动态映射脚本,

请叫我小学生

:global assign
:global new
:global status
:global x
:set x 9
:for i from=1 to=$x do={
    :set status [/interface get [/interface find  name=("pppoe-out" . $i)] running]
    :if ($status=true) do={
     :set new [/ip address get [/ip address find dynamic=yes interface=("pppoe-out" . $i)] address]
     :set new [:pick $new 0 ([:len $new] -3)]
     :set assign [/ip address get [/ip address find dynamic=no interface=("pppoe-out" . $i)] address]
     :set assign [:pick $assign 0 ([:len $assign] -3)]
        :if ($assign != $new) do={ /ip firewall nat set [/ip firewall nat find comment=("3389" . $i)] dst-address=$new
         
       }
    }
}