System time commands

root
    - admin
        - set-time [date] [time] 
config
    - system 
        - time
            - [no] ntp
                - [no] authentication-check
                - authentication-key key-id key key [hash | hash2] type {des | message-digest}
                - no authentication-keykey-id
                - [no] broadcast [router router-name] {interface ip-int-name} [key-id key-id]  [version version] [ttl ttl]
                - [no] broadcast [router router-name] {interface ip-int-name}
                - broadcastclient [router router-name] {interface ip-int-name} [authenticate]
                - [no] broadcastclient [router router-name] {interface ip-int-name}
                - [no] ntp-server [authenticate]
                - [no] peer ip-address [version version] [key-id key-id] [prefer]
                - [no] server {ip-address | ptp} [version version] [key-id key-id] [prefer]
                - [no] shutdown
            - [no] sntp
                - [no] broadcast-client 
                - server-address ip-address [version version-number] [normal | preferred] [interval seconds]
                - no server-address ip-address
                - [no] shutdown
            - [no] dst-zone [std-zone-name | non-std-zone-name]
                - end {end-week} {end-day} {end-month} [hours-minutes]
                - offset offset
                - start {start-week} {start-day} {start-month} [hours-minutes]
            - zone std-zone-name | non-std-zone-name [hh [:mm]] 
            - no zone