Creates an instance of a mop circuit entity, identified by the
    circuit-name simplename.  This mop circuit entity is a data link on
    which MOP services are available.  The required Type attribute
    specifies the type of circuit.

    create  [node node-id] mop circuit circuit-name type circ-type

    Example:

    create mop circuit csmacd-1 type csma-cd

1  –  Exception Messages

 o  entity class not supported (OpenVMS)

    MOP has not registered with EMAA.  The NET$MOP process has
    probably not been properly started.  For more information,
    see HELP NETWORK_MANAGEMENT MOP.

 o  unsupported circuit type

    Type argument value is not supported in this implementation.

 o  already exists

    A mop circuit by this name already exists.