Under a policy-based management scheme, network administrators could define a wide range of prioritization rules based on such criteria as application, user, time of day, and other existing conditions in the computing environment.

• 在基于政策的管理方案中，网络管理员可以依据诸如应用程序、用户、一天中的时间以及计算环境中现有的其他条件等一些判据，来定义范围很宽的优先准则。