VPLS SAP QoS and filter commands for 7210 SAS-D and 7210 SAS-Dxp

config
    - service
        - vpls
        - no vpls
            - sap sap-id [create] [eth-ring ring-index] 
            - no sap sap-id 
                - egress 
                    - aggregate-meter-rate rate-in-kbps [burst burst-in-kbits] [enable-stats]
                    - no aggregate-meter-rate 
                    - filter ip ip-filter-id
                    - filter ipv6 ipv6 -filter-id 
                    - filter mac mac-filter-id
                    - no filter [ip ip-filter-id] [ipv6 ipv6 -filter-id] [mac mac-filter-id]
                - ingress 
                    - aggregate-meter-rate rate-in-kbps [burst burst-in-kbits]
                    - no aggregate-meter-rate
                    - filter ip ip-filter-id
                    - filter [ipv6 ipv6-filter-id] 
                    - filter mac mac-filter-id
                    - no filter [ip ip-filter-id] [ ipv6 ipv6-filter-id] [mac mac-filter-id]
                    - qos policy-id
                    - no qos