基于VLAN的网络故障分析与排除

Network Fault Analysis and Exclusion Based on VLAN

VLAN(Virtual Local Area Network)即虚拟局域网已经成为局域网中广泛使用的技术。VLAN应用在隔离广播风暴、优化组网方式等方面已经显示出较其他网络超凡的优越性能。文章概要的介绍了VLAN的概念、技术应用、组建和配置,详细分析了虚拟局域网的常见故障的原因并给出了检测和排除故障的方法。

VLAN（Virtual Local Area Network） had become the extensive used technology in local area network.Compared with other network,it has shown a remarkable performance used in the broadcast storm isolation、 the network mode optimization.The concept of the VLAN,technology application,build and configuration were were briefly introduced,the cause of the virtual local area network common faults were analyzed and the detection and ways to remove the faults were provided in the article.