Samba很难了解作业正在做什么，比如记录已经打印的页数。
It is difficult for Samba to understand what the job is doing, such as to log how many pages were printed.
通过使用这种方法而非本机驱动程序，您还可以了解已打印的页数。
You will also gain insight into the number of pages printed by using this approach instead of native drivers.
CUPS允许使用打印机限额来限制每个时间段内每个用户打印的页数。
CUPS allows for the use of printer quotas, which limit the number of printed pages per user per time period.
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