Global IES commands for 7210 SAS-D and 7210 SAS-Dxp

config
    - service
        - ies service-id [customer customer-id] [create] [vpn vpn-id]
        - no ies service-id 
            - description description-string
            - no description
            - interface
            - no interface
            - service-name service-name
            - no service-name
            - [no] shutdown