全球基本通信基础设施正在 爆炸性地增长。在对网络速度展开激烈争论之际，一个不争的事实是通信总量在持续地增长。更多的用户、更多的占用带宽的内容、更多的企业通信业务，是高速增长的重要因素。这样的增长对服务提供商改造ＩＰ核心设备提出了众多挑战，如ＩＰ地址的激增、 The world’s basic communications infrastructure is exploding. In the fierce debate over the speed of the Internet, it is an indisputable fact that the total volume of communications is constantly growing. More users, more bandwidth-consuming content, more business communications services, is an important factor in rapid growth. Such growth poses numerous challenges for service providers to revamp IP core devices such as the proliferation of IP addresses,