This 80+ page E-book contains over 50 detailed examples and over 100 practice exercises (all answers included) and teaches you how to understand and solve any IP addressing and subnetting questions in a few seconds, under certification exam and job interview conditions. For IT instructors, this book gives valuable advice on how to explain subnetting to your students.

Learn beginner topics like IP addressing, subnetting, Class A, B and C networks, and more advanced topics like VLSM, CIDR, supernetting and route summarization. There are both beginning and advanced VLSM examples and practice exercises.

IT workers and students can use this book to prepare for certification exams and job interviews. IT instructors can use this book as a supplement to teaching materials.