    the first PCI Ethernet device is specified as EWA0, the second as
    EWB0.