【摘要】 简要叙述虚拟网新技术的由来及其基本概况，较深入地分析了虚拟网的原理、技术特性、标准及实现方法。更多还原

【Abstract】 This paper gives a concise account of the evolution and status quo of the VLAN new technology, and makes a relatively profound analysis of its principles,technical features,and implementation methods.更多还原