试题详情
- 单项选择题Rewrite rules are used in which CoS scenario?（）
A、When a single device is configured to provide differentiated services.
B、When multiple devices in a network are configured to use CoS to provide differentiated services.
C、When a device is used to connect to another autonomous system.
D、When CoS is used to classifiy traffic as low priority.
- B
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