IPv6 router advertisement commands (supported only on 7210 SAS-K 2F6C4T and 7210 SAS-K 3SFP+ 8C)

config
    - router [router-name]
        - router-advertisement 
        - no router-advertisement 
            - interface ip-int-name
            - no interface ip-int-name
                - current-hop-limit number
                - no current-hop-limit
                - managed-configuration 
                - no managed-configuration
                - max-advertisement-interval seconds
                - no max-advertisement-interval
                - max-advertisement-interval seconds
                - no min-advertisement-interval
                - mtu
                - no mtu
                - other-stateful-configuration
                - no other-stateful-configuration
                - prefix ipv6-prefix/prefix-length
                - no prefix
                    - autonomous
                    - no autonomous
                    - on-link
                    - no on-link
                    - preferred-lifetime [seconds | infinite]
                    - no preferred-lifetime
                    - valid-lifetime [seconds | infinite]
                    - no valid-lifetime
                - reachable-time milli-seconds
                - no reachable-time
                - retransmit-time milli-seconds
                - no retransmit-time
                - router-lifetime seconds
                - no router-lifetime
                - shutdown