Pab rau Wired thiab Wireless Hauv Tsev Computer Networks

Cov txheej txheem:

Pab rau Wired thiab Wireless Hauv Tsev Computer Networks
Pab rau Wired thiab Wireless Hauv Tsev Computer Networks
Anonim

Raws li 2015 American Community Survey los ntawm US Census Bureau, 77% ntawm cov tsev nyob hauv Teb Chaws Asmeskas tau txais kev siv internet broadband. Thaum koj tseem tuaj yeem faib cov ntaub ntawv ntawm koj lub khoos phis tawj siv cov hard drive sab nraud lossis USB flash drives, koj yuav tau txais txiaj ntsig los ntawm lub khoos phis tawj hauv tsev.

Image
Image

kab hauv qab

Ib lub khoos phis tawj hauv tsev tso cai rau koj faib cov ntaub ntawv siv cov kev sib txuas ntawm cov xov tooj lossis wireless ntawm cov khoos phis tawj. Cov tes hauj lwm hauv tsev tso cai rau ntau tus neeg siv los faib cov tshuab luam ntawv thiab kev sib txuas hauv internet. Nrog rau cov khoom siv txawb xws li smartphones, ntsiav tshuaj, lossis cov khoom siv streaming thiab TVs ntse, tus nqi ntawm kev muaj lub wireless hauv tsev network nthuav dav heev.

Planning a New Home Network: Wired vs. Wireless

Lub tsev network tuaj yeem xaiv cov qauv siv wireless lossis wired. Cov tes hauj lwm wireless muab kev txav mus los ntau dua hauv thiab ib puag ncig hauv tsev, thiab lawv ua qhov tshwj xeeb zoo rau cov tsev nrog lub laptops, smartphones, ntsiav tshuaj, thiab TVs ntse lossis cov khoom siv streaming. Cov tes hauj lwm nrog cov xov hlau lossis cables, ntawm qhov tod tes, feem ntau raug nqi tsawg dua li cov xov tooj wireless, feem ntau ua tau nrawm dua thiab muaj kev ntseeg siab dua, thiab ua rau muaj kev nkag siab zoo rau kev sib tham hauv desktop.

  • Wireless networks yog tus qauv tam sim no rau kev sib txuas hauv tsev vim qhov nrov ntawm cov khoom siv wireless. Vim tias tsis muaj lub cev txuas rau lub cev xav tau, ntau yam khoom siv ntxiv tuaj yeem siv lub network, thiab qhov kev ncua deb ntawm cov khoom siv feem ntau tsis xav txog.
  • Wired networks xav tau kev sib txuas ntawm lub cev ntawm cov khoom siv, yog li yog tias koj muaj ib lub khoos phis tawj desktop nrog lub tshuab luam ntawv hauv tib chav thiab tsis muaj lub laptop lossis cov khoom siv txawb hauv koj lub tsev, wired network tej zaum yuav tsim nyog rau koj.

Router: Centerpiece ntawm Network

Hauv ntau lub network hauv tsev, lub router yog qhov tseem ceeb ntawm lub network. Ib lub cable txuas lub router mus rau cov khoom siv internet broadband los yog kev sib txuas, lossis nws yog ib feem ntawm modem. Lub router txuas mus rau txhua lub cuab yeej hauv tsev network (xws li xaim lossis wirelessly) thaum nws koom nrog lub network rau kev sib txuas lus hauv zos lossis nkag mus rau hauv internet. Koj tus neeg muab kev pabcuam hauv internet tuaj yeem pom zoo rau lub router siv nrog nws cov kev pabcuam lossis muab qiv lossis muag rau koj.

Ntau, tab sis tsis yog tag nrho, routers txhawb nqa ob lub xov tooj thiab wireless. Yog tias koj xav yuav lub router wireless, nrhiav ib qho uas siv 802.11ac wireless standard, uas yog tus qauv router tam sim no thiab ceev tshaj plaws. Yog tias koj yuav ib lub router cais raws li 802.11n, 802.11 g, lossis 802.11b, qhov ceev ntawm koj cov kev sib txuas hauv network yuav qeeb - qee zaum, qeeb qeeb. Yog tias koj tab tom nrhiav ib lub router uas tseem ua haujlwm nrog kev sib txuas, nrhiav kev hais txog "Ethernet ports" lossis "wired LAN ports."

Routers xa nrog cov npe siv thiab tus password. Ua raws li cov ntaub ntawv uas tuaj nrog koj lub router los hloov cov ntaub ntawv ntawd thiab tom qab ntawv kaw rau hauv qab ntawm lub router. Tej zaum koj yuav tsis xav tau nws dua, tab sis nws yuav nyob ntawd thaum koj ua.

Tus Muab Kev Pabcuam Hauv Internet

Feem ntau ntawm cov neeg sib tham hauv tsev xav qhia kev sib txuas hauv internet. Nyob ntawm seb koj nyob qhov twg, tej zaum koj yuav muaj ntau hom kev pabcuam hauv internet broadband (high-speed) xaiv los ntawm, suav nrog cable, fiber, DSL, lossis satellite internet pabcuam. Hauv qee thaj chaw, tej zaum tsuas muaj ib qho kev xaiv xwb. Nyob rau hauv txhua rooj plaub, koj muaj tus nqi them txhua hli los ntawm tus neeg muab kev pabcuam hauv internet rau kev nkag mus rau hauv is taws nem.

Kev yuav khoom rau tus neeg muab kev pabcuam yog qhov sib npaug ntawm tus nqi thiab rub tawm thiab rub nrawm. Yog hais tias koj npaj rau streaming tsos los yog TV qhia tau hais tias, koj xav tau ib tug ceev download ceev. Piv txwv li, txawm hais tias Netflix pom zoo 1.5 megabit ib ob broadband kev sib txuas ceev, nws xav tau 5.0 Mbps kev sib txuas rau HD zoo lossis loj heev 25 Mbps download ceev rau Ultra HD zoo. Yog tias koj muaj tus qauv tshiab ntse TV, rub tawm ceev yog qhov tseem ceeb rau kev txiav txim siab. Txawm li cas los xij, yog tias koj tsis kwj tawm xov xwm, qis rub tawm ceev tuaj yeem ua haujlwm feem ntau hauv network. Koj tus kws kho mob yuav muaj ntau dua ib qho kev xaiv thiab tso cai rau koj hloov pauv yog tias koj txiav txim siab tias koj yuav tsum hloov koj txoj kev npaj pab cuam tom qab.

Kev yuav khoom hauv tsev Network

Ntxiv rau lub router thiab sau npe rau kev pabcuam hauv is taws nem, koj yuav xav tau cov khoom siv ntxiv, feem ntau yog tias koj lub network yog wireless:

  • Network adapters. Feem ntau cov khoos phis tawj tshiab thiab txhua yam khoom siv niaj hnub no muaj peev xwm ua tau hauv wireless network. Txawm li cas los xij, yog tias koj muaj cov cuab yeej qub uas tsis tau nruab, koj yuav tsum tau yuav lub network adapter lossis daim npav los ua kev sib txuas ntawm lub cuab yeej ntawd.
  • Range extender or repeater. Yog tias koj lub tsev loj lossis koj xav tuaj yeem zaum sab nraud thiab nkag mus rau koj lub network, ntxiv ntau qhov txuas ntxiv yuav txhawb lub router teeb liab tshaj qhov nws ib txwm muaj.

Sib Sau Koj Lub Tsev Network

Tom qab koj muaj cov khoom siv uas xav tau, kev sib sau ua ke hauv tsev yuav tsum ncaj nraim. Txawm li cas los xij, cov ntsiab lus tseeb yuav txawv nyob ntawm lub network tsim. Tshwj xeeb tshaj yog, kev sib txuas hauv wireless txuas nrog cov txheej txheem kev teeb tsa sib txawv dua li cov xov tooj.

Teeb tsa lub network nruab nrab ua ntej - feem ntau yog lub router - thiab tom qab ntawd teeb tsa txhua lub khoos phis tawj thiab lwm yam khoom siv los koom nrog lub network ib zaug. Rau cov khoom siv txuas, siv Ethernet cable los txuas txhua lub cuab yeej rau lub router. Siv cov kev qhia hauv online wireless hauv tsev rau kev taw qhia thaum sib sau ua ke lub wireless network.

Piv txwv li, ntau lub xov tooj smartphones thiab ntsiav tshuaj muaj ntu ntu nrog Wi-nkaus nkag. Saib rau ntawd saib seb lub cuab yeej puas pom muaj koj lub wireless network. Koj yuav tsum nkag mus rau tus password router thawj zaug koj nkag mus rau lub network tshiab, thiab tom qab ntawd koj lub cuab yeej txuas thaum twg nws nyob hauv thaj tsam ntawm lub network tau txais.

Home Network Security

Kev sib txuas hauv tsev rau hauv internet tuaj yeem ua rau muaj kev phom sij. Yog tias koj tuaj yeem nkag mus rau cov ntaub ntawv hauv pej xeem hauv internet, nws tseem muaj peev xwm rau lwm tus nkag mus rau koj cov ntaub ntawv. Hmoov zoo, ntau lub thev naus laus zis muaj los ua kom koj lub tsev network muaj kev nyab xeeb los ntawm cov neeg nyiag nkas-kab hauv qab: txhua tus neeg yuav tsum nruab qhov kev ruaj ntseg network ntawm lawv lub tsev network.

Routers nkoj nrog kev ruaj ntseg nta uas feem ntau qhib tau txais. Txheeb xyuas cov ntaub ntawv uas tuaj nrog koj lub router kom paub meej qhov no. Nws yog thawj thiab zoo tshaj plaws kab ntawm kev tiv thaiv tawm tsam online attackers. Tsis tas li ntawd, siv firewalls ntawm ib tug neeg li muab ib txheej ntxiv ntawm kev tiv thaiv. Nyob rau hauv cov ntaub ntawv ntawm cov khoom siv mobile uas mus deb ntawm lub tsev tiv thaiv network, firewalls thiab anti-virus software yog qhov tseem ceeb.

Kev daws teeb meem hauv Tsev Network

Kev txhim kho hauv tsev thawj zaug tuaj yeem ua rau ntxhov siab, tab sis qhov kev ntxhov siab dhau mus thaum koj nkag siab txog cov hauv paus, thiab koj lub cev ua haujlwm. Yog tias koj tsis xav tias yuav tsim koj lub network, hu rau qhov kev pabcuam uas yuav tuaj rau koj lub tsev los teeb tsa koj lub network rau koj.

Thaum koj teeb tsa lub network zoo nrog txhua lub cuab yeej, nws yuav tsum khiav hauv keeb kwm yav dhau xyoo tom ntej yam tsis muaj kev siv zog los ntawm koj. Tom qab koj paub txog kev sib txuas lus thiab dab tsi ua haujlwm zoo tshaj plaws hauv koj lub tsev, tej zaum koj yuav xav nrhiav kev hloov kho tshiab rau koj lub tsev network.

Pom zoo: