Causing a shock on White Hart Lane's FA Cup farewell will be easier said than done, however. Mauricio Pochettino's side are hunting down Chelsea at the top of the Premier League and on a run of nine consecutive home wins.
Cummings said: "Look, we know they are a very good team with a very good manager. And they seem to be getting better and better. They deliver every week.
"They are playing near enough a full strength team in the FA Cup so we know we will be up against it.
"We know we have to be hard to break down, that's the game plan. We have to limit their opportunities."