1. Cov ntsiab lus
Wireless AP (Wireless Nkag Mus Taw Qhia), uas yog, kev nkag mus wireless, yog siv los ua lub wireless hloov ntawm wireless network thiab yog qhov tseem ceeb ntawm lub wireless network. Wireless AP yog qhov kev nkag mus rau cov cuab yeej siv wireless (xws li cov khoos phis tawj, cov cim txawb, thiab lwm yam) kom nkag mus rau cov xaim hluav taws xob. Nws yog tsuas yog siv nyob rau hauv cov tsev broadband, vaj tse thiab chaw ua si, thiab tuaj yeem npog kaum ntawm metres rau ntau pua meters.
Wireless AP yog lub npe nrog ntau lub ntsiab lus. Nws tsis tsuas yog suav nrog cov ntsiab lus wireless yooj yim (wireless As), tab sis kuj yog cov kev sib tw dav dav (suav nrog Wireless Gateways, Wireless Txuas hniav) thiab lwm cov khoom siv.
Wireless AP yog ib daim ntawv thov ntawm wireless hauv zos cheeb tsam network. Wireless AP yog tus choj txuas wireless network thiab wired network, thiab nws yog cov khoom siv tseem ceeb rau kev tsim cov chaw wireless cheeb tsam network (WLAN). Nws muab txoj haujlwm ntawm kev sib nrig sib nkag ntawm cov khoom siv wireless thiab wired Lans. Nrog kev pab ntawm wireless ips, wireless cov khoom siv tsis pub dhau lub teeb liab ntawm wireless app tuaj yeem sib txuas lus nrog txhua lwm. Yog tsis muaj wireless As, nws yog qhov tsis yooj yim sua kom tsim ib tug tiag tiag WLAN uas tuaj yeem nkag mus rau Is Taws Nem. Cov. Wireless AP hauv Wirelary AP hauv Wiran yog sib npaug ntawm lub luag haujlwm ntawm kev xa cov chaw nres tsheb hauv paus hauv kev sib txuas lus ntawm lub network.
Piv nrog cov wired network architecture, wireless AP hauv lub wireless network yog sib npaug rau lub hub hauv cov xaim network. Nws tuaj yeem txuas ntau yam khoom siv wireless. Lub network daim npav siv los ntawm lub wireless khoom yog daim npav wireless, thiab cov chaw kis tau muaj cua (electromagnetic yoj). Wireless AP yog lub hauv paus ntawm lub chaw nres tsheb wireless, thiab tag nrho cov paib wireless hauv chav ntsuas yuav tsum dhau los ntawm nws rau kev sib pauv.
2. Kev Ua Haujlwm
2.1 Txuas wireless thiab wired
Feem ntau cov haujlwm ntawm lub wireless AP yog los txuas lub wireless network thiab cov wireless network thiab muab txoj haujlwm ntawm kev sib nrig sib pab ntawm lub wireless ntaus ntawv thiab cov xaim network. Raws li pom hauv daim duab 2.1-1.
Wireless AP txuas ntxiv network thiab wireless pab kiag li lawm
2.2 WDS
WDS (Wireless Dispicution system), uas yog, Wireless Hotspot xa tawm system, nws yog ib txoj haujlwm tshwj xeeb hauv Wireless AP thiab Wireless router. Nws yog txoj haujlwm ua tau zoo kom paub cov kev sib txuas lus ntawm ob lub wireless khoom siv. Piv txwv li, muaj peb cov neeg nyob sib ze, thiab txhua tsev neeg nyob rau hauv Wiress Ap uas txhawb nqa WRD, yog li ntawd lub sijhawm sib txuas lus, ua kom yooj yim sib txuas lus yooj yim dua. Txawm li cas los xij, nws yuav tsum tau sau tseg tias WDS cov khoom siv tau txhawb nqa los ntawm Wireless Router yog tsawg (feem ntau 4-8 pab kiag li lawm tuaj yeem tau txais kev sib txuas sib txawv kuj tseem tuaj yeem txuas.
2.3 kev ua haujlwm ntawm wireless ap
2.3.1 relay
Ib qho tseem ceeb ntawm Wireless AP yog relay. Qhov thiaj li hu relay yog kom ua kom nrov dua lub teeb liab wireless ib zaug ntawm ob lub wireless wireless lub cav yuav muaj zog dua. Piv txwv li, ib qho tso tso rau ntawm taw tes A, thiab muaj ib qho khoom siv wireless ntawm point c. Muaj qhov deb ntawm 120 meters nruab nrab ntawm taw tes ib thiab taw tes c. Lub teeb liab hluav taws xob tawm ntawm point a to point C tau tsis muaj zog ntau ntau, yog li nws tuaj yeem yog 60 metres deb. Tso lub wireless ap li ib relay ntawm point b, kom lub teeb liab wireless ntawm point c tuaj yeem ua kom cov khoom siv kis tau zoo thiab ruaj khov ntawm lub teeb liab wireless.
2.3.2 Pos
Ib qho tseem ceeb ntawm Wireless AP yog Bridging. Bridging yog txuas ob wireless AP Endpoints kom paub cov ntaub ntawv sib kis ntawm ob lub wireless APS. Hauv qee qhov xwm txheej, yog tias koj xav txuas ob txoj cai Wires, koj tuaj yeem xaiv tus choj los ntawm wireless AP. Piv txwv li, ntawm taw tes A muaj ib qho Wired LAN muaj ntawm 15 lub khoos phis tawm Nyob rau lub sijhawm no, koj tuaj yeem teeb tsa Wireless AP ntawm taw tes A thiab taw qhia ntawm lub wireless ap, yog li ntawd cov lans ntawm taw qhia AB thiab AB tuaj yeem xa cov ntaub ntawv sib.
2.3.3 master-qhev hom
Lwm txoj haujlwm ntawm Wireless AP yog "Master-Selave hom". Lub wireless AP ua haujlwm hauv hom no yuav suav tias yog cov neeg uas wireless (xws li modeless network card lossis wireless module) los ntawm tus tswv wireless ap lossis wireless router. Nws yog qhov yooj yim rau kev tswj hwm network los tswj lub sub-network thiab paub txog-multipoint kev sib txuas (thiab cov neeg siv khoom ntawm lub wireless ap yog ntau-kis). Tus "Master-Selave hom" muaj nuj nqi siv nyob rau hauv cov xwm txheej sib txuas ntawm Wireless Lan thiab Wired LAN. Piv txwv li, taw tes A yog cov wired li ntawm 20 lub khoos phis tawm, thiab taw tes b yog lub wireless wireless. Point B yog twb muaj wireless router. Yog tias taw tes ib qho xav tau nkag mus kuaj B, koj tuaj yeem ntxiv cov wireless AP ntawm taw tes A, thiab tom qab ntawd Dr. Wireless hom AP thiab lub wireless app ntawm taw tes b. Lub router txuas nrog, thiab lub sijhawm no txhua lub khoos phis tawm ntawm taw tes ib qho tuaj yeem txuas rau lub khoos phis tawj ntawm taw tes B.
3. Sib txawv ntawm wireless ap thiab wireless router
3.1 Wireless AP
Wireless AP, uas yog, kev nkag mus wireless, tsuas yog lub wireless hloov hauv lub wireless network. Nws yog kev nkag mus rau cov neeg siv lub davhlau ya nyob twg los nkag rau hauv cov xaim network. Nws yog tsuas yog siv rau lub tsev broadband thiab lag luam sab hauv network xa tawm. Lub wireless kev tiv thaiv yog kaum tawm ntawm metres rau ntau pua metres, lub tshuab thev naus laus zis yog 8021x koob. General Wireless As kuj tseem muaj ib qho kev nkag mus siv hom, uas txhais tau tias wireless wireless tau ua tau ntawm APS, yog li nthuav tawm cov kev pab them nqi ntawm lub wireless network.
Txij li cov yooj yim wireless AP tsis muaj kev ua haujlwm, nws yog sib npaug rau lub wireless hloov thiab tsuas yog muab ib txoj haujlwm ntawm lub teeb liab ntawm wireless teeb liab kis. Nws lub hauv paus kev ua haujlwm tau txais cov teeb liab sib kis los ntawm cov phiaj xwm hluav taws xob, thiab tom qab compiling hluav taws xob teeb liab thiab xa nws los tsim cov kev pov hwm ntawm lub wireless network.
3.2Wireless router
Qhov txuas ntxiv wireless AP yog dab tsi peb feem ntau hu wireless router. Lub wireless router, raws li nws lub npe cuam tshuam, yog lub router nrog lub wireless nrog lub wireless kev muaj nuj nqi, uas yog feem ntau siv rau nthwv hauv Is Taws Nem thiab wireless pab them nqi. Piv nrog cov yooj yim wireless ap, lub wireless router tuaj yeem paub txog kev sib koom ua is taws nem ntawm lub tsev kev sib koom ua ke ntawm cov ADSL thiab zej zog broadband.
Nws yog tsim nyog teev uas wireless thiab wired terminals tuaj yeem muab rau ib subnet los ntawm wireless router, yog li ntau yam khoom siv hauv subnet tuaj yeem pauv cov ntaub ntawv yooj yim.
3.3 Cov ntsiab lus
Hauv cov ntsiab lus luv luv, qhov yooj yim wireless AP yog sib npaug rau lub wireless hloov; Lub wireless router (ncua wireless ap) yog sib npaug rau "wireless AP + router muaj nuj nqi". Hais txog ntawm cov kev siv cov xwm txheej, yog tias lub tsev twb tau txuas nrog Is Taws Nem thiab tsuas yog xav muab wireless nkag, tom qab ntawd xaiv wireless ib qho wireless AP yog txaus; Tab sis yog hais tias lub tsev tseem tsis tau txuas nrog is taws nem, peb yuav tsum txuas rau Is Taws Nem siv hluav taws xob, ces koj yuav tsum xaiv wireless router nyob rau lub sijhawm no.
Ib qho ntxiv, los ntawm cov tsos pom, ob qho yog qhov zoo sib xws, thiab nws tsis yooj yim kom paub qhov txawv lawv. Txawm li cas los xij, yog tias koj saib kom zoo, koj tseem tuaj yeem pom qhov sib txawv ntawm ob: uas yog, lawv cov interfaces sib txawv. (Hom Yooj Yim) Wireless AP feem ntau muaj chaw nres nkoj RJ45 Network cov chaw nres nkoj hluav taws xob (USB chaw nres nkoj lossis teeb tsa los ntawm lub web interface), thiab tsawg dua qhov taw qhia teeb; Thaum lub wireless router muaj plaub ntau cov chaw nres nkoj network, tshwj tsis yog ib qho WAN cov chaw nres nkoj tuaj yeem siv rau cov khoos phis tawm hauv cov teeb pom kev zoo, thiab muaj ntau dua qhov teeb meem.
Lub Sijhawm Post: Apr-19-2023