Interface IPv6 commands

config
    - service
        - ies service-id [customer customer-id] [create]
            - [no] interface ip-int-name [create]
                - ipv6
                - no ipv6
                - address ipv6-address/prefix-length [eui-64] [preferred]
                - no address ipv6-address/prefix-length
                - icmp6
                    - packet-too-big number seconds
                    - no packet-too-big
                    - param-problem number seconds
                    - no param-problem
                    - redirects number seconds
                    - no redirects
                    - time-exceeded number seconds
                    - no time-exceeded
                    - unreachables number seconds
                    - no unreachables
                - link-local-address ipv6-address [preferred]
                - local-proxy-nd
                - no local-proxy-nd
                - neighbor ipv6-address mac-address
                - no neighbor ipv6-address
                - proxy-nd-policy policy-name [policy-name...(up to 5 max)]
                - no proxy-nd-policy