NO (Disables Cisco IOS features)
NO CDP RUN ;a global command that disables CDP at the device level and prevents other non-CDP capable devices from getting information about your device.
NO CDP ENABLE ;disables CDP on a given interface.
NO IP ADRESS (resets the IP address for that device).
NO DEFAULT-GATEWAY (resets the default gateway IP address).
NO DEBUG ALL or UNDEBUG ALL ;turns off all debugging.
NO IP ACCESS-GROUP ;removes an Access list from an interface.
NO ACCESS-LIST ; removes an Access list from the router.
NO IP-ROUTE CACHE ;disables fast-switching for IP on an Ethernet interface.
———————- Thanks Everyone