斗转星移、新陈代谢是物质世界的自然规律。生物的进化、社会的进步和技术的发展都在不断地上演着一幕幕的新旧更换游戏。网络交换机的性能发展过程则是经历了从最初的基本数据交换功能,到后来的简单网络管理支持功能,再到各种智能化功能的实现。性能在不断提高的同时,交换机在 Bundle of stars, metabolism is the natural law of the material world. Biological evolution, social progress and technological development are constantly staged scenes of the old and new replacement game. Network switch performance development process is experienced from the initial basic data exchange capabilities, and later simple network management support functions, and then to achieve a variety of intelligent functions. Performance at the same time, switches in