本书提供了从不同层次理解移动IP所需的完整内容。介绍了移动IP运行的环境，描述了移动IP需解决的各种问题、解决问题的方式以及在若干配置实例中移动IP应用的方式。还介绍了移动IP应用过程中遇到的各种安全威胁的情况，并列举了解决安全威胁的各种技术。本书共分四部分14章，内容丰富、实用，是网络管理员、网络设计者和准备实现移动IP的人员的必备之书。

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This book provides a different level of understanding required for the complete contents of the Mobile IP. Mobile IP introduces the operating environment, describes the Mobile IP issues to be addressed, problem-solving approach and, in some instances mobile IP applications configured the way. It also describes the process of mobile IP applications encountered in the case of security threats, and cited a variety of techniques to address security threats. This book is divided into four parts, 14 chapters, content rich, practical, network administrators, network designers and are ready to implement Mobile IP personnel essential to the book.