:global ddnsuser “login” :global ddnspass “password” :global ddnshost “testing.dyndns.org” :global ddnsip :global ddnslastip :if ([ :typeof $ ddnslastip ] = nil ) do={ :global ddnslastip “0″ } :global ddnsinterface :global ddnssystem (“mt-” . [/system package get system version] ) :local int # Loop thru interfaces and look for ones containing # default gateways without routing-marks …