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.
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相关考题
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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 -
单项选择题
To which directory does the Junos OS write traceoptions files?（）
A. /var/tmp/
B. /var/
C. /var/log/
D. /var/home/<username>/ -
单项选择题
Which command will resolve the problem shown in the exhibit?（）
A. user@router> request system configuration rescue save
B. user@router# request system configuration rescue save
C. user@router> file copy current /config/rescue.conf
D. user@router# file copy current /config/rescue.conf
