本书详细介绍了ATM协议，介绍了ATM协议IP协议的区别。本书为英文版，讲述清晰，并配用实例，是一本难得的参考类书籍。-The book detailed the ATM protocol, ATM protocol, introduced the distinction between IP protocol. This book is in English, about clear, and with examples, is a rare reference books.