What a CCNA Should Really Know

What a CCNA Should Really Know  is geared toward the CCNA (Cisco Certified Network Associate).  Some of the best features of the book include the coverage of difficult subjects in a step-by-step manner, good graphics to illustrate concepts, reinforcement questions, hands-on exercises in each chapter, and it is written by two teachers (who understand the value of such a book in this field).  The book is for CCNAs who are looking to learn practical skills needed in the job market.