摘要： 介绍了美国在新一代超高速网络方面的发展动向，论述了VBNS、Internet2、NGI和NTG的进展及其关键技术

关键词: 因特网, 信息基础结构, 超高速网络, 第二代因特网, 下一代因特网, 全国技术网

Abstract: This paper introduces the development trends of new-generation very high speed networks in US., describes the progression of VBNS, Internet2, NGI and National Technology Grid(NTG), as well as their key technologies.

中图分类号: 

• TP393