A.system and chassisd B.syslog-messages and NVRAM C.messages and interactive-commands D.authorization and events
A.reset configuration B.load factory-default C.load override default D.set default configuration
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