DRAG DROP 
Yeah, for this one you start by creating the FastEthernet obj, then set keepalive to True, then use crud.read since the code is just reading back config. So mapping is:
interface = model.Native.Interface.FastEthernet(),
interface.keepalive = True,
interface_data = crud.read(provider, interface). Pretty sure that's what they want. If it was about pushing changes, it'd be crud.update last. Agree?
For the mapping: FastEthernet instantiation -> keepalive set True -> read with crud. If the question asked for applying changes instead of just enabling, would we swap out crud.read for crud.update at the end?
