Multi-chassis LAG commands

config
    - redundancy
        - multi-chassis
            -  peer ip-address [create]
            - no peer ip-address
                - authentication-key authentication-key | hash-key [hash | hash2]
                - no authentication-key
                - description description-string
                - no description
                - [no] mc-lag
                    - hold-on-neighbor-failure multiplier
                    - no hold-on-neighbor-failure
                    - keep-alive-interval interval
                    - no keep-alive-interval
                    - lag lag-id lacp-key admin-key system-id system-id [remote-lag remote-lag-id] system-priority system-priority
                    - lag lag-id [remote-lag remote-lag-id]
                    -  no lag lag-id
                    - [no] shutdown
                - peer-name name
                - no peer-name
                - [no] shutdown
                - source-address ip-address
                - no source-address
                - [no] sync
                    - [no] igmp
                    - [no] igmp-snooping
                    - port port-id [sync-tag sync-tag] [create]
                    - no port port-id
                        - range encap-range sync-tag sync-tag
                        - no range encap-range
                    - [no] shutdown