Wi-Fi-router - dab tsi yog nws?

Tam sim no, yuav luag tag nrho cov pab kiag li lawm hais txog lub hauv internet, yog muaj nyob nrog cov built-nyob rau hauv modules ntawm wi-fi. Cov lus nug tshwm sim, yog vim li cas nws yog ua li cas. Cov lus teb yog yooj yim - xyuas kom meej tias cov pab kiag li lawm yog hais tau connect mus rau lub Internet network, uas yog faib nrog kev pab los ntawm routers. Tam sim no cia tus sim kom to taub ib tug me ntsis tom ntej no lo lus nug: "Wi-Fi-router - yog dab tsi?".

Qhov no ntaus ntawv yog hu ua ib tug router yog ib tug ntaus ntawv uas transmits tus tau txais cov ntaub ntawv ntawm qhov sib txawv network ntshav, thiab kev txiav txim feem ntau pom txoj kev rau cov neeg siv tsheb. Nws ua tus kheej koom channel thiab Internet muab nws mus rau hauv network chaw nyob. Cov chaw nyob kuj tsim nws tus kheej.

Lub hom phiaj tseem ceeb ntawm ib tug router yog coj ua ke ib tug ntau yam ntawm pab kiag li lawm - PCs, laptops, ntsiav tshuaj, thiab lwm yam - nyob rau hauv ib tug network siv ib zaug xwb channel ntawm lub Internet.

Peb kawm tau nyob rau hauv ib tug luv luv daim ntawv cov lus teb rau lo lus nug no: "wi-fi router - dab tsi yog nws?". Nyob rau hauv xyoo tsis ntev los, ib qho nyuaj rau nrhiav lub chaw hauj lwm, tsev noj mov, café los yog lwm yam rau pej xeem qhov chaw nyob qhov twg muaj yuav khiav lag luam no advanced wireless technology. Yuav luag txhua tus qhua ntawm lub koom haum cia li nkaum kiag tawm nws laptop, ntsiav tshuaj los yog smartphone rau daim tshev email tsawg kawg. Tshwj xeeb tshaj yog vim hais tias qhov kev pab no yog feem ntau dawb xwb. Tom qab sim siv nws, muaj ntau lub tsev thiab yuav koj tus kheej ib tug router. Yuav ua li cas yog nws, rau feem ntau ntawm lawv yog tsis ib lo lus nug. Tam sim no koj muaj peev xwm txawm yuav ib tug TV nrog built-nyob rau hauv Wi-Fi-receiver.

Xav tias koj txiav txim siab mus yuav ib tug Wi-Fi-router. Ua li cas nws txhais li cas? Nws yog txaus rau tuaj mus rau lub khw thiab muas cov ua ntej tau txais cov ntaus ntawv? Tsis yog, ntawm cov hoob kawm! Ua ntej, koj yuav tsum ua tus xaiv txoj.

Ua ntej, peb yuav tsum xyuam xim rau cov network raws tu qauv, uas muab tus kws kho mob. Qhov no yuav pab tau yuav PPTP, PPPoE thiab L2TP. Tsis yog txhua txhua ntawm lawv, tshwj xeeb tshaj yog lub caij nyoog kawg no, kev txhawb los ntawm tag nrho cov routers. Nrhiav tawm tas ces tsis txhob khiav dua nyob rau hauv lub khw rau ib tug pauv unit.

Ob, txiav txim siab nyob rau hauv cov nyiaj txiag rau cov purchase. Central Esxias cov khoom uas ntau pheej yig dua, tab sis tsis tau zoo zoo, txawm yog hais tias lawv raug nqi ib tug zoo-paub logo. Yog li ntawd nws yog zoo dua rau purchase lub ntaus ntawv nyob rau hauv ib tug loj electronics khw thiab tsis nyob rau lub xov tooj cua, thiab kim kim.

Tom ntej no, li cas koj yuav tsum txiav txim siab yog koj xav tau kev pab. Nws yog ib tug tshaj plaws mus soj ntsuam qhov teeb meem: "Wi-Fi-router - dab tsi yog nws thiab yog dab tsi rau?", Yuav ib tug dawb ntaus ntawv thiab dej das Internet nyob rau hauv speeds ntawm 5 Mbit / s, thiab lwm heev - rau tus ceev ntawm 20 Mbit / s mus ua si ua si hauv internet. Muaj yog twb haib dua router uas yuav tsum tau, yog li ntawd nws yuav zoo lis kev kub ceev.

Muaj ntau cov qauv rau wi-fi, feem ntau ntawm lawv thiab ntau yam - 802.1g. Muaj lwm tus neeg, li ntawd, prozondiruyte me ntsis thiab no lub npe.

Yog hais tias koj npaj mus download tau ib tug ntau ntawm cov ntsiab lus, mloog mus rau lub nqi ntawm RAM thiab processor ceev. Lawv yuav tsum tsis txhob yuav tsawg tshaj li feem, 64Mb thiab 400Mhz.

Thiab nyob rau hauv theem kawg ntawm kev xaiv pom lub hau thiab encryption raws tu qauv cheeb tsam. Nws yog ib, tej zaum, tsis xws ib qho tseem ceeb ntsuas raws li lub yav dhau los sawv daws yuav, cuaj kaum ...

Ntawm no yog peb teb rau lo lus nug ntawm seb, Wi-Fi-router, nws yog dab tsi. Muaj txhais cov kev xaiv rau lawv tus kheej los yog nrog kev pab los ntawm cov kws tshwj xeeb, peb yuav mus rau lub khw thiab muas rau kuv tus kheej rau lwm tus hi-tech ntaus ntawv.