本文讨论了802.11标准定义的无线局域网的两种组网结构IBSS和ESS的工作原理，分析了它们的多地址帧结构在组网中的功能和作用，讨论了MAC协议对无线站点的移动性支持方面的不足，以及在组建多跳无线网时需要进一步解决的问题。-This article discusses the 802.11 standard defines two types of wireless LAN networking structure of the working principle of IBSS and ES

eSS is a remote security scanner for linux that scans remote nodes for known security flaws. It does some of the simple probing technics automatically like banner grabbing, OS guessin , and it includes a multithread TCP portscanner.-eSS is a re