摘要
以太网拥有最广泛的用户，以太网新技术的不断出现又给传统以太网注入了活力．深入理解以太网技术，对改造原有以太网和构造新网都有重要意义．本文论述以太网建设中的重要技术问题及建网实务．
Many important advantages make Ethernet, won the biggest market of LAN products; New Ethernet technologies will make this most ripe LAN the main technology for desktop applications. It has a real value to go deep into Ethernet technology for every Ethernet user. This paper focused on the most important problems in Ethernet construction.
