Txhua yam koj yuav tsum paub txog wireless ntau tshaj plaws
WiFi (kuj sau tau Wi-nkaus) rau Sim Fidelity. Nws yog ib qho cuab yeej technology network uas tso cai rau cov computers thiab lwm yam khoom siv sib txuas rau hauv LAN thiab rau hauv Internet uas tsis muaj xov hlau thiab cables. WiFi no kuj yog hu ua WLAN, uas yog cov wireless LAN, thiab 802.11, uas yog txoj cai rau kev sib kho.
Hauv tsab xov xwm, peb saib ntawm WiFi hauv kab hauv qab no:
- WiFi Qhov Tsim thiab Txwv
- WiFi Hotspots
- WiFi kev cai
- WiFi khoom
- WiFi Yuav Pab Tau Li Cas
- WiFi thiab Suab Tawm IP - Txuag Nyiaj rau Kev Sib Txuas Lus
WiFi Qhov Tsim thiab Txwv
WiFi muaj zog loj rau kev sib txuas lus thiab muaj revolutionized LANs thoob ntiaj teb. Tsaug rau WiFi, ntau thiab ntau tus neeg muaj peev xwm mus txuas rau Internet thiab yooj yim dua. Qhov loj tshaj plaws ntawm WiFi yog qhov yoojyim nws muaj rau cov neeg siv laptop computers thiab cov handheld li li cov xov tooj ntse thiab PDAs - lawv tuaj yeem hloov ntawm ib qhov network mus rau lwm tus tsis muaj qhov hassle ntawm kev txhawj xeeb txog xov hlau.
WiFi muaj ib txoj kev txwv loj heev, thiab tsuas yog qhov kev txwv loj tshaj plaws xwb. Txij li nws yog ib qho technology technology, WiFi muaj kev sib txuas ntawm lub vojvoog ntawm ob peb kauj ruam ntawm ob peb kauj ruam. Tshaj li 20-25 meters, koj tsuas yog tawm ntawm lub network. Ib lub xov tooj qhib WiFi xa tawm txhua qhov nyob ib ncig ntawm nws. Cov Pib Tshaj Sim WiFi tsis muaj peev xwm siv ua rau lawv txav deb ntawm cov kav hlau txais xov, uas yog vim li cas qhov zoo ntawm kev sib txuas zuj zus thaum lub computer los yog ntaus ntawv muab tso ntxiv deb ntawm qhov chaw. WiFi kev twb kev txuas tswj kev siv ntawm cov computers thiab lwm yam cuab yeej feem ntau muaj qib rau kev muab lub zog ntawm kev twb kev txuas: zoo heev, zoo, tsis zoo thiab lwm yam.
WiFi Hotspots
WiFi hotspot yog cheeb tsam ncig WiFi qhov chaw (wireless router, WiFi ceg xov tooj, thiab lwm yam., Tsim cov phiaj xwm WiFi) uas cov computers thiab cov cuab yeej siv tau los ntawm WiFi. Cov chaw muaj peev xwm nrhiav tau hauv ntau qhov chaw: nyob hauv cov tsev kawm ntawv, hauv chaw ua haujlwm, hauv tsev kho mob, thiab hauv tsev. Piv txwv li, koj tuaj yeem muaj WiFi hotspot nyob hauv tsev los ntawm wireless router nrog koj txoj kab nrib nrab. Tus router xa WiFi thoob plaws hauv koj lub tsev thiab koj cov computers thiab cov cuab yeej siv tau ua ke tsis muaj xov hlau. Nyeem ntxiv rau WiFi hotspots .
WiFi Cov Kev Cai - 802.11
WiFi ua tau raws li kev cai lij choj , uas, ntawm ob lo lus, yog ib co kev cai tswj hwm cov ntaub ntawv xa tawm li cas ntawm lub network, thiaj li tau txais tag nrho cov cav tov nrog sib kis. Lub npe lub npe los ntawm IEEE rau tsev neeg ntawm cov txheej txheem nyob rau hauv uas pom WiFi yog 802.11. Tus xov tooj no feem ntau yog ua raws li los ntawm tsab ntawv: a, b thiab g yog rau WiFi. 802.11g yog tus tshiab tshaj plaws thiab zoo dua qub, nrog kev sib kis ceev dua thiab dav dav.
Dab tsi koj xav tau rau WiFi
Koj tsis xav tau ntau kom tau txiaj ntsim los ntawm WiFi. Nws yog me ntsis kim kom teeb lub network, tsis yog tias nws yog complex, tab sis qhov kho vajtse yuav raug nqi me ntsis. Tab sis nws kim kuv tsis muaj dab tsi rau kuv tus kheej WiFi hotspot nyob hauv tsev, vim kuv tau txais kuv cov wireless router dawb nrog kuv cov kev siv Internet broadband.
Tam sim no koj xav tau cov computers thiab cov khoom siv uas yog WiFi-enabled. Nyob rau hauv rooj plaub ntawm computers thiab laptops, lawv yuav tsum muaj WiFi adapters los yog cov ntawv teev lus. Thaum yuav ib lub laptop, xyuas kom koj pom WiFi lossis WLAN los yog 802.11g hauv cov lus qhia. Yog tias koj lub laptop tsis muaj li ntawd, koj tseem tuaj yeem muaj ib lub iPad USB-adapter. Tib qho siv rau koj lub computer duab. Rau cov xov tooj ntawm tes, lawv yuav tsum txhawb WiFi thiab WiFi cov xov tooj kuj yog ob peb thiab kim kim, txawm tias lawv ua neeg nrov dua.
Tom qab ntawd koj yuav tsum tau software. Tab sis qhov no tsis yog hassle, rau WiFi tes tuaj nrog cov software yug thiab tag nrho cov tshuab computer nrov ntaws nrog tuaj hauv WiFi kev twb kev txuas tswj software. Tseem muaj ib pawg ntawm cov kev pabcuam dawb tawm los ntawm kev siv, yog tias koj xav tau thib peb sab nraud thiab ntau dua daim ntaub ntawv rau WiFi kev tswj xyuas.
WiFi Yuav Pab Tau Li Cas
WiFi tuaj yeem pab tau koj ntau txoj hauv kev:
- Nws muab kev ywj pheej. Kuv tau txais Internet txuas wirelessly thiab nruab nrab ntawm kuv lub laptop lub computer nyob hauv tsev thiab tom chaw ua haujlwm. Qhov no yog vim kuv muaj WiFi hotspots nyob hauv tsev thiab tom haujlwm. Kuv tuaj yeem raug txuas nrog txoj kev nyob txhua qhov chaw uas muaj ib qhov chaw nyob hauv WiFi, xws li hauv vaj tsev, piv txwv.
- Nws yog ib txoj hauv kev zoo mus txuas rau Internet nrog cov ntse xov tooj ntawm tes thiab PDAs. Qhov no yuav qhib ntau txoj hau kev rau cov neeg siv mobile, nrog rau caij nthwv dej hauv Internet, ua si ua si, txuas lus, thiab lwm yam.
- Nws ua rau LANs deb ntau dua, scalable thiab dynamic. Txhua lub tshuab muaj peev xwm txuas mus thiab tshem tawm rau hauv lub network txhua lub sijhawm.
- Nws tso cai rau qhov chaw uas muaj chaw taws teeb meem thiab yog li ntawd tsis muaj kev sib txuas lus, xws li ntug zos nyob rau hauv lub teb chaws, kom tau txais txiaj ntsig ntawm kev sib cuag. Qee qhov kev tsim ntau ntxiv los ntawm cov neeg tsim qauv, tab sis qhov no tau ua ntau qhov chaw: piv txwv li saib inveneo.com, airjaldi.com, wndw.net
- Nws tso cai rau koj kom txuag tau nyiaj ntau heev ntawm kev sib txuas lus los ntawm koj lub xov tooj ntawm tes thaum ua ob qho tib si hauv zos thiab thoob ntiaj teb, los ntawm VoIP. Nyeem rau hauv qab no.
WiFi thiab Suab Tawm IP - Txuag Nyiaj rau Kev Sib Txuas Lus
Lub suab dhau IP , qhov sib nrauj los ntawm nws cov txiaj ntsim zoo tshaj plaws , tso cai rau cov neeg sib txuas lus los ntawm lub suab rau pheej yig heev yog tias tsis pub dawb. Siv VoIP nrog koj lub computer lossis ntaus hauv qhov chaw siv WiFi hotspot, koj tuaj yeem ua dawb hu lossis pheej yig.