LAN thiab San sawv ntsug rau cheeb tsam network thiab thaj chaw khaws cia, feem, thiab ob qho tib si yog thawj cov kev cia siv niaj hnub no.
LAN yog kev sib sau ntawm cov khoos phis tawm thiab cov peripherals uas qhia cov xaim hluav taws xob lossis wireless kev sib txuas lus rau cov servers nyob hauv cov chaw sib txawv. Lub San hauv lub network, ntawm qhov tod tes, muab cov kev sib txuas nrawm nrawm thiab yog tsim rau kev sib txuas lus ntiag tug, tso cai rau kev sib txuas lus ntawm ntau cov khoom siv sib koom.
Raws li xws li, ob lub koom haum tseem ceeb uas siv hauv lub computer counterpart yog LAN Hloov thiab San Pauv. Txawm hais tias LAN hloov pauv thiab pob zeb hloov pauv yog ob qho tib si raws cov ntaub ntawv sib txuas lus, lawv muaj qee qhov sib txawv, yog li cia peb mus ze dua.
1 Lan hloov li cas?
LAN hloov yog ib pob ntawv-hloov txoj kev siv rau cov kis ntawm cov pob ntawv ntawm cov khoos phis tawm ntawm ib lan nyob rau hauv ib cheeb tsam network. Cov txheej txheem no ua lub luag haujlwm tseem ceeb hauv lub network tsim thiab tuaj yeem txhim kho txoj kev ua tau zoo ntawm txoj kev ua haujlwm bandwidth. Muaj plaub hom kev taug kev hloov:
Multilayer hloov mLS;
Txheej 4 switching;
Txheej 3 hloov;
Txheej 2 hloov.
LAN hloov ua haujlwm li cas?
Ib txoj hlua khi mus yog ib qho kev tswj hwm coj los ua haujlwm raws li IP tus qauv thiab muab kev sib txuas nrog IP hloov tau ntawm cov neeg xa khoom thiab cov neeg muaj kev sib tshuam nrog cov chaw nres nkoj thiab kev sib txuas. Qhov kev npaj no tso cai rau ntau tus neeg siv kawg los qhia cov peev txheej network. LAN hloov pauv ua raws li pob ntawv hloov chaw thiab tuaj yeem ua rau ntau cov ntaub ntawv kis tau ib txhij. Lawv ua li no los ntawm kev tshuaj xyuas lub hom chaw nyob ntawm txhua cov ntaub ntawv cov ntaub ntawv thiab muab nws rau ib qho chaw nres nkoj tshwj xeeb nrog cov khoom siv tau txais.
Lub luag haujlwm tseem ceeb ntawm LAN hloov yog ua kom tiav cov kev xav tau ntawm cov pab pawg ntawm cov neeg siv kom lawv tuaj yeem sib sau ua ke cov peev txheej thiab sib txuas lus sib txuas lus. Los ntawm kev siv cov peev xwm ntawm LAN hloov pauv, ib feem ntau ntawm cov tsheb khiav tsheb network tuaj yeem nyob hauv cov ntu lan lan. Txoj kev ntsuas ntu no txo qis tag nrho cov hlua khi, ua rau cov ntaub ntawv smoother rau cov ntaub ntawv smoother thiab kev ua haujlwm network.
2 Lub San Hloov Can Li Cas?
Kev Cia Khoom Cheeb Tsam Network San Hloov yog ib txoj kev tshwj xeeb ntawm kev tsim kev sib txuas ntawm cov chaw sib txuas ntawm cov ntaub ntawv sib txuas ntawm kev hloov pauv ntawm cov ntaub ntawv ntsig txog kev sib hloov.
Nrog San Pauv, nws yog qhov ua tau los tsim cov nplai loj, cov kev sib txuas ntau uas txuas ntau cov ntaub ntawv, feem ntau mus txog petabytes. Hauv lawv txoj kev ua haujlwm theem pib, San Pauv txauv ua haujlwm kom zoo ntawm cov servers thiab cov khoom siv cia los ntawm cov pob ntawv kuaj thiab ua kom pom cov khoom lag luam. Sij hawm dhau los, Network cheeb tsam khaws cia tau hloov kho kom haum cov yam ntxwv zoo xws li txoj kev rov ua dua tshiab, Network kuaj mob, thiab tsis siv neeg bandwidth kev hnov.
Yuav ua li cas fiber channel hloov ua haujlwm?
Cov fiber ntau channel hloov yog qhov tseem ceeb ntawm chaw khaws khoom network San uas pab hloov cov ntaub ntawv tau zoo ntawm servers thiab cov cuab yeej cia. Tus hloov pauv kev ua haujlwm los ntawm kev tsim lub high-ceev ntiag tug network tsim rau cov ntaub ntawv cia thiab rov ua dua.
Ntawm nws cov tub ntxhais, fiber ntau channel hloov kev vam khom rau cov khoom siv tshwj xeeb thiab software los tswj thiab ncaj qha cov ntaub ntawv tsheb. Nws siv cov fiber ntau cov txheej txheem, muaj zog thiab txhim khu kev qha kev sib txuas lus txiav txim siab rau cov chaw A San. Raws li cov ntaub ntawv xa los ntawm tus neeg rau zaub mov mus rau lub thawv ntim khoom thiab lwm yam khoom siv hauv Fiberyim that, kom muaj cov ntaub ntawv muaj kev sib raug zoo thiab kev xa khoom siab.
Lub San Hloov ua raws li tus thawj coj hauv tsheb thiab txiav txim siab txoj kev zoo tshaj plaws rau cov ntaub ntawv los taug kev hauv San. Nws tshuaj xyuas cov khoom siv thiab cov chaw nyob hauv fiber channel thaib rau kev coj ua ntawm pob ntawv. Cov kev uas ntse tshaj plaws ntawm kev ua haujlwm ntawm lub cev me me thiab tsis sib haum, ua kom tau cov ntaub ntawv uas nce mus txog nws qhov chaw sai thiab ntseeg tau.
Qhov tseem ceeb, fiber channel hloov mus los yog cov khoom ntws ntawm cov ntaub ntawv hauv San, xav ua tau zoo thiab kev ntseeg tau nyob hauv cov ntaub ntawv-cov pej xeem ib puag ncig.
3 Lawv sib txawv li cas?
Muab piv rau kev hloov mus rau lub San Hloov kuj tseem tuaj yeem muab piv rau kev sib hloov ntawm lub tsev loj hloov mus rau lub network hloov, lossis cov fiber ntau channel hloov mus rau tus ethernet hloov. Cia peb saib ntawm qhov sib txawv tseem ceeb ntawm LAN PACKES thiab San Pauv.
Daim Ntawv Thov Txawv
LAN hloov tau tsim los rau Token nplhaib token nplhaib thiab FDDI tes hauj lwm thiab tom qab hloov los ntawm Ethernet. LAN hloov chaw ua lub luag haujlwm tseem ceeb hauv kev txhim kho qhov ua tau zoo tag nrho ntawm cov lans thiab kev daws teeb meem zoo heev. LANS tuaj yeem sib txuas ntau pua xws li cov ntaub ntawv servers, tshuab luam ntawv, tshuab luam ntawv, thiab lwm yam tuaj yeem tswj hwm cov tsheb sib txawv.
Thiab tus tub sab tav yog tsim rau kev ua tau zoo tes hauj lwm los ua kom ntseeg tau tias cov ntaub ntawv rho tawm tsawg thiab tsis muaj kev hloov pauv. Nws yog ua tib zoo tsim kom muaj txiaj ntsig kev ua lag luam hnyav, tshwj xeeb tshaj yog nyob rau hauv kev ua haujlwm siab channel network. Seb puas eternet lossis fiber ntau channel, cia cheeb tsam chaw network hloov pauv tau mob siab thiab ua kom zoo rau lis cov tsheb cia.
Kev Ua Txawv Sib Txawv
Feem ntau, lan hloov chaw siv tooj liab thiab fiber ntau cuam tshuam thiab ua haujlwm ntawm IP-based etchet networks. Txheej 2 Lan hloov muaj cov txiaj ntsig ntawm cov ntaub ntawv hloov ceev thiab minimal latency.
Nws txawj txuj ci zoo xws li VoIP, QOs thiab bandwidth qhia. Txheej 3 Lan hloov muab cov yam zoo sib xws xws li routers. Raws li rau txheej 4 lan hloov, nws yog ib qho kev txhim kho ntawm txheej 3 lan hloov uas muaj cov ntawv siv nyiaj pab txhawb nqa cov kev cai uas yog qhov zoo tshaj plaws rau kev lag luam thiab kev xav tau kev lag luam zoo.
Cov pob zeb loj tsim ntawm lub hauv paus ntawm ISCSI cia tes hauj lwm, sib xyaw ua ke channel thiab iscsi thev naus laus zis. Qhov tseem ceeb tshaj plaws yog tias kev hloov mus hauv San kom muaj lub peev xwm ua tau zoo dua li cov kab ke. Fiber ntau Channel hloov kuj tseem tuaj yeem ua Ethernet hloov.
Qhov tseeb, ethernet-raws li San hloov yuav tau mob siab rau kev tswj hwm tsheb nyob hauv ib qho kev khaws cia IP chaw, yog li ua kom tiav kev ua tau zoo. Tsis tas li, los ntawm kev sib tshuam san cov pob zeb, cov chaw ua haujlwm san dav dav tuaj yeem tsim kom txuas ntau tus servers thiab chaw nres nkoj.
4 Kuv yuav xaiv txoj kev hloov pauv li cas?
Thaum txiav txim siab LAN vs. San, qhov kev xaiv ntawm LAN Hloov lossis San Hloov mus ua qhov tseem ceeb. Yog tias koj cov kev xav tau suav nrog cov txheej txheem sib koom ua ke xws li IPx lossis appTletal, tom qab ntawd AP hloov mus yog qhov kev xaiv zoo tshaj plaws rau kev xaiv khoom. Hloov siab, yog tias koj xav tau hloov mus txhawb fiber channel-raws chaw, chaw koom nrog network cia pom zoo.
LAN hloov kev txhawb nqa kev sib txuas lus tsis pub dhau ib LAN los ntawm kev sib txuas cov cuab yeej tsis pub dhau lub network tib yam.
Fiber ntau Channel hloov, ntawm qhov tod tes, feem ntau siv los txuas cia khoom siv rau cov chaw khaws khoom cia thiab cov ntaub ntawv khaws cia. Cov pob zeb no sib txawv ntawm tus nqi, thev naus laus zis, kev ruaj ntseg, thiab muaj peev xwm cia. Qhov kev xaiv ntawm lawv nyob ntawm qhov kev siv kev siv tshwj xeeb.
LAN hloov pauv yog pheej yig thiab yooj yim rau configure, thaum lub pob zeb hloov yog kim thiab xav tau ntau txoj kev teeb tsa.
Hauv ntej, LAN cov pob zeb hloov pauv yog sib txawv ntawm cov network hloov, txhua tus ua lub luag haujlwm tshwj xeeb hauv lub network.
Lub Sijhawm Post: Oct-16-2024