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

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