Unable to get servers to respond!

I am unable to get either of the matchmaking modes to load a game for me, 2 days ago Slayer worked but now neither of the game types will let me even enter a game! Is anyone else experiencing this issue?

You must answer these questions two if we are to find a solution for you:

  1. Have you hard reset your console by holding the power button until it powers down?
  2. Have you reset your router to ensure a clean cache and whatnot?

I reset my Xbox Console & it is now resolved, thanks!