虚拟网技术的研究

Researches on VLANs Technologies

本文从虚拟网技术的应用角度出发,着重对虚拟网的应用意义、划分技术、跨主干实现技术以及虚拟网间的通信技术等进行了深入的讨论,并以某网络方案为例介绍了利用虚拟网技术实现安全网络的一些方法。在文章的最后,作者提出了在实践中应用虚拟网应注意的几点事项。

This paper mainly discusses the characteristics of VLANs. It researches the application benefits, definition methods and communication technologies of VLANs.and proposes some realizing methods of VLANs among two or more switches. A successful network solution is introduced, which can show how to realize security networks with VLANs in practice Based on the detailed analyses of VLANs, the authors finally present some items, which should be noticed in VLANs applications.