def allow
      allow = []
      index = 0
      while index < @datas.count
        index += 1
        data = DHCPParser::Conf.get_pool(@datas["net#{index}"])
        if !data["allow"].nil?
          allow << data["allow"]
        end
      end
      return allow
    end
def allow
      allow = []
      index = 0
      while index < @datas.count
        index += 1
        data = DHCPParser::Conf.get_pool(@datas["net#{index}"])
        if !data["allow"].nil?
          allow << data["allow"]
        end
      end
      return allow
    end
Get allow