多项选择题 Which two of the following Cisco router platforms support Multicast Distributed Fast Switching?（）

多项选择题 When you decide on Campus QoS Design elements, which two statements correctly identify considerations to be taken into account?（）

单项选择题 Which routing protocol best fits these requirements?（） - Supported by multiple router vendors - Requires minimum router CPU and memory resources - Uses a simple routing metric - Supports manual or automatic route summarization