VLAN技术及其在大型电力企业通信网中的应用

The VLANs and applications in electric power enterprise Intranet

分析了传统局域网的工作原理和缺陷,对虚拟局域网(VLAN)技术的特点作了详细介绍。提供了大型企业网中基于ATM局域网仿真技术上的VLAN案例,并根据作者自身工作经验分析了VLAN技术在实际应用中的运行情况,指出VLAN技术在大型企业网络管理中的重要性。

The article analyses the principle and limitations of traditonal LAN,then introduces the Virtual LAN.Furthermore,the author offers a case of VLANs based on ATM working in a large Intranet,and experientially discusses the real VLAN instance.At last,points out the importace of VLAN technique in Intranet network management.