Advances in internet architectures are reviewed briefly. Emphasis is laid on the analysis of Pup internetwork architecture. The comparison and analysis of Pup, ISO and DOD internet architectures are also made.

• 文中先概述局部网际互连及其体系结构的发展,然后着重讨论了Pup网际互连结构模式,并与其它典型互连结构ISO、DOD进行了比较分析。