The mmi-mode enable command enters the machine-to-machine mode.
The undo mmi-mode enable command enters the man-to-machine mode.
By default, a VTY user is in man-to-machine mode.
The machine-to-machine mode is used on the NMS. After you enter the machine-to-machine mode using the mmi-mode enable command, some important commands that you need to use with caution can be used directly. Therefore, in man-to-machine mode, do not use this command unless necessary.
After you enter the machine-to-machine mode, the maximum number of lines in the screen of the current user interface is restored to the default value (512). You can run the screen-length command to change the default value.