Creates an instance of the LLC2 sap link entity.  Each instance
    of an LLC2 sap link entity represents one of the links that
    operates over a particular service access point.  Link-name is
    the simplename that identifies this particular LLC2 sap link
    instance.

    create [node node-id] llc2 sap sap-name link link-name

    Example:

    create llc2 sap sap-0 link dte-1