校园局域网非法DHCP接入问题的研究与解决办法

Illegal DHCP Access of Research and Solution on the Campus Network

在校园网迅速发展、规模不断扩大的背景下,校园网内非法接入问题日渐突出。校园网非法接入问题直接影响校园网底层协议,网内越来越多的非法接入,无论是有意的还是无意的,都将影响整个校园网络运行的稳定性。由于现在带有DHCP功能的路由设备非常普遍,有些用户在安装设置的错误有意无意影响干扰其他用户正常获取正确的ip地址,甚至造成网络瘫痪,给网络维护带来非常大的工作量。该文从实际出发,就校园网内非法DHCP接入的问题起因及危害进行分析研究,提出了具体可行的解决方法。

In the campus network under the background of rapid development, the scale expands unceasingly, in the campus network illegal access problem increasingly prominent. Campus network illegal access problems directly affect the campus network the underlying protocol, the network more and more illegal access, whether intentional or unintentional, will influence the stability of the whole campus network operation. Because now with the function of DHCP routing equipment is very common, some users in the installation error, intentionally or not, affects other users to get the correct IP address normally, even cause network paralysis, bring very big workload of network maintenance. This article embarks from the actual, causes and harm of the illegal DHCP access within campus network analysis, puts forward the concrete solution.