【摘要】 本文介绍了当前互联网地址协议IPv4所面临的地址短缺及其它问题,阐述了IP协议新版本IPv6的新特性和优势,分析了IPv6的地址结构以及从IPv4过渡到IPv6的各种比较流行和适用的过渡技术模式。由于IPv6特有的技术优势,IPv6网络的建设已经从何时建设提升到如何建设。IPv4网络过渡到IPv6网络尽管需相当长的时间,存在许多技术和经济困难,但这种过渡和转换是全球性的、必然的。更多还原

【Abstract】 This article introduces the quandaries and the lack of address which current Internet network address protocol IPv4 faced, and explains the new characteristic and advantages of new edition IPv6.At the end the author analyzes the Address_Structure of IPv6 and every popular applicable transitional models. The problem of construct IPv6 network is changed from ’When’ to ’How’. In spite of a long time needed to converse to IPv6 and a lot of technique and economic hardness, the transition and conversion is inevitable.更多还原