單項選擇題

What is the purpose of classification, rewrites, and queuing in Juniper routers?（）

A.to provide policy based routing
B.to provide class of service capabilities
C.to provide firewall filtering capabilities
D.to provide unified threat managment

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單項選擇題

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.

多項選擇題

Which two options are reasons for using traffic classification?（）

A.to use the classification to route traffic
B.to use the classification to reorder packets from various sources
C.to use the classification to discard malformed packets
D.to use the classification to provide the configured service level