交换机构设计是宽带交换领域的一项核心技术,主要用于设计高速、大容量的数据交换平台。文章介绍了几种最常见的交换机构设计,并从结构设计、交换容量、性能指标和成本等方面对这些设计进行了比较和分析,为高性能IP路由器中的交换机构设计提供了参考意见和理论依据。 Switching fabric design is a core technology in the field of broadband switching and is mainly used to design high-speed, high-capacity data exchange platforms. The article introduces several kinds of the most common exchange organization design, and compares and analyzes these designs from the aspects of the structure design, exchange capacity, performance index and cost, etc., Provided the reference opinion for the design of the exchange organization in high performance IP router and Theoretical basis.