無線AP是什么?
無(wu)線(xian)(xian)AP(Access Point)即(ji)無(wu)線(xian)(xian)接(jie)入點(dian),它是用于無(wu)線(xian)(xian)網(wang)絡(luo)的無(wu)線(xian)(xian)交換(huan)機(ji),也是無(wu)線(xian)(xian)網(wang)絡(luo)的核心。無(wu)線(xian)(xian)AP是移(yi)動計(ji)算(suan)機(ji)用戶(hu)進入有線(xian)(xian)網(wang)絡(luo)的接(jie)入點(dian),主(zhu)要(yao)用于寬帶家(jia)庭、大樓內(nei)部以及園區內(nei)部,典型距離覆蓋(gai)幾十米(mi)至上(shang)百米(mi),目前(qian)主(zhu)要(yao)技術為802.11系列。大多(duo)數無(wu)線(xian)(xian)AP還帶有接(jie)入點(dian)客(ke)戶(hu)端模式(shi)(AP client),可(ke)以和其(qi)它AP進行(xing)無(wu)線(xian)(xian)連(lian)接(jie),延展網(wang)絡(luo)的覆蓋(gai)范圍。
ap和路(lu)由器有什么(me)區(qu)別?
ap和路(lu)由器的區別介紹(shao)之概念(nian)不同(tong)
首先是概念上(shang)的不(bu)同(tong),其(qi)(qi)中(zhong),ap是一(yi)個(ge)無線(xian)(xian)(xian)網絡(luo)的接(jie)入點(dian),俗(su)稱“熱點(dian)”,只能(neng)連(lian)(lian)接(jie)局域網,沒有(you)上(shang)互聯網功(gong)(gong)能(neng),只是起內網連(lian)(lian)接(jie)功(gong)(gong)能(neng)。它(ta)是通(tong)(tong)(tong)過(guo)有(you)線(xian)(xian)(xian)連(lian)(lian)接(jie)到(dao)其(qi)(qi)他(ta)網絡(luo)設備(bei),然后自身通(tong)(tong)(tong)過(guo)發射無線(xian)(xian)(xian)信(xin)號,使其(qi)(qi)他(ta)電腦(nao)通(tong)(tong)(tong)過(guo)它(ta)來訪問其(qi)(qi)他(ta)網絡(luo),一(yi)般(ban)無線(xian)(xian)(xian)ap最(zui)大覆蓋(gai)距離可(ke)達500米。路(lu)由(you)(you)器是應用于用戶(hu)上(shang)網、帶(dai)有(you)無線(xian)(xian)(xian)覆蓋(gai)功(gong)(gong)能(neng)的路(lu)由(you)(you)器。無線(xian)(xian)(xian)路(lu)由(you)(you)器可(ke)以(yi)看(kan)作一(yi)個(ge)轉(zhuan)(zhuan)發器,將家中(zhong)墻上(shang)接(jie)出(chu)的寬帶(dai)網絡(luo)信(xin)號通(tong)(tong)(tong)過(guo)天線(xian)(xian)(xian)轉(zhuan)(zhuan)發給附(fu)近的無線(xian)(xian)(xian)網絡(luo)設備(bei),既可(ke)上(shang)互聯網又(you)可(ke)連(lian)(lian)接(jie)局域網。
ap和路由器(qi)的區別(bie)介紹之功能不同
ap是無(wu)(wu)(wu)(wu)線(xian)(xian)網(wang)(wang)和(he)有(you)線(xian)(xian)網(wang)(wang)之間溝通的(de)(de)橋梁,由(you)(you)于(yu)無(wu)(wu)(wu)(wu)線(xian)(xian)AP的(de)(de)覆蓋(gai)范(fan)圍(wei)擴散的(de)(de)圓形區(qu)域,因此應當(dang)盡(jin)量(liang)把(ba)無(wu)(wu)(wu)(wu)線(xian)(xian)AP放置(zhi)在(zai)無(wu)(wu)(wu)(wu)線(xian)(xian)網(wang)(wang)絡的(de)(de)中心位置(zhi),使各無(wu)(wu)(wu)(wu)線(xian)(xian)客戶(hu)端在(zai)無(wu)(wu)(wu)(wu)線(xian)(xian)ap的(de)(de)信號輻射范(fan)圍(wei)內(nei),它相當(dang)于(yu)一個無(wu)(wu)(wu)(wu)線(xian)(xian) 交換機 。路由(you)(you)器(qi)是單(dan)純(chun)型AP與寬(kuan)帶路由(you)(you)器(qi)的(de)(de)一種結合體,它可(ke)實(shi)現(xian)家庭無(wu)(wu)(wu)(wu)線(xian)(xian)網(wang)(wang)絡中的(de)(de)Internet連接共享,實(shi)現(xian)ADSL和(he)小區(qu)寬(kuan)帶的(de)(de)無(wu)(wu)(wu)(wu)線(xian)(xian)共享接入(ru),還能實(shi)現(xian)無(wu)(wu)(wu)(wu)線(xian)(xian)局(ju)域網(wang)(wang),方便數據的(de)(de)交換。
ap和路由(you)器的(de)區別介紹之應用不(bu)同
ap用(yong)(yong)在需要(yao)大面積覆蓋的(de)場所比(bi)(bi)較(jiao)多(duo),比(bi)(bi)如(ru)酒店、辦公樓(lou)、宴(yan)會(hui)廳等,所有ap通過以太網(wang)連接起來(lai)并(bing)連到獨立(li)的(de)無線(xian)局域網(wang)防火墻(qiang)。無線(xian)路由器在家用(yong)(yong)覆蓋范(fan)圍(wei)比(bi)(bi)較(jiao)小的(de)使(shi)用(yong)(yong)比(bi)(bi)較(jiao)多(duo),用(yong)(yong)于小范(fan)圍(wei),幾個用(yong)(yong)戶(hu)使(shi)用(yong)(yong)的(de)情況下(xia),無線(xian)路由要(yao)容易管理和便宜一些。
ap和路(lu)由器的區別(bie)介紹(shao)之連接方(fang)式(shi)不同
ap不(bu)能(neng)直(zhi)(zhi)接(jie)跟(gen)ADSL modem相連(lian),在使用(yong)時必須(xu)再添加一臺交換機(ji)或者路(lu)由(you)服務器。但是(shi),大部(bu)分無(wu)線路(lu)由(you)器由(you)于具(ju)有寬帶撥號的能(neng)力,因此可以(yi)直(zhi)(zhi)接(jie)跟(gen)ADSL modem連(lian)接(jie)進行寬帶共(gong)享。
ap和路由器的區別介紹之(zhi)成本不同(tong)
ap和無(wu)線路由(you)器的價(jia)格還(huan)是(shi)(shi)有相(xiang)差的,一(yi)般來講,在(zai)一(yi)個較大區(qu)域(yu)做無(wu)線覆蓋(gai)時需要的路由(you)器數量比(bi)ap多(duo)很(hen)多(duo),也就是(shi)(shi)路由(you)器在(zai)形成無(wu)線局域(yu)網時設(she)備多(duo),不好維護。所以,大范圍(wei)覆蓋(gai)很(hen)多(duo)都是(shi)(shi)使用(yong)的是(shi)(shi)大功(gong)率的無(wu)線ap。
由(you)(you)此可見,本(ben)文從概念、功能(neng)、應(ying)用(yong)、連(lian)接方式和(he)成本(ben)這幾(ji)方面對無線ap和(he)無線路(lu)(lu)由(you)(you)器(qi)(qi)這兩(liang)種設備的區(qu)別進行了詳細介紹,這下大(da)家對ap和(he)路(lu)(lu)由(you)(you)器(qi)(qi)應(ying)該(gai)能(neng)區(qu)分清楚了吧。一般來(lai)講,無線路(lu)(lu)由(you)(you)器(qi)(qi)多用(yong)在(zai)家里或小范(fan)圍(wei)內,而(er)ap多用(yong)在(zai)一些需要大(da)范(fan)圍(wei)覆蓋無線網絡的地方,也就是多是工業級的。在(zai)這里,小編建議消費者可根據具體用(yong)途來(lai)選購合適的無線設備。
關鍵詞: 無線AP是什么 ap和路由器有什么區別