/TYPE=(option[,...])

    Required.

    Specifies the communication controller type and cluster
    attribute. You must specify one of the following communication
    controller types: ETHERNET, FDDI, PPP, SERIAL, or TOKEN_RING.

    Optionally, specify the CLUSTER attribute to indicate that the
    interface can join an Internet cluster. To enable a cluster alias
    (alias host identifier) with an interface, use the SET INTERFACE
    /CLUSTER command.