Configuration commands

config
    - qos
        - [no] slope-policy name
            - description description-string
            - no description 
            - queue queue-id
                - [no] high-slope
                    - max-avg percent
                    - no max-avg 
                    - max-prob percent
                    - no max-prob
                    - [no] shutdown 
                    - start-avg percent
                    - no start-avg
                - [no] low-slope
                    - max-avg percent
                    - no max-avg 
                    - max-prob percent
                    - no max-prob 
                    - [no] shutdown 
                    - start-avg percent
                    - no start-avg 
            - time-average-factor value
            - no time-average-factor