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?（）
单项选择题 Which command will resolve the problem shown in the exhibit?（）
多项选择题 You are asked to configure the configuration archival feature on your Junos devices.Which two transfer methods are available?（）
