Interface SAP commands

config 
    - service
        - vprn service-id [customer customer-id] [create] 
        - no vprn service-id
            - [no] interface ip-int-name [create] [tunnel]
                - [no] sap sap-id [create]
                    - accounting-policy acct-policy-id
                    - no accounting-policy [acct-policy-id]
                    - [no] collect-stats
                    - description description-string
                    - no description [description-string]
                    - ingress
                        - meter-override
                            - meter meter-id [create]
                            - no meter meter-id
                                - adaptation-rule [pir adaptation-rule] [cir adaptation-rule]
                                - cbs size [kbits | bytes | kbytes] 
                                - no cbs
                                - mbs size [kbits | bytes | kbytes] 
                                - no mbs
                                - mode mode 
                                - no mode
                                - rate cir cir-rate [pir pir-rate]
                    - [no] shutdown
                    - statistics
                        - ingress
                            - counter-mode {in-out-profile-count | forward-drop-count}