单项选择题
What represents the binary equivalence of 207?（）
A. 11001111 B. 11101011 C. 11010111 D. 11010101
多项选择题 What are two purposes of a forwarding class?（）
单项选择题 Which class-of-service component allows you to define the bandwidth allocated to different traffic types?（）
单项选择题 Random early detection (RED) is associated with which class of service component?（）
