单项选择题
A.user@host>file show filename1 compare filename2 B.user@host>file compare files filename1 filename2 C.user@host>compare files filename1 filename2 D.user@host>compare filename1 filename2
You have just issued the command commit confirmed and y...
You have just issued the command commit confirmed and your network continues to be operational with no further changes required. You issue a commit and-quit. A short time later, users start complaining about network problems. Which commands (in order) need to be entered to resolve this issue?（）
A.A B.B C.C D.D
Which method loads the configuration which was active b...
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
You enter configuration mode with the configure command...
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
