history — global
number-of-lines] no history
History buffer size
This command enables the user interface’s history mechanism. A history is a listing of commands that have been executed in the current session. This command is stored in the router’s configuration and applies to all user sessions.
number-of-lines is the size of the history buffer and must be in the range of 0-256. If omitted, the buffer size is set to the default value.
no version of this command to disable the history mechanism; use the
show history command to view the current history buffer. If you want to activate a history buffer only for your current session, use the command