The book presents a detailed and comprehensive view of the new Carrier Ethernet architecture. It incorporates the latest developments in related technologies with a wealth of insights. It is well structured and well written. The text is clear, concise and easy to read. This unique book is very timely and fills a big void in the literature. It provides a thorough treatment of the field addressing many aspects. It is and will be a valuable resource for the practitioners as well as a solid textbook for students and teachers.