单项选择题
A. The forwarding plane is the intelligence of the platform
B. The forwarding plane is based on x86 architecture
C. The forwarding plane maintains the routing tables, bridging table, and primary forwarding table
D. The forwarding plane implements policers, stateless firewall filters, and class of service
单项选择题 Which command will allow you to quickly determine the administrative status of all interfaces on a Junos device?（）
单项选择题 Which statemetn is true regarding the Network Time Protocol (NTP) on Junos devices?（）
单项选择题 Which CLI command do you use to determine which files are cleanup candidates?（）