Nyeem: Yuav ua li cas thiaj tsim tau Wireless Network Network

by Bradley Mitchell

Taw qhia rau wireless lub computer sib txuas

Qhov kev qhia no yuav pab coj koj los ntawm txoj kev npaj, ua lub tsev, thiab sim ib lub network wireless network . Txawm hais tias mainstream wireless networking tau ua ib qho amazing strides ntau lub xyoo, wireless tshuab thiab cov ntsiab lus tseem tshuav me ntsis rau feem ntau ntawm peb kom to taub. Phau ntawv qhia no yuav pab cov lag luam me me, thiab!

Tsim kom muaj Wireless LAN, Kauj Ruam los ntawm Kauj Ruam

Koj tuaj yeem ua txhua yam wireless network hauv tsev, wireless LAN (WLAN) , siv txoj kev ua peb kauj ruam yooj yooj yim:

1. Nrhiav tus qauv WLAN uas zoo tshaj rau koj qhov teeb meem.
2. Xaiv lub iav zoo.
3. Nrig iav thiab kuaj WLAN configured.

Kuv mam li ua txhaum txhua cov kauj ruam nram qab no.

Npaj los mus Wireless?

Tsab ntawv no xav tias koj twb tau txais kev txiav txim siab mus txuas rau wireless es tsis tsim kom muaj cov kab tsoos no. Cov nqi tau nqis los ntawm ob peb lub xyoo dhau los, thaum wireless iav yog kim heev, thiaj li kev kho vajtse yog tam sim no pheej yig tam sim no, tiam sis wireless tes hauj lwm tseem tsis yog rau txhua tus neeg (tsis tau). Yog tias koj tsis paub meej tias wireless yuav yeej ntsib koj cov kev xav tau ua kom paub tshawb nrhiav qhov peev xwm sib txawv los txiav txim seb qhov twg yog qhov zoo rau koj.

Cov txiaj ntsim ntawm Wireless

Wireless muaj tangible cov kev pab cuam dua li ib txwm wired networking. Puas tau sim ceev nrooj ib daim ntawv qhia hauv Net thaum ua noj ua haus hauv chav ua mov? Cov menyuam puas xav tau lub computer hauv lawv chav pw rau cov haujlwm hauv tsev kawm ntawv? Koj puas tau ua npau suav txog kev xa email, instant messaging , los yog kev ua si ua si thaum koj tawm ntawm koj lub patio sab nraum zoov? Cov no tsuas yog qee yam ntawm cov khoom siv tau ua rau koj:

Tom ntej nres - Terminology

Lub teb ntawm lub computer networking ib zaug zaum squarely nyob rau hauv lub npe ntawm techies. Cov khoom lag luam, cov chaw muab kev pabcuam, thiab cov kws txawj uas kawm txog kev sib koom tes yuav tsum mus ua haujlwm hnyav rau hauv kev jargon. Qhov kev lag luam wireless network maj mam kho zoo dua qub rau qhov no, ua cov khoom noj khoom haus ntau thiab yooj yim dua mus nkag rau hauv tsev. Tab sis tseem muaj ntau txoj haujlwm rau kev lag luam ua. Cia siv sij hawm ceev ceev ntawm cov jargon ntau ntawm cov wireless networking network thiab nws txhais tau li cas.

Thaum tshawb nrhiav cov cuab yeej siv wireless, los sis tham txog kev sib tham nrog cov phooj ywg thiab tsev neeg, koj yuav tsum muaj kev nkag siab txog cov ntsiab lus no.

Tus WLAN yog dab tsi?

Peb twb tau hais tias lub WLAN yog lub tuam txhab wireless network. Yog vim li ntawd lub WLAN yog ib qho chaw LAN , thiab LAN yog ib pab pawg uas muaj kev sib koom tes hauv computer uas nyob ze ntawm lub cev sib ze. LANs tuaj yeem muaj nyob hauv ntau lub tsev, cov tsev kawm ntawv, thiab cov lag luam. Txawm tias nws muaj peev xwm ua kom muaj ntau dua LAN hauv koj lub tsev, tsawg tsawg li no ua li no. Hauv phau ntawv nyeem no, peb piav qhia txog kev tsim ib lub qauv WLAN rau koj lub tsev.

Wi-nkaus yog dab tsi?

Wi-nkaus yog ib lub lag luam uas siv los ua lag luam wireless networking khoom. Koj yuav pom ib lub cim dub-thiab-xim Wi-nkaus los yog daim ntawv pov thawj ntawm cov khoom siv tshiab uas koj xav tau. Kev hais lus, WI-Fi qhia txog kev sib raug zoo nrog 802.11 tsev neeg kev sib txuas lus wireless (hauv qab). Tab sis vim txhua lub tsev wireless network tsev iav siv 802.11 cov qauv niaj hnub no, lub ntsiab lus "Wi-Fi" tsuas yog siv qhov sib txawv ntawm lwm cov khoom siv wireless.

802.11a / 802.11b / 802.11g yog dab tsi?

802.11a , 802.11b , thiab 802.11g sawv cev rau peb cov qauv kev sib txuas lus wireless. Wireless tes hauj lwm yuav raug ua tau siv ib qho ntawm peb , tab sis 802.11a tsawg tshaj li lwm tus thiab nyhav kom tau ib qho txiaj ntsim zoo dua uas yog cov lag luam loj.

WEP, WPA thiab Wardriving yog dab tsi?

Kev ruaj ntseg ntawm wireless lub tsev thiab cov lag luam me lag luam tseem yog ib qho kev txhawj xeeb rau ntau. Ib yam li peb siv cov neeg mloog xov tooj cua los yog TV los mloog hauv xov tooj cua, nws yuav luag txhua txoj kev tuaj yeem tuaj yeem nqa ntawm lub network wireless nyob ze. Nco ntsoov, credit card muas ntawm lub Web kuj yuav ruaj ntseg, tab sis xav txog koj cov neeg nyob ze kev nyiag ntawm txhua tus email thiab cov xov xa ntawv koj xa tuaj!

Ob peb xyoos dhau los, qee cov techies tau nthuav tawm cov kev ua kom tiav kom paub txog qhov kev ruaj ntseg hauv WLANs. Nrog kev pabcuam ntawm pheej yig, khoom siv hauv tsev, cov neeg tuaj yeem taug kev lossis tsav tsheb los ntawm cov neeg zej zog khiav qeeb ntawm cov wireless network khiav tawm hauv cov tsev nyob ze. Qee cov neeg txhaum cai txawm tso tawm lawv cov computers mus rau cov neeg hauv tsev WLANs, tsis zoo siv nyiag khoom siv computer thiab siv Internet.

WEP yog ib qho tseem ceeb ntawm wireless networks tsim los txhim kho lawv txoj kev ruaj ntseg. WEP chok (kev hais lus, khab nabmeem ) kev sib txig sib txuas network kom cov computers kom nkag siab txog nws, tab sis tib neeg tsis tuaj yeem nyeem nws. WEP tshuab tau ua obsolete qee xyoo rov qab thiab raug hloov nrog WPA thiab lwm txoj kev ruaj ntseg . WPA pab tiv thaiv koj lub WLAN ntawm cov tub ntxhais thiab cov neeg zej zog, thiab hnub no, txhua yam khoom siv nrov wireless txhawb nws. Vim tias WPA yog ib qho uas yuav qhib rau lossis tawm, koj tsuas yog xav kom nws muaj teebmeem kom zoo thaum teem tau koj lub network.

Tom ntej - Hom Khoom Wireless

Lub tsib hom khoom siv nyob hauv cov wireless networks tes yog:

Qee cov khoom siv no yog nyob ntawm koj lub tsev network configuration. Cia peb kuaj xyuas txhua daim.

Wireless Network Adapters

Txhua lub tshuab koj xav txuas rau ib lub WLAN yuav tsum tau muaj ib qho wireless adapter. Wireless adapters yog qee zaum kuj hu ua NICs , luv luv rau Cov Ntawv Network Interface. Wireless adapters rau cov duab computers feem ntau yog cov PCI me me lossis qee zaus zoo li daim USB adapters . Wireless adapters rau phau computers xws li ib tug tuab credit card. Txawm li cas los xij, muaj coob tus wireless adapters coob zuj zus, tiam sis tsis yog cov chips me me hauv phau ntawv sau los yog cov tshuab computer.

Wireless network adapters muaj lub xov tooj cua transmitter thiab receiver (transceiver). Wireless transceivers xa thiab tau txais cov lus, txhais lus, muab tso tawm, thiab muaj ntau txoj kev khiav dej num ntawm lub computer thiab lub network. Txiav txim siab saib pes tsawg tus wireless network adapters koj xav tau yuav yog thawj kauj ruam tseem ceeb hauv kev tsim koj lub tsev hauv tsev. Xyuas cov lus qhia ntawm koj lub tshuab hlwb hlau yog tias koj tsis paub meej tias lawv muaj cov chips built-in wireless adapter.

Cov Ntsiab Lus Kab Ntsig Wireless

Ib qho chaw sib tshuam wireless tau ua haujlwm pabcuam raws li qhov chaw nres tsheb central WLAN. Qhov tseeb, lawv qee zaum hu ua cov chaw pib. Cov ntsiab lus nkag yog nyias, nyias lub thawv nrog ib lub teeb ntawm LED teeb ntawm lub ntsej muag.

Cov ntsiab lus nkag nkag tau txuas rau wireless LAN mus rau ib lub vas sab uas twb muaj kab uas twb muaj lawm nyob ntawm Ethernet network. Tsev networkers feem ntau nruab ib qho chaw nkag thaum lawv twb muaj ib tug router broadband thiab xav ntxiv cov computers hauv computer rau lawv cov teeb tam sim no. Koj yuav tsum siv tus taw tes los yog lub wireless router (piav qhia hauv qab no) los siv kev siv kab hauv tsev / wireless sib txuas hauv tsev. Txwv tsis pub, tej zaum koj tsis tas xav tau ib qho chaw nkag.

Wireless Routers

Ib lub wireless router yog lub wireless point nrog ob peb lwm yam haujlwm ntxiv. Ib yam li cov kab kev txuas hauv kev lag luam hauv xov tooj cua , wireless routers kuj txhawb kev sib koom siv Internet sib txuas thiab suav nrog kev siv tshuab hluav taws xob rau kev txhim kho kev ruaj ntseg. Wireless routers zoo li cov ntsiab lus nkag.

Ib qho txiaj ntsim ntawm ob txoj kev sib tw wireless thiab cov ntsiab lus siv tau yog scalability . Lawv cov kev pabcuam ruaj khov built-in yog tsim los nthuav cov wireless teeb liab thoob plaws hauv tsev. Ib lub tsev WLAN uas muaj router lossis access point tuaj yeem tuaj yeem ncav cuag chav chaav thiab cov backyards, piv txwv, tshaj li qhov tsis muaj. Ib yam li, cov tsev wireless wireless network nrog lub router lossis qhov chaw nkag tau los txhawb ntau cov computers ntau dua li cov tsis muaj. Raws li peb yuav piav qhia ntau dua tom qab, yog tias koj qhov wireless LAN tsim muaj xws li router lossis access point, koj yuav tsum khiav tag nrho cov kev sib txuas lus hauv kev sib txuas lus hauv hom kev lag luam ; txwv tsis pub lawv yuav tsum khiav hauv hom hla .

Wireless routers yog ib qho kev xaiv zoo rau cov neeg tsim lawv lub tsev hauv tsev thawj zaug. Saib hauv tsab xov xwm nram qab no kom pom cov qauv zoo ntawm wireless router khoom rau cov tuam txhab hauv tsev:

Qhov zoo tshaj 802.11g wireless routers rau hauv tsev

Wireless Antennas

Wireless network adapters, cov ntsiab lus nkag, thiab kev sib tw siv txhua tus siv lub kav hlau txais xov kom tau txais kev tshaj tawm ntawm WLAN. Qee cov wireless antennas, zoo ib yam li cov ntawm cov adapters, nyob hauv chav tsev. Lwm tus kav hlau txais xov, zoo li cov neeg nyob rau ntau qhov chaw nkag, yog pom pom zoo. Cov khoom noj uas tau txais kev thauj mus los nrog cov khoom siv hluav taws xob tsis zoo nyob rau hauv feem ntau, tab sis koj tuaj yeem tsim nruab koos pij tawj, kav hlau txais xov ntxiv kom txhim kho txoj kev txais tos. Koj feem ntau yuav tsis paub seb koj puas yuav xav tau cov khoom no kom txog thaum tom qab koj tas koj qhov network teeb.

Wireless Signal Boosters

Muaj qee cov chaw lag luam ntawm cov ntsiab lus siv wireless thiab cov xov tooj kuj tseem muag ib qho khoom me me hu ua lub teeb meem pab qhia ntawv. Txhuam nrog lub wireless point los yog lub router, lub teeb meem pabcuam ntxiv rau kev ua kom muaj zog ntawm cov chaw nres tsheb hauv lub chaw nres tsheb. Nws tau siv cov teeb liab boosters thiab ntxiv rau antennas ua ke, los txhim kho cov kab sib txuas wireless thiab kev txais tos tib lub sijhawm.

Ob lub antennas thiab lub teeb liab boosters yuav yog ib qho kev pab ntxiv rau qee cov koom tes hauv tsev tom qab cov hauv paus tsim nyog. Lawv tuaj yeem nqa cov computer tawm ntawm lwm tus rov qab mus rau ntau yam ntawm WLAN, thiab lawv tuaj yeem txhim kho kev ua lag luam hauv qee zaus.

WLAN Configurations

Tam sim no hais tias koj muaj ib qho kev nkag siab zoo ntawm tej daim ntawm LAN, peb npaj siab los tsim lawv raws li koj xav tau. Tsis txhob txhawj xeeb yog tias koj tsis tau teeb tsa nyob rau hauv lub teeb tsa tsis tau; peb yuav them tag nrho lawv.

Txhawm rau tau txiaj ntsim zoo los ntawm cov lus qhia hauv qab no, puas xav tau cov lus teb rau cov lus nug nram qab no:

Koj puas xav ncua koj lub xovtooj nyob hauv tsev nrog WLAN, lossis koj puas tsim tau lub network tshiab?
Koj muaj pes tsawg lub computer nyob hauv koj lub computer, thiab nyob qhov twg hauv lub tsev yuav lawv nyob?
Cov kev khiav hauj lwm li cas ua / koj yuav khiav ntawm koj cov computersed networked?
Koj puas yuav tsum tau muab koj qhov Internet txuas nrog cov computers hauv wireless? Koj yuav siv qhov WLAN no li cas ntxiv? Cov ntaub ntawv sib qhia ? Network gaming ?

Txhim kho lub Wireless Router

Ib tug wireless router txhawb ib qho WLAN. Siv lub wireless router ntawm koj lub network yog tias:

Koj tab tom tsim koj lub tsev thawj zaug hauv tsev, lossis
Koj xav rov tsim koj lub network hauv tsev kom tag nrho-wireless, lossis
Koj xav kom koj cov kev siv WLAN tsim kom yooj yim li sai tau.

Sim nruab koj lub wireless router nyob rau hauv ib qho chaw hauv nruab nrab hauv tsev. Txoj kev ua hauj lwm hauv Wi-nkaus sib koom tes, computers ze rau router (feem ntau nyob rau tib chav los yog pom ntawm qhov muag) paub qhov ceev ceev dua cov computers kom deb li deb ntxiv.

Txuas lub wireless router rau lub hwj chim thiab xaiv tau rau ntawm qhov txuas ntawm Internet. Tag nrho cov routers wireless txhawb broadband modems, thiab qee cov xov tooj sib txuas xov tooj rau kev xa hauv Internet . Yog tias koj xav tau kev pab ntaus ntawv, nco ntsoov muag ib lub router muaj qhov chaw nres tsheb RS-232 . Thaum kawg, vim hais tias cov wireless routers muaj ib qho chaw nkag, koj kuj tau mus txuas rau ib lub xov tooj cua, hloov , lossis hub .

Ntxiv mus, xaiv koj lub npe network . Hauv Wi-nkaus koom tes, lub npe hu ua network feem ntau hu ua SSID . Koj tus router thiab tag nrho cov computers hauv WLAN yuav tsum qhia tib SSID. Txawm hais tias koj lub router xa nrog lub neej ntawd npe los ntawm lub khw, nws yog qhov zoo tshaj los hloov nws vim kev ruaj ntseg. Sib tham cov ntaub ntawv cov ntaub ntawv mus nrhiav lub npe network rau koj cov wireless router, thiab ua raws li cov tswv yim no rau koj qhov chaw SSID .

Lub sijhawm kawg, ua raws li cov ntaub ntawv router kom muaj kev ruaj ntseg ntawm WEP, qhib cov txheej txheem firewall, thiab teev lwm yam kev pom zoo.

Txhim kho lub Wireless Access Point

Ib qho point point wireless txhawb ib qho WLAN. Siv qhov point wireless nkag rau hauv koj lub tsev yog tias:

Koj tsis xav tau cov yam ntxwv ntxiv ntawm tus wireless router muab THIAB
Koj tab tom txuas ntxiv rau cov kab uas twb muaj lawm hauv Ethernet hauv tsev, lossis
Koj muaj (los yog npaj muaj) plaub lub computer ntau tshaj plaws hauv tsev.

Nruab koj qhov chaw nkag rau hauv qhov chaw nruab nrab, yog tias ua tau. Txuas fais fab thiab kev sib txuas lus hauv Internet, yog tias xav tau. Kuj txuas rau txoj kev nkag mus rau koj tus LAN router, hloov lossis hub.

Koj yuav tsis muaj ib lub firewall kom paub tseeb, tab sis koj tseem yuav tsum tsim ib lub npe network thiab ua rau WEP rau koj qhov chaw nkag rau hauv theem no.

Configuring Wireless Adapters

Configure koj cov adapters tom qab koj qhib lub wireless router los yog point point (yog tias koj muaj ib qho). Ntxig lub adapters rau hauv koj lub computer raws li tau piav qhia hauv koj cov ntaub ntawv cov khoom. WI-nkaus adapters yuav tsum tau TCP / IP muab ntsia ntawm lub tshuab computer.

Cov neeg tsim khoom txhua tus muab cov nqi hluav taws xob rau lawv cov adapters. Nyob rau hauv lub qhov rais operating system , piv txwv li, cov adapters feem ntau muaj lawv tus kheej graphic neeg siv interface (GUI) puas siv tau los ntawm Start Ntawv qhia zaub mov los sis cov neeg ua hauj lwm tom qab kho qhov teeb meem. Ntawm no yog qhov uas koj teev lub npe Network (SSID) thiab xa rau WEP. Koj tuaj yeem tsim ob peb lwm yam tsis raws li tau piav nyob rau hauv tshooj ntxiv. Nco ntsoov, txhua tus ntawm koj cov wireless adapters yuav tsum siv tib qhov txheej txheem parameter rau koj tus WLAN ua haujlwm kom zoo.

Kho qhov Ad-Hoc Home WLAN

Txhua txhua tus Wi-nkaus adapter koj xav kom koj xaiv ntawm hom kev ua vaj tse (hu ua kev nkag kis lub npe ntawm qee qhov cuabyeej qauv) thiab kev siv wireless ( peer-to-peer ) hom. Thaum siv wireless point los yog router, teem txhua lub wireless adapter rau infrastructure hom. Hauv hom no, cov wireless adapters tau txais thiab teev lawv cov nab npawb xov tooj WLAN kom phim cov kev taw qhia (router).

Xwb, muab tag nrho cov wireless adapters siv hom hoc. Thaum koj pab tau hom no, koj yuav pom ib qho chaw sib cais rau channel tooj . Tag nrho cov adapters ntawm koj lub hoc wireless LAN yuav tsum tau hloov cov lej xov tooj.

Ad-hoc home WLAN configurations ua haujlwm nplua rau hauv tsev nrog tsuas muaj ob peb lub khoos phis tawj nyob ze rau ib leeg. Koj tseem tuaj yeem siv qhov kev kho no los ua qhov kev xaiv poob rov qab yog tias koj txoj kev nkag los yog lub router so.

Configuring Software Siv Internet Kev Sib Txuas

Raws li muaj nyob hauv daim duab, koj tuaj yeem muab sib txuas hauv Internet thoob hla wireless network. Ua li no, xaiv ib qho ntawm koj lub computer raws li tus tswjfwm (siv tau zoo rau lub router). Tias lub computer yuav ua kom qhov kev sib txuas xoom thiab yuav tsum tau qhib rau thaum twg lub network siv. Microsoft Windows muaj ib qho kev hu ua " Internet Connection Sharing" (ICS) uas ua haujlwm nrog rau WLANs.

Tam sim no peb tau them qee cov ntsiab lus uas koj yuav tsum paub txog cov xov tooj hauv tsev wireless.

Wireless Signal Interference hauv Tsev

Thaum txhim kho qhov nruab nrab ntawm Wi-nkaus (los yog nkag kis), ua kom muaj kev cuam tshuam ntawm cov teeb liab cuam tshuam los ntawm lwm qhov khoom siv hauv tsev. Hauv particular, tsis txhob nruab ib lub tsev li 3-10 feet (li ntawm 1-3 m) los ntawm lub qhov cub microwave. Lwm hom kev cuam tshuam hauv wireless cuam tshuam yog 2.4 GHz qaum xov tooj, me nyuam saib, tsheb qhib qhov rooj, thiab qee lub tsev automation .

Yog tias koj nyob hauv ib lub tsev uas muaj cib los yog plaster phab ntsa, los yog ib lub thawv nrog hlau, koj yuav muaj teeb meem tswj tuav lub teeb liab ntawm cov chav. WI-Fi yog tsim los pab txhawb cov teeb liab li ntawm 300 feet (li 100 m), tab sis lub cev tsis muaj teeb meem txo qhov ntau ntau. Txhua tus 802.11 kev sib txuas lus (802.11a thiab lwm 5 GHz radios ntau tshaj 2.4 GHz) raug cuam tshuam los ntawm kev khaum; khaws qhov no rau hauv siab thaum txhim kho koj cov khoom siv.

Wireless Routers / Access Point Interference los ntawm Sab Nraud

Hauv cov cheeb tsam uas tsis muaj neeg coob coob, nws tsis yooj yim dua rau wireless signals los ntawm ib tug neeg lub tsev network mus rau hauv tsev ib puag ncig thiab cuam tshuam nrog lawv lub network. Qhov no tshwm sim thaum uas ob leeg tsev neeg muaj kev sib txuas lus sib txuas lus. Tsi, thaum nruab ib lub router (qhov chaw nkag), koj tuaj yeem (tshwj tsis yog nyob rau hauv ob peb lub zos) hloov cov xov tooj channel ua haujlwm.

Hauv Tebchaws Meskas, piv txwv li, koj tuaj yeem xaiv cov lej Wi-nkaus naj npawb ntawm 1 thiab 11. Yog tias koj ntsib kev cuam tshuam los ntawm cov neeg nyob ze, koj yuav tsum tswj cov chaw siv channel nrog lawv. Tsuas siv cov zauv hauv kev sib txawv tsis yog qhov yuav daws qhov teeb meem. Txawm li cas los xij, yog tias ob tog neeg siv ib qho kev sib txawv ntawm cov najnpawb 1, 6 lossis 11 , uas yuav lav tias kev tshem tawm ntawm kev cuam tshuam ntawm kev sib tsoo.

MAC chaw nyob Filtering

Cov tshiab routers wireless (ntsiab lus nkag) txhawb ib qho kev tiv thaiv kev ruaj ntseg feature hu ua MAC chaw teev lus. Qhov no feature tso cai rau koj sau npe wireless adapters nrog koj lub router (qhov chaw nkag) thiab yuam kom chav tsev tawm tsam kev sib txuas lus ntawm txhua yam khoom siv hluav taws xob uas tsis nyob hauv koj daim ntawv teev npe. MAC chaw teev lus ua ke nrog kev ruaj khov Wi-nkaus encryption (hom phiaj WPA2 los yog zoo dua) ua kom muaj kev tiv thaiv zoo heev.

Wireless Adapter Profiles

Muaj ntau lub wireless adapters txhawb lub feature hu ua profiles uas tso cai rau koj teeb thiab txuag tau ntau hom WLAN. Piv txwv li, koj tuaj yeem tsim qhov kev teeb tsa kev ua haujlwm rau koj lub tsev WLAN thiab ib lub hom phiaj kho kev lag luam rau koj qhov chaw ua haujlwm, tom qab ntawd hloov ntawm ob qhov profile raws li xav tau. Kuv xav teem kom muaj npe txog ntawm cov koos pij tawj koj npaj txav ntawm koj lub tsev network thiab lwm tus WLAN; lub sij hawm uas koj siv tam sim no yuav txuag tau ntau dua lub sij hawm thiab hnyav tom qab.

Wireless Security

Ntawm cov kev xaiv uas koj yuav pom rau kev ua kom muaj kev ruaj ntseg ntawm kev ruaj ntseg ntawm cov tes hauj lwm hauv tsev, WPA2 yog qhov zoo tshaj plaws. Qee cov iav yuav tsis txhawb qhov kev tiv thaiv siab dua no, tab sis. Kev sim WPA ua haujlwm zoo rau feem ntau tes hauj lwm thiab yog ib txoj kev rov qab ua dua rau WPA2. Sim kom tsis txhob siv cov kev yees qub dua qub thaum tsim nyog tshwj tsis yog qhov chaw kawg. WEP pab tiv thaiv cov neeg tsis xwm yeem tawm hauv kev nkag mus rau hauv koj lub network tab sis muaj kev tiv thaiv tsawg tiv thaiv attackers.

Txhim kho kev tiv thaiv wireless, xaiv ib txoj kev thiab muab tus code ntev uas hu ua tus yuam sij los sis passphrase rau lub router thiab tag nrho koj cov khoom siv. Sib txuam kev ruaj ntseg chaw yuav tsum tau teeb tsa ntawm ob lub router thiab tus neeg siv kev pab cuam rau qhov wireless txuas mus ua haujlwm. Khaws koj daim ntawv tsis pub leej twg paub, vim lwm tus neeg tuaj yeem koom nrog koj lub network thaum lawv paub qhov chaws.

Lub Tswv Yim Pab Dav Dav

Yog tias koj tau txhim kho lub Cheeb Tsam, tab sis koj lub tsev network tsis ua haujlwm kom raug, teebmeem txoj hauv kev:

Ua tsis tau hauv Internet? Txuas lub sij hawm tua hluav taws kom koj txiav txim seb koj puas muaj teeb meem hluav taws xob, lossis lwm qhov teeb meem. Ntau - Tsis Txuas Mus Rau Hauv Internet?
Ib yam li, tig thiab ntsuam xyuas koj cov wireless adapters ib ntawm ib, los txiav txim yog qhov teeb meem raug cais tawm ntawm ib lub computer los yog rau tag nrho.
Sim ua ib qho wireless ad configuration yog tias hom kev sib tw network tsis haumxeeb, thiab tej zaum koj yuav qhia tau qhov teeb meem nrog koj cov kev taw qhia lossis tus router
Los pab koj ua haujlwm ncaj ncees, thaum koj tsim koj lub network, sau rau ntawm daim ntawv qhov chaw xws li lub npe network, kev ruaj ntseg los sis passphrase, MAC chaw nyob, thiab Wi-nkaus cov xov tooj (ces noj cov pov thawj tom qab!).
Txhob txhawj txog kev ua yuam kev; koj tuaj yeem rov qab thiab hloov tau txhua yam ntawm koj lub chaw WLAN txhua lub sijhawm

Thaum kawg, tsis txhob xav tsis thoob yog tias koj qhov kev ua haujlwm hauv network tsis phim cov lej ntawm cov khoom siv lag luam. Piv txwv li, txawm tias 802.11g khoom siv pab txhawb nqa 54 Mbps bandwidth, qhov no yog qhov ua tau zoo tshaj plaws yeej tsis tiav hauv kev xyaum. Ib qho tseem ceeb ntawm Wi-nkaus network bandwidth yog noj los ntawm nyiaj siv ua haujlwm uas koj tuaj yeem tswj tsis tau. Cia siab tias yuav pom ntau tshaj li ntawm ib nrab ntawm qhov ntau tshaj bandwidth (kwv yees li 20 Mbps rau feem ntau rau 54 Mbps txuas) ntawm koj lub tsev network.