Enter interface fastethernet configuration mode

Set the port speed and duplex to auto-negotiation mode

Disable the auto-negotiation mode

Set the duplex setting (full or half) for the interface

Bind an object tracker to the interface to check whether it is up

When activated, the object tracker sends health check packets at defined intervals to the other side of the interface. If the configured number of consecutive keepalive requests are not answered, the interface track state changes to down. The object tracker continues monitoring the interface, and when its track state changes to up, the interface state changes to up.

Set the administrative status of the current interface to down or up

Restore the administrative status of the interface to up.

Set the speed for the interface

Configure traffic shaping for outbound traffic on the current interface