多项选择题
A. one-rate rate limiters
B. two-rate rate limiters
C. two-rate rate limiters is the default
D. one-rate rate limiters is the default
E. there is no default it must be configured
单项选择题 Which utility is used to assign a flow of data to a traffic class?（）
单项选择题 Which CLI command displays statistical information about a policy called goldservice ?（）
单项选择题 Which action statement in a policy list causes a packet to be placed in an outgoing port queue without performing an IP route lookup?（）