Tus thawj kauj ruam nyob rau hauv lub ntiaj teb no ntawm lub Internet: yuav ua li cas siv ib tug Wi-Fi

Lub xub ntiag ntawm Wi-nkaus nyob rau hauv ib tug ntau yam ntawm pab kiag li lawm tam sim no tsis muaj leej twg yuav xav tsis thoob. Manufacturers ua lawv zoo tshaj plaws kom tau raws li cov kev xav tau ntawm tej buyers. Txawm li cas los, tsis yog txhua tus siv tag nrho cov kev siv technology tshiab tuition ntawm niaj hnub pab kiag li lawm. Ib tug neeg tsis tsim nyog, ib tug neeg cia li tsis paub yuav ua li cas. Niaj hnub no peb mam li saib zoo li cas rau Wi-nkaus, qhov uas nws tuaj rau hauv peb lub taub hau, yog vim li cas koj xav tau nws thiab yuav ua li cas siv lub Wi-nkaus tes hauj lwm. Qhov ntau peb paub - qhov zoo rau peb lub neej. Pom zoo nyob rau hauv yuav ua li cas siv Wi-nkaus, yuav pab tau rau cov neeg uas ua tus thawj kauj ruam nyob rau hauv no cov kev taw qhia.

Thawj yam ua ntej. Wi-nkaus (pronounced wi-fi) - ib txoj kev mus rau cov hloov ntaub ntawv tsis muaj kev siv ntawm ib tug wired kev twb kev txuas. Nws ob lub npe - IEEE 802,11 txheem. Ntawv b / g / n txhais li cas cov ntaub ntawv tus nqi. Nws yog Ameslikas tsim los pab cov POS systems. Nws yog tam sim no dav faib thiab massively siv nyob rau hauv chaw ua hauj lwm, pej xeem qhov chaw (cafes, tsheb ciav hlau qhov chaw nres tsheb, tsev qiv ntawv, tshav dav hlau), nyob rau hauv private lub tsev rau wireless Internet. Qhov no yog heev luv luv.

Vim li cas koj xav tau nws. Feem ntau cov niaj hnub pab kiag li lawm: computers, laptops, ntsiav tshuaj, smartphones, smartphones - yog "nyob rau hauv lub Rooj Tswjhwm Saib» Wi-Fi module. Ntxiv mus, Wi-Fi yog tam sim no khwb khuav pib siv nyob rau hauv printers, cov koob yees duab, video keb soj ntsuam systems thiab lwm yam pab kiag li lawm uas yuav tsum tau ib tug ruaj ntseg channel mus rau kis cov ntaub ntawv wirelessly. Nws yog yooj yim.

Koj muaj peev xwm txais / kis tej ntaub ntawv. Radius LAN nyob rau hauv lub transmitter lub hwj chim thiab lub xub ntiag ntawm cov suab nrov nyob rau hauv lub teeb liab txoj kev (phab ntsa, vaj tse, ntoo, struts). Tsev nkag point muab ib qho zoo heev lub teeb liab zog nyob rau hauv txhua chav tsev. Qhov no ua rau nws ua tau kom tau tshem ntawm nyob ntawm tej thiab tsim kom muaj full-fledged ua hauj lwm ntawm ob peb cov neeg.

Yuav ua li cas siv Wi-Fi?

Qhov no txoj kev ntawm cov ntaub ntawv hloov lwm lub tsev yog tam sim no mas siv tau rau Internet. Ib tug tshwj xeeb ntaus ntawv (ib tug router / router) tsim WLAN thiab "muab" lub Internet ntawm ib tug wireless raws tu qauv. Mus saib tau lub cheeb tsam network yuav ua tau dawb rau tag nrho cov pobtsuas (insecure network) thiab muaj kev tiv thaiv los ntawm ib lo lus zais (kev ruaj ntseg network). Qhov no network muaj peev xwm txuas siv Wi-Fi module rau koj ntaus ntawv. Thaum kev cob cog rua, koj tau tag nrho cov kev nkag mus rau hauv Internet. koj nkag tau mus ceev yuav nyob ntawm seb tus nqi ntawm cov khoom kev twb kev txuas thiab tag nrho cov xov tooj ntawm cov kev cob cog rua pab kiag li lawm.

Network Wi-Fi: yuav ua li cas siv lub tswv ntawm mobile pab kiag li lawm

Txawm tias "Muaj ntau bukaff" nyob rau hauv lub ntej paragraphs, nws zoo nkaus li tej yam yooj yim thiab cov neeg siv tus phooj ywg. Tig rau Wi-Fi ntawm tus ntaus ntawv (laptop, ntsiav tshuaj, smartphone) thiab koj gadget yuav ntes tag nrho cov tes hauj lwm uas muaj nyob rau hauv ncav tsis cuag. Yuav kom txuas koj yuav tsum xaiv ib tug network ntawm daim ntawv. Yuav kom txuas mus rau ib tug secured network yuav tsum tau ib tug password (nug tus tswv tsev / network khiav dej num), muaj tiv thaiv network tsis tau ib lo lus zais.

Yuav ua li cas siv Wi-Fi nyob rau hauv pej xeem chaw

Tsis rau ib yam dab tsi yog qhib rau cov pej xeem network no yog hu ua - ib tug insecure network. Qhov no txhais tau tias lwm cov neeg yuav saib cov ntaub ntawv uas koj kis tau. Lub sij hawm no nws yog tsim nyog los kom nyob rau hauv kev tsom xam, yog tias koj nkag mus rau ib lo lus zais mus saib tau lawv cov nyiaj, kev them nyiaj rau cov ntaub ntawv, los yog tsuas yog tsis xav kom cia leej twg mus rau hauv nws tus kheej lub neej. Qhov no tsis tau txhais hais tias txhua yam uas koj tau sau, hais tias los yog saib tam sim ntawd yuav cov cuab yeej ntawm intruders. Tab sis qhov no tshwm sim yog.

Yuav ua li cas siv Wi-Fi nyob rau hauv tsev

Yog hais tias koj xav kom txaus siab rau cov kev pab ntawm kev kawm nyob rau hauv tsev - yuav tu uas nrog koj / rau koj cov nyiaj pab no tsis siv amateurs "Freebies". Nco ntsoov lo lus zais tiv thaiv koj network. Txwv tsis pub, koj lub tsev network yuav yooj yim txuas mus rau leej twg, thiab koj yuav muaj tau los ntawm nws tus kheej lub hnab tshos los them rau tag nrho cov tsheb "uninvited qhua." Txawm hais tias koj muaj unlimited nkag tau mus rau hauv Internet, koj yuav tsis tau kev ceev thiab muab kev nkag tau mus rau lawv pub leej twg paub cov ntaub ntawv.

Muaj ib tug hais tias: ceeb toom - txhais tau hais tias ua ntaj riam thaiv. Qhov no yeej tsis yog ib tug yog vim li cas ua paranoid thiab saib cov tub soj xyuas qhov txhia chaw nyob rau hauv lub tuam txhab kab. Ib yam yog tseeb: qhov kev nkag siab ntawm lub peev xwm txaus ntshai thiab yam tsawg kawg nkaus yuav tau ceev faj yuav cawm koj qab haus huv thiab nyiaj txiag, thiab ua rau koj xav tias muaj kev nyab xeeb.