Enabling and Disabling MAC-Based Forwarding Mode

enable ns mode mbf
 Done
> show ns mode

        Mode                           Acronym              Status
        -------                        -------              ------
 1)     Fast Ramp                      FR                   ON
 2)     Layer 2 mode                   L2                   OFF
 .
 .
 .
 6)     MAC-based forwarding           MBF                  ON
 .
 .
 .
 Done
> 

> disable ns mode mbf
 Done
> show ns mode

        Mode                           Acronym              Status
        -------                        -------              ------
 1)     Fast Ramp                      FR                   ON
 2)     Layer 2 mode                   L2                   OFF
 .
 .
 .
 6)     MAC-based forwarding           MBF                  OFF
 .
 .
 .
 Done
>