单选题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
题目
单选题
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.