Txuas ntawm Ethernet: Lub tswv yim thiab cov lus qhia

Rau hnub tim, Ethernet kev twb kev txuas yuav tsum tau hu ua lub xwb technology uas yog muaj feem heev npaj txhij rau lub ceev ceev txoj kev loj hlob ntawm tag nrho cov hom ntawm cov kev pab cuam los yog daim ntaub ntawv. Ntawm cov hoob kawm, qhov zoo tshaj plaws - tus yeeb ncuab ntawm qhov zoo, tab sis cov neeg thiaj li xav ua phem los ua kev twb kev txuas mus rau lub Internet ntau txhim khu kev qha, sai thiab pheej yig dua, tej zaum nws nkawd hais tias nws tsis yog. Yog li, tsis ntev los no thiab pib nce ntau tshiab technology - ntau thiab ntau cov neeg xav siv lub Ethernet kev twb kev txuas es tsis txhob ntawm cov tsoos connectivity xaiv.

Txhua yam yog tshiab - qhov ntev tsis nco qab lawm qub

Nws yuav tsum tau muab sau tseg hais tias qhov no technology yog heev nquag siv ua ntej, tiam sis tsuas yog tsis ntev los no, cov kws txawj tau pib xav txog nws raws li ib tug tag nrho analogue tam sim no connectivity xaiv - chiv raws li vaj huam sib luag thiab nrog rau cov zaj uas lub sij hawm raws li tus tseem pheej ntawm tag nrho cov uas twb muaj lawm le caag network nkag ntaus ntawv. Yuav ua li cas mus nrhiav tau cov Cisco Systems tshwj xeeb, uas nws cov khoom yog nquag siv hnub no los ntawm yuav luag tag nrho cov advanced Internet neeg muab kev pab, lub ntsiab kom zoo dua ntawm no technology yog hais tias nws siv tsis yog tsuas yog rau muab kev nkag tau mus rau hauv Internet, tab sis kuj yuav muab ib tug ntau ntawm lwm yam kev pab xws li lub suab, kev tsim kho ntawm cov neeg tes hauj lwm, thiab ntau lwm tus neeg. Yog li tus nqi ntawm cov tshuaj no, thaum pom tau hais tias nyob rau hauv cov nqe lus ntawm kev khiav hauj lwm thiab capital nqi, nyob rau hauv Feem ntau, ib tug zoo me nyob rau hauv kev sib piv nrog cov pa technologies xws li ATM / FR los yog SDH.

kev taw qhia

Nyob rau hauv parallel, nce kev sib tw ntawm lwm thiab tsoos tswv nyob rau hauv lub zos voj cov tib neeg dhia pib rau optimize lawv tus kheej network nyob rau hauv thiaj li yuav muab ib tug ntau zoo nqi ntawm cov kev muab cov kev pab mus rau thaum xaus neeg siv. Advantageously feem ntau ib zaug xwb pob, uas muaj xws li cov ntaub ntawv, lub suab, multimedia, raws li zoo raws li cov kev ntawm tag nrho cov kev nkag mus rau hauv Internet.

Tsis tas li ntawd, qhov kev pab zov me nyuam, muab connectivity ntawm Ethernet, yuav nyiam neeg muas zaub tshiab los ntawm kev siv ntawm kev daws teeb meem nrog "yav tom ntej-ntawv pov thawj", siv txawv network architectures uas yuav siv tau rau kev loj hlob sai ntawm daim ntaub ntawv uas yuav tsum tau siab bandwidth, xws li IP-keb soj ntsuam, raws li zoo raws li ib tug ntau yam ntawm multimedia daim ntaub ntawv .

DSL thiab nws lub caij nplooj zeeg

Txij li thaum 2000 nyob rau hauv Teb chaws Europe pib ib tug tiag tiag txhob nyob rau hauv lub teb ntawm broadband saib, thiab muaj ntau yam tswv tau pib muab lawv active DSL kev pab cuam, thiab ib co ntawm lawv yog kiag li de-monopolize nws neeg yuav raws nrog rau cov aim muab lawv nkag mus rau ib tug tswv tsev ntawm lwm cov tswv. Niaj hnub nimno cable tswv tau pib mus rau deploy cable modems los muab nws cov neeg muas zaub nrog ua ke cov kev pab cuam ntawm lub Internet thiab cable TV, thiab tsoom fwv yuav luag tam sim ntawd pib mus muag khoom rau auction ib daim ntawv tso cai rau kev broadband FWA.

Ethernet - ib tug universal tov

Tom qab lub euphoria rau DSL technology, raws li zoo raws li cov kev siv ntawm cable modems los muab broadband maj tuag tam sim ntawd, cov xim them rau cov hauj lwm zoo, kev, cov thiab kev cai lij choj teeb meem hais txog cov kev pab no. Nyob rau hauv thiaj li yuav tau raws li lub tujtaws loj hlob coob rau ntau thiab ntau bandwidth, raws li cov neeg muab kev pab, thiab cov khoom lwm yog nce pib mus xav txog qhov lwm txoj kev xaiv ntawm broadband nkag - Ethernet kev twb kev txuas siv fiber optic cable.

Yuav ua li cas yog Ethernet?

Cov tshuaj yog broadcasting hais lus, dluab thiab ntau yam ntaub ntawv los ntawm ib tug tsis tshua yooj yim, tab sis kuj pheej yig Ethernet network. Ib cim kom zoo dua ntawm cov tshuaj no yog hais tias nws siv nrog ib tug optical fiber raws li ib tug tshaj tawm hauv xov nruab nrab ua nws tau mus cuag gigabit nkag los ntawm lub network ncaj qha los ntawm lub thaj chaw ntawm cov neeg lawv tus kheej.

Yuav ua li cas mus cuag cov tes hauj lwm?

Nyob rau hauv niaj hnub lub zos muaj ib tug loj tus naj npawb ntawm cov vaj tse uas yog cov tsis tshua txaus nyiam mus muab kev pab ntawm kev pab cuam network - yog coj mus muag ua lag ua luam chaw ua si, chaw ua hauj lwm ceg, cov tuam tsev apartment, universities, thiab lwm yam uas zoo sib xws tej khoom. Nyob rau hauv thiaj li yuav muab ib tug tshiab kev twb kev txuas mus rau lub Internet los ntawm ib tug router siv cov Ethernet, Network pab siv tshwj xeeb "tsaus ntuj nti" fiber. Ntawm cov loj zoo hais tias qhov no technology yog sib txawv, nws yog tsim nyog los faib lub siab tshaj plaws tau ceev thiab lub network deb - txog li 100 km uas tsis muaj kev siv ntawm tej repeaters los yog lwm. Nws yuav tsum tau muab sau tseg hais tias ib tug kev twb kev txuas mus rau lub Internet los ntawm ib tug router siv cov Ethernet, yuav muaj unlimited bandwidth, thiab qhov no yog heev, heev thaum rau cov chaw kho mob.

Yuav ua li cas yog nws zoo?

Gigabit Ethernet yog ib tug heev, heev tseem ceeb, vim hais tias nws yog ib tug yuav luag zoo meej tshuav ntawm kev ua tau zoo thiab tus nqi, uas sawv cev rau ib tug yuav luag zoo meej xaiv rau qaum kev siv, tsis yog nyob rau hauv ib co kev neeg tes hauj lwm, tab sis kuj rau lub tsev ib tug tag nrho-fledged muab kev pab tes hauj lwm. Txaus tshuaj zoo rau cov xov hauv ib qho kev tsev yog ib tug multimode los yog singlemode fiber, raws li zoo raws li cov khub, teej tug mus rau lub thib tsib qeb. Tsim chiv los muab ib tug kev twb kev txuas mus rau lub network ntawm ib tug Ethernet zos computers, qhov no network yuav nws thiaj li ua ib tug ntawm cov feem ntau npaum, tab sis nws tso cai rau koj mus cuag tus siab heev cov ntaub ntawv ntxiv rau, tshwj xeeb tshaj yog thaum muab piv rau DSL, raws li zoo raws li ntau yam wireless thiab cable modems .

Raug architecture uas yog siv nyob rau hauv tes hauj lwm niaj hnub no cov kws khomob, yog ib qho kev siv ntawm cov thawj theem 10 megabit los yog 100 megabit Ethernet-raws, uas yog nqa tawm nyob rau hauv nyias muaj nyias ib thaj chaw los yog qhov kev lub tsev, thiab muaj kev cob cog rau lub pab ib lub tsev nrog ib tug kev hloov los ntawm Cisco catalyst. Nyob rau hauv thiaj li yuav txuas mus rau lub USB ntawm Ethernet los yog lub nroog txiv neej tes hauj lwm, tsim ib daim ntawv qhia txog gigabit los yog multi-gigabit Ethernet-kev twb kev txuas. Aggregation lub sij hawm sib txawv nplhaib xov tes hauj lwm nqa tawm los ntawm peb qib mus.

Ib tug muab kev pab uas tau cog lus yuav muab broadband siv, yuav tau muab nws cov neeg muas zaub nrog ib tug internet kev twb kev txuas, uas yuav tsum tau nqa tawm ncaj qha mus rau ib tug neeg cov neeg los yog tag nrho cov koom haum rau cov lag luam me. Muab ib tug muab kev pab nyob rau hauv lub nroog, lub tuam txhab yuav tau muaj tshiab kev pab cuam nrog ntxiv tus nqi. Nyob rau hauv thiaj li yuav xyuas kom meej tshaj plaws txoj kev siv ETTN network muab kev pab yuav tsum ua kom paub tseeb tias cov neeg uas hu siv nyiaj pab ntau tshaj tau nyiaj lub sij hawm thiab nyiaj txiag rau cov internal network tsis tau koom nyob rau hauv lub noj ntawm cov kev pab, kev nkag mus rau lub ntiaj teb no kev pab.

Yuav ua li cas mus cuag?

Nyob rau hauv thiaj li yuav muab Internet kev twb kev txuas los ntawm ib tug Ethernet cable technology, koj yuav tsum muaj ib saab network card, cable, raws li zoo raws li ncaj qha mus rau lub network yuav tsum tau siv rau kev twb kev txuas. Nws yog ib nqi sau cia hais tias sib txawv tes hauj lwm yuav tsum tau muab teem nyob txawv speeds, li ntawd, koj yuav tsum tau kom paub tseeb tias koj network daim card no tau tshaj cov network uas kev twb kev txuas yuav tsum nqa tawm.

qhia

Tam sim ntawd nws yuav tsum tau muab sau tseg hais tias tsis muaj ib tug tau ua cov kev twb kev txuas hauv Internet ntawm tus xov tooj Ethernet. Tus heev tib yam kev twb kev txuas raws li nram no:

1. Peb mus nyob rau hauv lub "Devices" tab.
2. Nyem "Start" khawm, uas yog nyob rau toolbar.
3. Xaiv los ntawm cov kev xaiv uas muaj nyob rau peb "txuas Ethernet" (xaiv muaj nyob rau hauv lub "Txuas"), thiab ces nias "Tom ntej" khawm.
4. Yog hais tias koj daim npav yog twb nyob rau hauv cov kev kho vajtse daim ntawv teev, ces nyob rau hauv cov ntaub ntawv uas koj yuav tsum xaiv nws los ntawm daim ntawv nyob rau hauv cov txheej txheem "Ethernet card". Yog hais tias nws tsis yog nyob rau hauv daim ntawv no, ces nyob rau hauv cov ntaub ntawv uas koj yuav tsum xaiv "Ethernet Lwm card" nyob rau hauv thiaj li yuav siv cov muaj khoom koj xav tau. Tam sim ntawd nws muaj nqis ntsoov teev qhov tseeb hais tias lub installation hluav taws xob tag ntawm nws tus kheej txiav txim seb qhov txhawb Ethernet pab kiag li lawm kev cob cog rua rau nws, yog li ntawd peb xav kom koj kho lawv. Yog hais tias qhov chaw ntawd yog nqa tawm los ntawm koj nyob rau hauv lub installation txheej txheem, ces tus ntaus ntawv yuav muab tso tawm kom nyob rau hauv lub "Kho vajtse" tab nyob rau hauv daim ntawv teev.
5. Yog hais tias cov kev xaiv "Ethernet card Lwm yam" tau raug xaiv, ib lub qhov rais yuav tshwm sim tom qab lub rooj ntawm txheem "Xaiv adapter". Nyob rau hauv no qhov rais, koj yuav tsum tau xaiv lub chaw tsim tshuaj paus thiab qauv ntawm koj board thiab cia li heev lub npe ntawm tus dais. Yog hais tias koj yog kev txhim kho cov thawj xws card nyob rau hauv lub computer, nyob rau hauv cov ntaub ntawv no, raws li lub npe, koj muaj peev xwm xaiv eth0, lub ces cia li hloov tus xov tooj nrog txhua daim tshiab. Nyob rau hauv tas li ntawd, qhov kev pab cuam "Network chaw" yuav pub koj los kuj ua tib zoo kho cov kev pab ntawm koj network card. Tom qab kawm tiav ntawm tag nrho cov txheej txheem, nias "Tom ntej".
6. Nyob rau hauv lub "Configure Network chaw" koj yuav tsum tau ua ib qho kev xaiv ntawm ib tug zoo li qub chaw nyob tus IP, thiab kuj DHCP. Nyob rau hauv cov ntaub ntawv uas, yog tias koj ntaus ntawv tau txais ib tug txawv IP-chaw nyob, txhua lub sij hawm koj txuas mus rau lub network kom meej rau tus tswv tsev lub npe yog tsis tsim nyog. Dua nias "Tom ntej".
7. Tam sim no nias qhov "Thov" thiab siv cov Internet.

ceeb toom

Tam sim no koj muaj peev xwm ntxiv ib ntau yam ntawm kev khiav dej num, xws li txuas mus rau ib lub computer ntawm lub Internet los yog lwm yam uas koj xav tau. Tom qab koj ntxiv ib tug ntaus ntawv, koj yuav tsum tau mus hloov lub chaw ntawm nws ua hauj lwm - cias yuav xaiv lub ntaus ntawv los ntawm lub resulting daim ntawv teev, thiab ces nias rau ntawm nws "Kho kom raug neeg". Piv txwv li, tom qab muab cov ntaus ntawv yog tag nrho cia li pib ua hauj lwm ntawm cov khau raj lub sij hawm, tab sis, yog hais tias koj xav hloov cov cwj pwm no ntawm koj cov khoom, koj yuav tsum tau mus rau nws qhov chaw thiab hloov tau tus nqi nyob rau hauv lub seem "Qhib ntaus ntawv thaum computer pib." Nws yog tseem tau mus kho lub tshuab luam ntawv ntawm ib tug Ethernet kev twb kev txuas.

Nws yog ib nqi sau cia hais tias tom qab qhov sib ntxiv ntawm lub ntaus ntawv yog tsis muab rau, mus qhib nws, koj yuav tsum tau xaiv nws los ntawm daim ntawv teev, ces nyem rau ntawm cov "Qhib" khawm. Yog hais tias koj lub cev muab tsis siv neeg switching rau thaum uas koj pib lub computer, nyob rau hauv cov ntaub ntawv no, koj tsis tas yuav rov ua qhov kev txiav txim.