Xyro wrote: » You study the current ICND2 if you plan to take the exam before Sept. 30., if not then you study the new ICND2. Also, note that if you take the old ICND1 in combination with the new ICND2, to achieve CCNA, there will be a knowledge gap that may affect your performance on the new ICND2; therefore, if you think you can complete the current ICND2 before Sept. 30, I highly urge you to do so.