Global commands for 7210 SAS-D and 7210 SAS-K 2F1C2T

config
    - service
        - vpls service-id [customer customer-id] [create] [m-vpls] [svc-sap-type {null-star | dot1q-preserve | dot1q-range | any}] [customer-vid vlan-id] (7210 SAS-D)
        - vpls service-id [customer customer-id] [create] [vpn vpn-id] [m-vpls] [customer-vid vlan-id] [svc-sap-type {null-star | dot1q-preserve | any}] [b-vpls | i-vpls | r-vpls] (7210 SAS-Dxp)
        - vpls service-id [customer customer-id] [create] [m-vpls] [svc-sap-type {any | dot1q-range}] [r-vpls] (7210 SAS-K 2F1C2T)
        - no vpls service-id
            - description description-string
            - no description
            - [no] disable-aging 
            - [no] disable-learning 
            - [no] discard-unknown 
            - [no] fdb-table-high-wmark high-water-mark
            - [no] fdb-table-low-wmark low-water-mark
            - fdb-table-size table-size 
            - no fdb-table-size [table-size]
            - local-age aging-timer 
            - no local-age
            - [no] mac-move
                - move-frequency frequency
                - no move-frequency
                - retry-timeout timeout
                - no retry-timeout
                - [no] shutdown
            - remote-age aging-timer
            - no remote-age
            - service-mtu octets 
            - no service-mtu