单项选择题
Which method loads the configuration which was active before your last commit?（）
A.load replace last-active
B.load rollback 1
C.rollback 1
D.rollback last-active
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相关考题
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单项选择题
You enter configuration mode with the configure command. You need to abort the changes that you have made and start again with a fresh copy of the active configuration. Which command should you use?（）
A.rollback 0
B.load active
C.reset config
D.clear candidate config -
单项选择题
You are the top of the hierarchy in configuration mode. How would you save your configuration to a file on the router?（）
A.save configuration <filename>
B.save config <filename>
C.save <filename>
D.save run <filename> -
单项选择题
What information does the help topic command provide?（）
A.router’s version and serial number to help open a case with JTAC
B.software documentation describing features and configuration tasks within JUNOS
C.a brief description of commands and their default values
D.a verification of the current configuration on the router
