Quote Originally Posted by ReiMakoto View Post
If the enemies cast bar flashes yellow it means it can be stunned, if red it means it can be interrupted, but a good rule of thumb is past ARR any dungeon boss/adds can't be stunned, but any trash can be, there'll be some exceptions but it generally sticks.
What?

No, if it flashes, then it can be INTERUPTED, using the interupt skill that is only accessible to tanks and ranged physicals. The cast bar does not go red at any point to indicate it can be stunned.