单项选择题
What happens when you issue the ping 172.19.102.2 count 5 command?（）
A. ICMP echo requests are sent to 172.19.102.2 in five-millisecond intervals.
B. ICMP echo requests are sent to 172.19.102.2 until five packets are dropped.
C. ICMP echo requests are sent to 172.19.102.2 five times.
D. ICMP echo requests are sent continuously to 172.19.102.2 for five seconds.
相关考题
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单项选择题
Which command would you use to view interface usage details in real time?（）
A. show interfaces terse
B. show interfaces extensive
C. monitor interface traffic
D. monitor traffic interface -
单项选择题
Which action does the ping 172.18.1.1 size 5 command perform?（）
A. It sends only five ping requests to the 172.18.1.1 destination.
B. It sends a continuous ping with a packet length of five bytes to the 172.18.1.1 destination.
C. It sends five rapid ping requests to the 172.18.1.1 destination.
D. It sends a continuous rapid ping with a packet length of five bytes to the 172.18.1.1 destination. -
单项选择题
Which command gracefully shuts down the Junos OS?（）
A. request system reboot
B. request system logout
C. request system halt
D. restart gracefully
