单项选择题

Which command will save the current active configuration as the rescue configuration?（）

A. user@router# save rescue
B. user@router> request system configuration rescue save
C. user@router# save rescue configuration
D. user@router> file save rescue-configuration

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多项选择题

Which two statements are true about the rescue configuration file?（）

A. It must include a root password.
B. It is rollback file number 50, and you can recover it by issuing rollback 50.
C. It is created by issuing request system configuration rescue save.
D. It is updated automatically when you commit.

单项选择题

What must be configured prior to the first commit after factory defaults are loaded?（）

A. root authentication
B. default gateway
C. host name
D. management services

单项选择题

How can you verify that you have correctly configured SSH access to your Junos device?（）

A. user@router# show system services
B. user@router> show configuration services
C. user@router# show configuration system services
D. user@router# show system login