Sams Teach Yourself Routing in 24 Hours presents routing fundamentals in 24 easy to follow lessons that build upon the previous lessons. Each of these lessons can stand alone as a tutorial on a particular routing concept, thereby adding greater value to the book. In addition to these "easy to follow" lessons, this book is full of useful notes, tips, and cautions from the author's extensive experience that will prove invaluable to anyone who wants to learn routing as quickly as possible. The reader will also benefit from the exercises (each one based on an actual experience the author has encountered) at the end of each chapter.