网络监听的应用以及防范

Application and Avoid of Network Sniffer

网络监听(sniffer)是监控网络流量、分析、优化网络的强有力的工具,同时它也是黑客攻击时常用的工具,网络上流动的各种数据流均可通过网络监听的方式来获得,当网络发生异常时,可以通过网络监听来观察分析数据流走向来定位网络异常问题,但同时因为他的平等开放性,使得黑客们也可以截获数据流来获取口令等敏感信息,对于网络监听必须要做到会使用会防范。

The network sniffer is the power tool for watching network flux, analyzing and optimizing network. At the same time it is the usual hacker＇s tool too. All the data stream on network can be get by network sniffer. When the abnormity thing are happened on network, sniffer can help you to analyze the data stream＇s direct to locate the question for abnormity. But for it have both equality and open specialities, hacker can intercept and capture the data stream to get the secret information similarly password. So for the network sniffer, the application and avoid are both important.