Puas muaj kev hloov pauv txhim kho network ceev?
Oct 22, 2025|
Koj lub network thov los txhawb 10 GBPS. Koj tus hloov tau muaj 10G chaw nres nkoj. Koj cov xaim yog nyob rau nws. Tseem nyob ntawm no koj yog, nyam ntawm 1 gbps -}}}}}}}}}}}}}}} saib zoo li zib suab paj hauv lub caij ntuj no.
Ua ntej koj tau liam lub transceiver thiab maj mus yuav ib qho kev hloov kho kim, cia kuv txuag koj ib co nyiaj:Ib qho kev hloov pauv tsis yog "kev sib kho" kev sib txuas network ntau dua li cov cua daj cua dub tshiab ua rau koj lub tsheb mus nrawm dua.
Tab sis ntawm no yog qhov twg nws tau nthuav. Nyob rau hauv kwv yees li 40% ntawm cov mob qeeb ntawm cov network, tus transceiveryogQhov teeb meem - Tsis txhob nyob hauv txoj kev uas neeg feem coob xav. Qhov teeb meem tsis hloov chaw tsis muaj kev kub ntxhov tsis txaus ntseeg- bogorting powers. Cov neeg ua txhaum tiag tiag yog qhov tsis sib xws, misconfiguration, lossis siv cov khoom siv tsis raug kev hloov pauv zoo rau nws. Thiab yog, thaum cov teeb meem no muaj, kho lawv tuaj yeem xav tias zoo li koj tau rov qab hloov los ntawm kev hu- txog fiber ntau.
Cia peb txiav los ntawm cov suab nrov ua lag luam thiab xam seb koj puas tau hloov koj rov qab - lossis yog koj lub neej nyob rau lwm qhov nkaus.
Qhov tseem ceeb tshaj Link txoj ntsiab cai: vim li cas koj lub network tsuas yog nrawm npaum li nws cov khoom siv qeeb
Xav txog koj lub network ua txoj kev loj. Koj tuaj yeem muaj rau - lane supertheway (koj tus neeg rau zaub mov), tab sis yog tias muaj ib lub tsheb nyob hauv nruab nrab, txhua lub tsheb yuav tsum nyem los ntawm qhov ntawd. Tus choj ntawd? Nws tuaj yeem yog koj txoj kev hloov tsheb.
Ntawm no yog dab tsi tiag txiav txim siab koj lub network ceev:
Koj lub network ua haujlwm ntawm qhov ceev ntawm nws cov neeg qeeb tshaj plaws. Lub sij hawm. Qhov no tsis yog sib tham - Nws yog physics. Cov ntaub ntawv tsuas tuaj yeem txav nrawm li sai tau qhov tseem ceeb tshaj plaws hauv cov saw tso tso cai.
Tus kws ua haujlwm network los ntawm lub tuam txhab hmoov 500 lub tuam txhab nyuam qhuav sib koom ib kis uas lawv tau nqis peev $ 50,000 ntxiv kho lawv cov ntaub ntawv rau 100g infrastructure. Txhua yam yog spec'd thwj -} everyin kees, cable, cov servers. Lawv tseem pom 10G ceev. Qhov teeb meem? Ib tug neeg tau tsuaj ntawm 10g SFP + transceivers los ntawm cov laus Tshuag thiab ntsaws lawv mus rau hauv 100g QSFP28 ports siv cov hloov kho. Ib qho $ 15 kev hloov pauv tau nce $ 50,000 tus nqi ntawm cov khoom siv hluav taws xob.
Lub Cegeriver lub luag haujlwm yog kev dag ntxias tau yooj yim:Nws yog tus txhais lus. Nws converts hluav taws xob cov cim ntawm koj lub network ntaus rau hauv kev kho qhov muag (lub teeb) rau cov kab ke fiber ntau, lossis rov ua dua. Think of it as the interpreter at a UN meeting-critical for communication, but it doesn't create the message or make decisions about what gets said.
Cov ntaub ntawv tsis ntev los no los ntawm qhov kho qhov muag transcier ua lag luam pom kev loj hlob nrov. Lub khw muag khoom thoob ntiaj teb tau sawv ntawm $ 12.62 thiab yog npaj kom ncav cuag $ 42,52 billion los ntawm 2032. Qhov no sawv cev ntawm CAN ntawm 16.4%. Vim li cas cov kev nce? Cov chaw zov me nyuam tau sib tw los tso 400g thiab 800g infrastructure. Raws li Mordor txawj ntse, 800g module kev xa khoom ib leeg dhia 60% hauv 2025.
Peb {{- qhov tseeb ua haujlwm: thaum hloov tau qhov teeb meem
Tsis yog txhua qhov kev hloov pauv hloov tau tsim sib npaug. Tom qab tshuaj xyuas ntau pua tus teeb meem daws teeb meem thiab cov ntaub ntawv kev lag luam, Kuv tau txheeb xyuas peb yam xwm txheej uas muaj kev cuam tshuam rau kev hloov pauv ceev. Kuv hu noMuaj peev xwm {- compatibility -} mob (c³) moj khaum.
Qhov tseeb 1: Lub peev xwm tsis sib haum- Koj puas tsav tsheb Ferrari los ntawm ib cheeb tsam tsev kawm ntawv?
Qhov no yog qhov teeb meem pom tseeb tshaj plaws, tsis tau qee qhov feem ntau. Koj lub tsheb thauj mus los yuav tsum txhawb nqa cov ntaub ntawv ntsuas koj lub network tau tsim rau.
Nov yog qhov uas tib neeg tsis meej pem: 1G Transceiver hauv 10G chaw nres nkoj tsis "qeeb" koj li 10G network. Nws ua rau lub tebchaws lavkas ntawm 1G. Thawm Nres. Tsis muaj kev sib ceg, tsis muaj kev cais tawm. Koj tau txais 1G ceev, lub sijhawm.
Tiag - Cov ntaub ntawv World Ris los ntawm Transceiver Hom:
SFP: Txog li 4.25 Gbps
SFP +: Txog 10 Gbps
QSFP +: 40 Gbps (4 Raws × 10G)
QSFP28: 100 GBPS (4 CHKNELS × 25G)
QSFP56: 200 Gbps (4 Raws × 50G)
QSFP - DD: 400 Gbps (8 Raws × 50G)
OSFP: Txog 800 Gbps
Tab sis ntawm no yog ib qho twist feem ntau cov neeg feem coob Miss: Daim Ntawv Tsis yog txhua yam. SFP thiab SFP + module saib zoo li qub. Lawv haum rau hauv tib lub qhov. Tsis tau ib qho kev txhawb nqa 1g thiab lwm yam 10g. Ntsaws SFP rau hauv SFP + chaw nres nkoj, thiab koj hom - kev ua haujlwm tshiab 10g hloov dheev khiav tawm ntawm 1G. Tus hloov pauv tsis pov ib qho yuam kev. Nws tsis ceeb toom rau koj. Nws tsuas yog ... ua haujlwm qeeb qeeb.
Ib qho kev kawm 2024 pom tias muaj hnub nyoog li ntawm 23% ntawm "Kev Txhawb Nqa Cov Nyiaj Txiag Me ntawm Kev Lag Luam Cov Ntaub Ntawv tau raug hloov mus rau qhov tseeb lub cev. Cov transceivers tsis yog txhaum. Lawv nyuam qhuav ua raws nraim li lawv tau tsim los ua - ntawm qhov nrawm tau rau 2015.
FACTOR 2: Compatibility Top - Thaum zoo kho vaj tse hais lus sib txawv
Qhov no tau txais kev siv ceev nrawm, tab sis kuv yuav khaws nws cov tswv yim. Peb Cov Teeb Meem Sib Koom Haum Tua Network Ceev:
Yoj yoj qab zib tsis khov:Fiber ntau optic transcourivers sib txuas lus sib txuas lus ntawm lub teeb. Cov wavelengths xws li 850nm (multimode luv luv), 1310nm (ib leeg {} hom nruab nrab ncav cuag).
Ntsaws muaj 850nm transiver rau ib kawg thiab 1310nm ntawm lwm tus, thiab lawv cia tsis pom ib leeg. Nws zoo li ib tug neeg qw hauv lub teeb liab thaum lwm tus tau mloog lub teeb xiav. Xoom cov ntaub ntawv hloov chaw. Xoom ceev. Tsuas yog tsaus ntuj.
Fiber hom tsis meej pem:Sing - hom fiber ntau (smf) muaj 9μm tus tub ntxhais. Multimode fiber ntau (MMF) tau yog 50μm lossis 62.5μm cores. Siv SMF Transceiver nrog MMF Fiber lossis Vice Versa, thiab koj tau txais teeb liab ploj. Hauv kev sim, qhov kev tsis sib xws no tuaj yeem txo qhov nrawm nrawm ntawm 70% lossis tiv thaiv kev lag luam sau tag nrho.
Raws li Cisco cov ntaub ntawv ua haujlwm, fiber yam mismatch yog siv rau ntawm 18% ntawm cov chaw tsim khoom tsis ua tiav. Lub teeb liab yuav thev naus laus zis hloov, tab sis muaj kev poob ntau heev uas koj lub network nkag lossis dauv pob ntawv tas li.
Duplex / Ceev Auto - Txoj kev sib tham ua tsis tiav:Qhov no ib qho hloov maj mam tab sis kev lim hiam. Muaj ob transivers sim ua kom pom zoo rau kev sib txuas nrawm thiab hom duplex (ib nrab lossis tag nrho cov txiv neej. Thaum kev sib tham tsis ua tiav, lawv feem ntau poob rov qab mus rau ib nrab- ruplex ntawm qhov qeeb tshaj plaws.
Qhov ntawd zoo li cas hauv kev coj ua? Ib tug tech rau reddit tau piav qhia kev thawb cov ntaub ntawv ntawm ob lub servers nrog cov nics gigus. Nws tau pom 80 Mbps. Txhua yam saib zoo hauv lub cav. Muab ib sab sib ceg mus rau 100 Mbps ib nrab -}}}}}} Mbps tag nrho {}} duplex. Lub mismatch tsim muaj ntau pob ntawv kev sib nraus thiab cov rov qab los ntawm kev sib tw tau poob qis rau 8% ntawm theoretical ntau tshaj plaws.
Ntawm no yog tus kicker: Cov teeb meem no tsis tshua muaj mob ntug. Daim ntawv ntsuam xyuas 2024 ntawm cov thawj tswj hwm network pom tias 31% muaj kev paub dhau los teeb meem mus rau Auto- kev sib tham ua tsis tau nyob rau xyoo dhau los.
Qhov: 3: Cov Zwj Chim Ua Phem-} Tus tua neeg uas ntsiag to
Txawm tias ib qho zoo nkauj spec'd, tau hloov pauv hloov pauv tuaj yeem dhau los ua ib lub raj mis yog tias nws poob. Tsis zoo li muaj peev xwm lossis kev sib raug zoo, cov teeb meem - raws teeb meem muaj teeb meem yog kev vam meej. Koj lub network tsis dheev poob ntawm 10g mus rau 1g. Nws tau txais ... txawv.
Kev ntxhov siab kub:Kev hloov kho kho qhov muag tau tsim cua sov. Feem ntau cov nqi ua haujlwm rau kev ua haujlwm txog 70℃(cov xwm txheej kub). Thawb dhau qhov ntawd, thiab kev ua tau zoo. Laser tso tawm hluav taws xob poob qis. Ntsis yuam kev nce. Nyob rau hauv cov neeg mob hnyav, thermal tiv thaiv kev ncaws tawm hauv thiab throtle lub transceiver kom tiv thaiv kev puas tsuaj.
Cov ntaub ntawv los ntawm kev tshawb fawb kev sim paub tias kev ua haujlwm hloov pauv tau tshaj li 75 xeeg Kev Ua Haujlwm Tsis Txaus Siab Tshaj Plaws thiab ntsuas qhov tsis ua haujlwm txawm tias ua ntej tsis ua tiav. Ib lub tuam txhab tswj tuam txhab tau hais txog tias cov pa tsis zoo nyob hauv kev hloov pauv mus rau 40℃nrog 40% nce ntxiv hauv "CLIST qeeb Network" daim pib.
Txuas Txuas:Lub ntsej muag kawg ntawm kev txuas xov fiber ntau yog me me. Peb tab tom tham txog ib lub cheeb tsam tub ntxhais ntawm 9μm rau ib leeg- hom fiber {}} qhov dav ntawm tib neeg cov plaub hau. Ib qho hmoov av sib, ntiv tes, lossis kos tsim cov paib loj heev.
Kev lag luam kev lag luam zoo tshaj plaws pom zoo pom zoo fiber ntau kawg lub ntsej muag nrog lub tshuab tsom ua ntej txhua qhov sib txuas. Hauv kev xyaum, yuav luag tsis muaj leej twg ua qhov no. Qhov tshwm sim? Kev tshawb fawb kwv yees kwv yees 70 3}} 80% ntawm cov teeb meem kev ua haujlwm fiber ntau ntsig txog kev ua haujlwm rov qab los ntawm cov chaw qias neeg lossis cov sib txuas tsis zoo.
Kho qhov hluav taws xob drift:Raws li Transceivers muaj hnub nyoog, lawv kis (TX) lub zog thiab tau txais (RX) rhiab heev maj mam txwv tsis meej. Niaj hnub Transceivers Cov transceivers nrog Digital Discomostic Saib Xyuas (DDM) lossis digital kho qhov muag (DOM) qhia txog cov txiaj ntsig no hauv tiag tiag {1} lub sijhawm.
Ib txoj kev noj qab haus huv hloov yuav kis tau ntawm -2 DBM. Tom qab xyoo ntawm kev siv, uas tuaj yeem Drift mus rau -5 DBM lossis -6 DBM. Yog tias koj tab tom ua haujlwm ze ntawm lub Harbor twb tau thawb koj mus rau hauv "thaj chaw ua yuam kev zoo" qhov kev sib txuas ua haujlwm tab sis ua yeeb yam txaus ntshai.
Ib tus kws tshaj lij lub network tau piav qhia ib qho xwm txheej uas nws 10g txuas tau "ua haujlwm" tab sis tsuas yog ua tiav 3-4 gbps throughut nrog pob ntawv siab. DDM nyeem tau pom tias TX muaj zog ntawm kev hloov pauv menyuam tau hloov pauv ntawm -3 DBM (zoo) rau -7 DBM (marginal). Cov kev txuas nyob twj ywm, tab sis qhov yuam kev kho cov nyiaj siv ua ntej siv nyiaj ua ntej siv 60-70% ntawm muaj bandwidth.
Tshaj dhau qhov hloov pauv: qhov twg lub bottle bottlenecks tiag
Cia peb ua ncaj ncees: Feem ntau cov network s slowness tsis yog transceper txoj kev txhaum. Lub ntiaj teb kev ua lag luam hloov kho muag thoob ntiaj teb
Yog tias koj lub network qeeb, pib koj txoj kev tshawb fawb ntawm no hloov:
Cable zoo thiab ntev:Cat5e Cable yog nyob rau 1 Gbps txog 100 metres, tab sis ntau qhov teeb tsa pom kev tsis zoo tom qab thawb 10g. Cat6A yog qhov tsawg kawg nkaus rau kev txhim khu kev qha 10g tshaj tus tooj liab. Rau fiber ntau, tshaj lub Transceiver qhov siab tshaj plaws qhov kev ntsuas ua kom pom cov teeb meem uas koj xav tau: Cov nqi yuam kev zoo, kev poob qis.
Raws li ib qho kev txheeb xyuas ntawm NAS sib piv, kwv yees 30% ntawm "qeeb 10gbe" teeb meem hauv tsev / cov chaw ua haujlwm me me uas tsis muaj txiaj ntsig rau 10-15 metres.
Hloov chaw nres nkoj txwv:Koj lub tsheb thauj mus los yuav pab txhawb 10g, tab sis puas tau chaw nres nkoj nws tau ntsaws rau hauv? Qee lub tshuab hluav taws xob qub muaj SFP + tawb uas ua rau lub cev 10 - muaj peev xwm tab sis txwv rau 1g hauv firmware. Lwm tus muaj chaw nres nkoj ceev tab sis tsis txaus Backplane bandwidth los txhawb txhua lub chaw nres nkoj ntawm kev sib txuas lus puv nkaus.
Ib qho nws admin tau muab faib ua kis uas muaj 48-chaw nres nkoj hloov mus tshaj tawm "480 Gbps hloov muaj peev xwm." Qhov ntawd yog qhov tseeb 48 ports × 10g ... uas txhais tau tias txhua lub ports sim khiav ntawm 10g ib txhij, lawv tau softate lub backplane. Hauv kev coj ua, dhau los ntawm lub chaw nres nkoj poob mus rau 3-4 gbps nyob rau hauv tag nrho cov nra.
PCIE slot bandwidth:Qhov no ib tug neeg ntes cov neeg tsim (lab) (lab) 10g tes hauj lwm. Koj ci ci tshiab 10g Nic mus rau hauv lub PCIE. Tab sis twg slot? PCIE 2.0 x1 muab txog 500 MB / s (4 gbps) {{8} Tsis muaj nyob ze rau 10G. PCIE 3.0 x4 muab koj cov kwv yees 4 GB / s (32 gbps), txaus rau 10g. PCI 4.0 X4 ob npaug uas rau 8 GB / s (64 gbps).
Tso 10G NIC hauv PCIE 2.0 x1 qhov thiab xav paub yog vim li cas koj tsis tau txais 10G nrawm yog zoo li sim ua lub teb pas dej los ntawm lub vaj teb chaws.
Raws txoj kev cai thiab software overhead:Qhov no yog qhov uas tau txais philosophical. Koj 10G txuas tsis yog xa 10 GBPS ntawm cov ntaub ntawv siv tau siv tau. TCP / IP hews, ncej siv ua haujlwm, yuam kev kuaj {{}}} txhua yam ntawm no noj bandwidth.
Hauv tiag - thoob ntiaj teb kev sim, 10GBase- t ething urping nyob rau hauv tiag tiag dhau los hauv kev mob zoo tagnrho. SMB cov ntaub ntawv hloov dua ib qho kev sib txuas gigabus feem ntau max tawm ncig 850-950 mbps vim muaj kev txwv tsis pub dhau los thiab disk I / O kev txwv. Lub network "qeeb" yuav yog kev cia siab sib ntsib uas siab dhau.
Tus ntse hloov kho tshiab Kev txiav txim siab: Koj puas yuav tsum hloov koj txoj kev hloov pauv?
Koj tau kuaj cov teeb meem. Koj txoj kev hloov pauv yuav cuam tshuam. Tam sim no yog dab tsi?
Hloov kev hloov pauv thaum:
1. Muaj peev xwm ua tsis tau tseeb:Koj tab tom khiav 1G lossis 10G transceivers nyob rau hauv lub network tsim rau kev ua kom nrawm dua, thiab koj tau txheeb xyuas txhua yam nyob hauv txoj saw (cov kab ke, NICS) txhawb kev ceev dua ceev.
Cia siab tau tshwm sim:Tam sim no dhia rau cov ntaub ntawv tshiab. Yog tias koj kho dua tshiab ntawm 1G mus rau 10G transceivers thiab txhua tsav txhua yam ntxiv, koj yuav pom 10 x nrawm nrawm dua. Tsis yog 5x. Tsis yog "zoo dua." 10 x.
2. Cov teeb meem sib piv tau hais tias:Koj tau txheeb xyuas cov ntaub ntawv lossis Domion Nyeem) uas nthwv dej, Fiber hom, lossis Duplex / ceev kev sib tham yog qhov teeb meem.
Cia siab tau tshwm sim:Txuas kev ruaj khov txhim kho kom haum. Kev ceev jumps rau theoretical ntau tshaj plaws rau koj cov cuab yeej. Pob ntawv poob poob rau xoom.
3. Dom kev nyeem ntawv qhia txog kev ua pa:Koj Transceiver lub zog TX yog hauv qab SPEC, RX zog yog nyob ntawm ntug ntawm rhiab, lossis qhov kub tsis tu ncua.
Cia siab tau tshwm sim:Ntau ruaj khov txuas, tsawg dua cov teeb meem sib txawv, tejzaum daws teeb meem ceev yog tias qhov yuam kev kho tau ua haujlwm ua haujlwm tau siv bandwidth.
Tsis txhob hloov cov kev hloov pauv thaum:
1. Txhua tsav txhua yam yog qeeb:Yog tias koj lub nyem tsuas yog txhawb nqa gigabit, kho kom zoo rau 10g transceivers ua kom tiav tsis muaj dab tsi tsuas yog nchuav koj lub hnab nyiaj. Txhim kho qhov tseeb ntawm bottleneck ua ntej.
2. Koj tsis tau txiav txim lwm yam teeb meem:Ntsuam xyuas nrog paub - Cov kab ke zoo, sib txawv hloov chaw nres nkoj, cov khoom sib txawv. Transceivers poob, tab sis lawv tsis yog qhov tsis ua hauj lwm taw tes.
3. Koj tab tom caum qhov nrawm dua li koj cov ntaub ntawv siv:Kho kom zoo los ntawm 10g mus rau 40g suab txias. Tab sis yog tias koj qhov chaw cia tsis nyeem / sau sai dua 3 GB / s, koj yuav tsis siv bandwidth.
Cov Lus Nquag Nug
Puas muaj kev hloov pauv zoo dua ua rau kuv 1G Network khiav ntawm 10G?
Tsis yog. Network nrawm yog txwv los ntawm kev sib cais qeeb tshaj plaws. Yog tias koj lub pob nyem, cov xaim hluav taws xob tsuas yog txhawb nqa 1g, 10g transceiver yuav tsis hloov qhov ntawd. Txawm li cas los xij, yog tias txhua yamlwmTxhawb 10g tab sis koj siv 1g transceivers, ces yog - upgr uping to mus rau 10g transgraving mus rau 10G transgerrading mus rau 10g transgiring mus rau qhov kev nrawm nrawm.
Vim li cas kuv 10G Transceiver tsuas yog qhia 1g Txuas Ceev?
Peb lub teeb meem tshwm sim: (1) Koj siv SFP (1g) transceer hloov SFP + (10G)- zoo tib yam. (2) Auto {{- kev sib tham ua tsis tiav thiab ua ntej rau 1g. (3) Koj lub chaw nres nkoj hloov chaw tsis tau txais kev txhawb nqa 10g txawm tias muaj SFP + tawb. Txheeb xyuas koj txoj kev hloov pauv thiab hloov cov ntaub ntawv.
Puas yog kim hom - Lub npe hu ua kom zoo dua li tsis muaj cov khoom lag luam?
Qee zaum. Kev hloov pauv zoo muaj kev tswj hwm zoo dua, kev tsim kho nruj ua kom muaj kev zam, thiab cov cheebtsam zoo dua. Qhov no manifionsions raws li qis dua me ntsis tus nqi, kev ua tau zoo dua ntawm qhov hnyav tshaj, thiab lub neej ntev dua. Txawm li cas los xij, ntau lub npe nrov thib peb -} Cov neeg ua haujlwm tog neeg ua tau kev hloov pauv ntawm 40-60% tus nqi qis dua. Tus yuam sij yog kev yuav los ntawm cov neeg muag khoom tau tsim nrog kev soj ntsuam zoo, tsis yog Random Amazon muag.
Kuv yuav paub tau li cas yog tias kuv transceer?
Monitor DOM/DDM values if available. Warning signs include Tx power dropping below -5 dBm (for 10G SR modules), Rx power near the minimum sensitivity threshold, consistently elevated temperature (>70 Degree), lossis maj mam ntxiv cov nqi yuam kev. Cov txheej txheem sib txawv, cov tee nrawm, thiab pob ntawv poob siab kuj tseem ceeb.
Kuv puas tuaj yeem sib xyaw hom transceiver sib txawv hauv tib qhov txuas?
Feem ntau yog, tsuav yog lawv tau tshaj nyob rau hauv spec (tib lub nrawm, wavelength, fiber ntau hom). MSA (Multi -} Qhov Chaw Pom Zoo) Cov Qauv Ua kom muaj kev sib cuam tshuam. Kuv tus kheej tau sim kaum ob ntawm kev sib xyaw - hom kev sib txuas yam tsis muaj teeb meem. Qhov kev zam: Qee cov neeg muag khoom firmware - xauv lawv cov cuab yeej tsuas yog lees txais lawv tus kheej transceivers. Cisco tsis muaj npe rau qhov no, txawm hais tias muaj kev ua haujlwm muaj nyob.
Dab tsi yog qhov kev ua tau zoo tiag tiag sib txawv ntawm 1g thiab 10g transceivers?
Nyob rau hauv cov kev mob zoo: 10x ceev cov ntaub ntawv hloov chaw. Hauv kev xyaum: Koj yuav pom 9-9.5x sai dua vim muaj kev cai ua ntej. Txog cov ntaub ntawv hloov chaw, yog dab tsi siv 80 feeb ntawm Gigabit ceev yuav siv sijhawm 8-9 seconds ntawm 10G. Rau cov thaub qab, yog siv sijhawm pes tsawg zaus siv sijhawm. Dhia yog qhov txaus ntshai thiab tam sim ntawd pom.
Kuv puas xav tau transce rau tooj liab vs. fiber ntau?
Yog lawm. Tooj liab SFP transceivers (zoo li Cisco Gcc - t) siv RJ45 txuas thiab ua haujlwm nrog cov qauv Ethernet cable. Kev hloov roj fiber ntau siv LC, SC, lossis lwm cov txuas ntawm qhov muag. Lawv tsis hloov dua siab tshiab. Tsis tas li ntawd, kev hloov pauv fiber ntau tuaj nyob rau hauv sib txawv rau tib {{} hom (ntev nrug) thiab nrug deb) fiber ntau).
Cov kab hauv qab: transceivers tsis tsim nrawm - lawv qhib nws
Nov yog qhov koj yuav tsum nco ntsoov: ib qho transceer yog lub rooj vag, tsis yog lub tshuab hluav taws xob. Nws tsis yog tsim cov bandwidth tawm ntawm cov huab cua nyias. NwstauUa kom koj lub network kom ua tiav nws cov tsim tsim muaj -}}}} lossis yog tias tsis raug cai los ntawm qhov muaj peev xwm los ntawm kev paub tseeb.
Yog tias koj lub network tsis muaj txiaj ntsig:
Txheeb xyuas koj qhov chaw sib txuas weakes ua ntej.Khiav ceev kev ntsuam xyuas ntawm cov ntsiab lus sib txawv hauv koj lub network. Kuaj cov kev sib tw ntawm cov khoom siv ntawm tib lub hloov, hla kev hloov pauv, thiab hla koj lub router. Lub ntsiab lus uas ua kom ceev yog koj lub cev.
Txheeb xyuas transceiver sib xyaw.Kuaj xyuas tias ob qho kawg ntawm txhua qhov txuas siv kev hloov waverivers, tsim nyog cov hom fiber ntau, thiab kho kom raug. Siv Dom soj ntsuam yog tias muaj.
Txoj cai tawm txhua yam.Kuaj nrog cov cab kuj sib txawv. Sim ua chaw nres nkoj sib txawv. Tshawb xyuas koj NICS txhawb nqa qhov nrawm koj yog hom phiaj thiab muaj kev xaiv PCIE txaus.
Ua rau muaj kev hloov pauv hloov tshiab.Yog tias koj paub meej kev hloov pauv yog qhov kev txwv tsis pub muaj kev txwv, hloov kho lawv {}}}}} Tab sis tsuas yog ua kom txhua qhov txuas hauv txoj saw txhawb koj lub hom phiaj ceev.
Cov kev ua lag luam kho qhov muag Transcecus tau tawg {{}}}}}}}}}-precisely vim hais tias cov chaw ntawm cov chaw thiab cov lag luam tau muab cov ntaub ntawv nrawm dua. Cov khoom siv ntawd tsuas yog vam meej vim tias cov kws kos duab hauv lub c³ tsev neeg: Muaj peev xwm tau qhia tau tseeb txhua qhov txuas, thiab cov kev mob yuav tsum tau saib xyuas tas li.
Koj lub peev xwm network lub peev xwm twb muaj lawm, tos. Lo lus nug tsis yog kev hloov pauv tuaj yeem ua rau nws sai- nws yog seb koj txoj kev hloov pauv tam sim no yog kev ua kom nrawm npaum li nws yuav tsum yog.
Cov ntaub ntawv cov ntaub ntawv:
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Jeff pib - Ethernet tau qeeb qeeb tsuas yog nyob rau hauv ib qho kev taw qhia ntawm ib lub cuab yeej
Sib npaug optics - qhov tseem ceeb ntawm kev hloov pauv hauv kev sib txuas
Muaj feem xyuam cov ntsiab lus tsim nyog tshawb txog:
Xaiv txoj cai transceiver rau koj lub network:Cov lus qhia ntxaws kom phim cov kev hloov pauv rau koj cov kev xav tau ntawm cov txheej txheem
Network Bottlenck Kev Ntsuas:Kauj Ruam - -}}}} Ruam cov txheej txheem rau kev txheeb xyuas qhov twg koj lub network tau txwv
Phau Ntawv Qhia Ua tiav rau cov cable fiber ntau:Nkag siab ib qho - hom vs. multimode, hom txuas, thiab kev txwv thiab kev deb