【正文】
AC幀,拆封、校對(duì)、校驗(yàn)后按照另一個(gè)局域網(wǎng)的格式重新組裝,發(fā)往它的物理層。無(wú)線網(wǎng)橋與傳統(tǒng)網(wǎng)橋相比有移動(dòng)性好、靈活性高、成本低廉、安裝簡(jiǎn)便等優(yōu)勢(shì)。傳統(tǒng)網(wǎng)橋以雙絞線、同軸電纜等線纜傳輸信息,而無(wú)線網(wǎng)橋以空氣作為傳輸介質(zhì),以微波的形式傳輸信息。本文逐步探討利用無(wú)線網(wǎng)橋設(shè)計(jì)組建無(wú)線局域網(wǎng)的問(wèn)題,闡述了無(wú)線網(wǎng)橋在校園網(wǎng)中的具體應(yīng)用。在一個(gè)大型校園中,一些老式的建筑由于沒有考慮網(wǎng)絡(luò)的規(guī)劃,如果再采用有線網(wǎng)絡(luò),不但影響建筑的美觀,還需要投入大量成本,因此無(wú)線網(wǎng)絡(luò)被大量采用。無(wú)線網(wǎng)橋在校園網(wǎng)絡(luò)中的應(yīng)用藍(lán) 箭 王永利(上海大學(xué)自動(dòng)化系,上海延長(zhǎng)路149號(hào) 200072)摘要:本文概述了用無(wú)線網(wǎng)橋設(shè)計(jì)組建局域網(wǎng)的具體方法,討論了無(wú)線橋接的三種模式,研究了無(wú)線網(wǎng)絡(luò)協(xié)議的兼容性對(duì)速率的影響,以及環(huán)境與天線設(shè)備對(duì)無(wú)線網(wǎng)絡(luò)信號(hào)的影響,對(duì)無(wú)線網(wǎng)絡(luò)安全的設(shè)置等方面進(jìn)行探討,闡述了無(wú)線網(wǎng)橋在校園網(wǎng)中的應(yīng)用。關(guān)鍵詞:無(wú)線網(wǎng)橋,網(wǎng)絡(luò)安全The Application of Wireless Bridge in Campus NetworkLan Jian Wang Yongli(Department of Automation Engineering, Shanghai University, Shanghai 200072, China)Abstract: The paper describes the particular method to organize and design wireless bridge lan, and discusses the three link modes of wireless bridge,and studies the speed influence, caused by wireless lan standard protocol patibility, and the wireless signal influence, caused by setting entironment and antenna equipment. It is also discussed the setting of wireless lan security and expounded the application of wireless bridge in campus network.Key Words: Wireless Bridge,Lan Security一.引言在當(dāng)今科學(xué)技術(shù)高速發(fā)展的時(shí)代,無(wú)線網(wǎng)絡(luò)在人們實(shí)際工作和生活中的應(yīng)用越來(lái)越廣泛,尤其是在校園網(wǎng)絡(luò)