Refer to the exhibit. The auto discovery qos command was configured on this interface 24 hours prior to the above configuration. Which statement is true about the configuration?（） A. An IP address is needed on interface seriall/2.B.The auto discovery qos command should be configured on the subinterfaceC.A generated AutoOoS policy has been applied to serial1/2.D.The collection of data has stopped.

单项选择题

Refer to the exhibit. The auto discovery qos command was configured on this interface 24 hours prior to the above configuration. Which statement is true about the configuration?（）

A. An IP address is needed on interface seriall/2.
B.The auto discovery qos command should be configured on the subinterface
C.A generated AutoOoS policy has been applied to serial1/2.
D.The collection of data has stopped.

CCNP(642-845)