多项选择题
You are asked to configure real-time performance monitoring (RPM) between two Junos devices to track traffic in your network. Which two application traffic types can you track?（）
A. ICMP B. SNMP C. TCP D. HTTPS
单项选择题 What happens when you issue the ping 172.19.102.2 count 5 command?（）
单项选择题 Which command would you use to view interface usage details in real time?（）
单项选择题 Which action does the ping 172.18.1.1 size 5 command perform?（）
