Computers, Cov khoom
Yuav ua li cas yog ib tug router? Mus router
Lub kis ntawm lub Internet txhawb kev rau cov neeg mus koom nyob rau hauv kev siv cov tshuab tseeb tsis muaj kev pab los ntawm intermediaries cov tub txawg. Raws li pom tias, ib tug yeej muaj tseeb cov kws muaj txuj nyob rau hauv lub tshav pob ntawm nws-technologies yog ib qho nyuaj mus nrhiav, thiab lawv cov kev pab yog tsis pheej yig. Lwm yam - ib tug nplua mais ntawm pib xyaum ua neeg pab tswv yim. Thiab txawm hais tias tus nqi rau lawv cov kev pab yuav khaws cia nyob rau hauv ib theem siab, qhov zoo tshaj thiab tus nqi ntawm kev ua hauj lwm pom zoo ua los lawv nyob rau hauv lub xub pwg heev li qub tus neeg siv.
Teeb meem ntawm lub koom haum ntawm lub zos network tshwm sim tsis tau tsuas yog rau cov system cov thawj coj ntawm tuam txhab uas muag thiab chaw ua hauj lwm. Lub abundance ntawm cov pab kiag li lawm yog siv los ntawm zoo tib yam nruab nrab tsev neeg unwittingly yuav tsum tau tsis tsuas rau lub sib cais ntawm cov tsheb khiav, tab sis kuj yuav muaj xws li lawv nyob rau hauv lub zuag qhia tag nrho network. Qhov tseem pom cov tshuaj rau qhov teeb meem no yog siv ib tug router (router).
Yuav ua li cas yog ib tug router? Raws li tus kws khomob tshwjxeeb - ib tug ntaus ntawv khiav hauj lwm raws li lub hauv paus ntawm lub zos network. Router - ib tug high-tech hloov hais tias, raws li cov ntaub ntawv hais txog lub network topology thiab tej yam kev cai, txiav txim siab nyob rau hauv forwarding packets ntawm lub ntsiab hais tias ua li cov network.
Lub hauv paus ntsiab lus ntawm cov lag luam ntawm lub router yog raws li nyob rau kev siv cov lo lus uas peb qhov chaw nyob uas yog kos ncaj qha mus rau cov ntaub ntawv tuaj rau lawv, uas yog txiav txim los ntawm lub apparatus ntawm lub routing rooj, thiab xaiv cov ntaub ntawv kev. Yog hais tias muaj yog tsis muaj txoj kev mus rau piav qhia txog qhov chaw nyob yog pov tseg pob.
Raws li lwm txoj kev rau kev txiav txim ib pob ntawv forwarding lawv yuav siv tau los ntawm cov sender qhov chaw nyob rau qhov no yog npaum li cas mus rau hauv tus account lub siab theem twg thiab lwm yam ntaub ntawv, uas muaj cov headers ntawm packets ntawm ib tug network txheej. Feem ntau routers noj cov kev ua ntawm qhov chaw nyob translation raws li ib tug neeg tau kev pab thiab sender transit cov ntaub ntawv kwj raws li nyob rau hauv tej yam cov kev cai kom tsis txhob nkag tau.
Rau qhov nruab nrab neeg siv cov nqe lus nug ntawm yog dab tsi ib tug router yog ntau npaum li cas yooj yim teb. Nyob rau hauv qhov tseeb, qhov no compact ntaus ntawv nyob rau hauv lub LAN cov tswv yim. Nyob ntawm seb nws hom, nws muaj peev xwm nqa tawm cov ntaub ntawv kis tau tus mob thiab thaiv, thiab lawv txhais tau tias wireless technologies ntawm kev sib txuas lus.
Dynamic routing tso cai rau lub router network ib tug loj tus naj npawb ntawm cov ntsiab, thiab txawm ob peb lub zos loops. Yuav ua li cas yog ib tug router nyob rau hauv cov ntaub ntawv no? Qhov no ntaus ntawv yog twb tawm ntawm qhov dog dig choj. Nrog nws tsis tsuas tswj lub chaw ua hauj lwm ntawm lub system administrator, tab sis kuj lub sijhawm mus npaj ib tug tag nrho-fledged zos network forces qhov nruab nrab neeg siv.
Peb tsis muaj lawm los "thab" nrog tej tswv yim thiab jargon ntawm cov kws txawj, muaj yog tsis muaj yuav tsum tau delve rau hauv lub raws tu qauv cais. Txaus kom dhau lub ntsiab lus ntawm tag nrho cov lus qhia, thiab tom qab ob peb feeb ntawm LAN nrog xam lub cib fim rau peb cov kev pab.
Tus txheej txheem ntawm lub router configuration yog li ntawd yooj yim hais tias nws yuav mastered los ntawm txawm tias ib tug schoolboy. Tej zaum koj yuav muaj kev ib co tsis pom zoo nyob rau hauv kev txiav txim network chaw nyob ntawm lub router nws tus kheej, tab sis lawv yog daws, tog twg los yeej los yog manually (nyob ntawm seb lub hom ntaus ntawv).
Yog hais tias tus thawj ntsiab txhais ntawm lub router zoo heev tham vim txoj kev siv cov kev cov ntsiab lus uas, cov lus teb tam sim no rau cov nqe lus nug ntawm yog dab tsi yog ib tug router, leej twg ntsib nrog nws teeb thiab installation. Tej yam yooj yim thiab pheej yig ntaus ntawv uas yuav ua rau tus txheej txheem ntawm networking, pom ib tug qhov chaw nyob rau hauv lub chaw ua hauj lwm thiab tom tsev. Lub interface ua hauj lwm nrog nws yog yooj yim thiab intuitive. Cov tsim nyog ntawm developers ntawm niaj hnub routers yog mus piv rau tus txheej txheem ntawm kev hloov, uas ua rau lawv heev thiab yoojyim rau cov general qeb ntawm niaj hnub no cov neeg siv.
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