Yog tias koj qhov hloov pauv muaj SFP + cov chaw nres nkoj tab sis koj cov servers, NAS units, lossis cov cabling uas twb muaj lawm tseem cia siab rau RJ45 tooj liab sib txuas, 10GBASE-T SFP + RJ45 module txuas txuas qhov sib txawv. Nws ntsaws rau hauv SFP + qhov thiab muab RJ45 interface ntawm lwm qhov kawg, cia koj khiav 10 Gigabit Ethernet hla kev sib tw -pair tooj liab cable yam tsis tau hloov kho qhov kawg.
Cov lus qhia no yog rau cov engineers network thiab IT cov neeg yuav khoom ntsuas seb hom 10G tooj liab SFP + transceiver no haum rau lawv ib puag ncig-txawm tias koj tab tom hloov kho lub txee me me, txuas NAS rau SFP + hloov, lossis txiav txim siab ntawm tooj liab thiab fiber ntau rau luv luv - ncav cuag 10GbE txuas. Ua ntej koj xaj, tsib yam yuav tsum tau kuaj xyuas: tus tswv tsev platform compatibility, ceev yuav tsum tau, cable hom thiab nyob deb, thermal thiab fais fab nyiaj txiag, thiab chaw nres nkoj pej xeem txwv.
Dab tsi yog 10GBASE-T SFP + RJ45 Module?
A 10GBASE-T SFP + RJ45 module yog tooj liab transceiver hauv SFP + daim ntawv foos. Ib sab ntsaws rau hauv tus qauv SFP + tawb rau ntawm tus tes hloov, router, lossis daim npav network interface. Lwm sab nthuav qhia RJ45 chaw nres nkoj uas lees txais tus qauv Ethernet thaj cable-feem ntau Cat6a lossis Cat7. Hauv lub module, PHY nti tswj kev hloov pauv ntawm SFP + hluav taws xob interface thiab covIEEE 802.3an 10GBASE-Tsignaling siv tshaj tooj liab khub.
Qhov tshwm sim: cov khoom siv nrog SFP + interfaces tuaj yeem txuas mus rau 10GBASE-T endpoints-rack servers nrog onboard RJ45 10GbE chaw nres nkoj, NAS cov khoom siv, lossis ib qho khoom siv xaim los ntawm cov qauv tooj liab cabling. Qhov kev tsis sib haum xeeb ntawm SFP + ntawm lub network sab thiab RJ45 ntawm sab kawg yog qhov tseem ceeb vim li cas cov khoom lag luam no muaj, txawm tiasfiber ntau patch cordsthiab direct txuas cables (DAC) dominate high -density 10GbE ib puag ncig.
Ntau lub modules hauv pawg no kuj txhawb nqa nws pib-kev sib tham mus rau 1000BASE-T, thiab qee cov qauv tshiab ntxiv 2.5GBASE-T thiab 5GBASE-T multigig kev txhawb nqa, uas tuaj yeem ua kom yooj yim sib xyaw- kev xa tawm ceev uas tsis yog txhua qhov kawg khiav ntawm 10G.
Thaum twg Koj Yuav Tsum Siv 10GBASE-T SFP + RJ45 Module?
Scenarios Qhov twg Nws Uas Sense
Cov ntaub ntawv siv zog tshaj plaws yog thaum koj twb muaj Cat6a qauv cabling nyob rau hauv qhov chaw thiab cov khoom siv kawg siv ib qho ua tau -hauv RJ45 10GbE chaw nres nkoj. Ib qho piv txwv: sab saum toj - ntawm - khib SFP + hloov txuas mus rau ob lossis peb lub khib- cov servers uas tsuas muaj 10GBASE-T NICs. Cov tooj liab patch cables twb tau khiav lawm, cov ntsiab lus kawg tsis tuaj yeem lees txais SFP + optic, thiab koj xav tau 10G tam sim no yam tsis tau rov ua dua lossis hloov NICs. Hauv qhov xwm txheej ntawd, RJ45 SFP + transceiver yog txoj hauv kev ncaj tshaj plaws.
Lwm qhov kev siv tau zoo suav nrog kev txuas NAS cov khoom siv nrog 10GBASE-T chaw nres nkoj mus rau qhov hloov pauv SFP + kev sib sau ua ke, txuas cov tooj liab luv luv ntawm qhov chaw nres nkoj SFP + uplink thiab RJ45 thaj vaj huam sib luag, thiab ua kom 10GbE ntawm ob peb qhov chaw nres nkoj ntawm qhov hloov pauv uas txwv tsis pub siv fiber ntau lossis DAC kev sib txuas.
Scenarios qhov twg Nws tsis yog txoj kev xaiv
Yog tias koj xav tau populate feem ntau lossis tag nrho SFP + cov chaw nres nkoj ntawm qhov siab - qhov ceev hloov nrog 10G txuas, pawg module no feem ntau tsis yog qhov pib pib.Rau qhov siab - hloov pauv, DAC lossisfiber optic kev daws teeb meemxa hluav taws xob qis dua rau ib qhov chaw nres nkoj, cua sov tsawg dua, thiab tsis muaj kev txwv pej xeem.
Ib yam li ntawd, yog tias qhov txuas txuas ntev dua 30 meters thiab koj xav tau kev lees paub 10Gbps, lossis yog tias koj tab tom tsim ib qho chaw tshiab los ntawm kos uas tsis muaj keeb kwm tooj liab los khaws cia,SFP + optical transceiverslossis DAC cables feem ntau yog qhov pib zoo dua.
Yuav kuaj dab tsi ua ntej yuav 10GBASE-T SFP + RJ45 Module
Ua ntej yuav khoom, ua haujlwm los ntawm tsib daim tshev no raws li qhov tseem ceeb. Kev sib raug zoo ua ntej vim tsis muaj dab tsi ntxiv yog tias lub module yuav tsis txuas rau ntawm koj lub platform.
1. Hwm Platform Compatibility
Tsis yog txhua qhov SFP + chaw nres nkoj lees txais txhua 10GBASE-T RJ45 module. Hloov cov neeg muag khoom tswj xyuas qhov transceivers lawv lub platform paub, feem ntau dhau los ntawm EEPROM coding uas txheeb xyuas qhov module rau tus tswv tsev. Qee lub platform txwv peb -party modules nkaus; lwm tus tso cai rau lawv tab sis nrog txo qis ua haujlwm lossis ceeb toom hauv CLI.
Ua ntej xaj, xyuas qhov hloov lossis router tus muag khoom lub transceiver compatibility matrix. Yog tias koj siv qhov thib peb - tog sib koom module ntau dua li ntawm OEM, paub meej tias tus neeg muag khoom module tau sim nws tshwj xeeb ntawm koj lub platform thiab firmware version.
Ib txoj hauv kev ua tau zoo: xaj ib lossis ob lub modules ua ntej. Txheeb xyuas qhov txuas- nce, ceev kev sib tham, thiab kev ruaj ntseg ntawm cov qauv hloov pauv thiab cov software tso tawm uas koj khiav hauv ntau lawm. Tom qab ntawd ntsuas qhov kev txiav txim thaum tus kws tsav dav hlau lees paub tias muaj kev sib haum xeeb.
2. Ceev thiab Auto-Kev Txhawb Kev Sib Tham
Feem ntau 10GBASE-T SFP + modules txhawb 10G, 1G, thiab 100M nrog nws pib-kev sib tham qhib. Qee cov qauv tshiab txuas ntxiv mus rau 2.5G thiab 5G multigig tus nqi, uas tseem ceeb yog tias koj txuas cov ntsiab lus kawg uas sivNBASE-T lossis IEEE 802.3bzceev. Paub meej tias ob qho tib si module thiab chaw nres nkoj host txhawb cov ntaub ntawv tshwj xeeb uas koj xav tau -tshwj xeeb yog tias kev ua haujlwm multigig yog ib feem ntawm txoj kev npaj.
3. Cable hom thiab ncav cuag
Tus qauv IEEE 802.3an txhais tau hais tias 10GBASE-T rau kev ncua mus txog 100 meters tshaj Qeb 6A lossis zoo dua cabling. Txawm li cas los xij, qhov ncav cuag ntawm ib qho muab SFP + RJ45 module nyob ntawm tus qauv tsim, tsis yog tus qauv xwb. Cisco's SFP-10G-TX, piv txwv li, tau teev tseg txog li 30 meters ntawm 10Gbps tshaj Cat6a lossis Cat7 cable, raws li nwscov ntaub ntawv raug cai. Lwm tus neeg muag khoom muab cov qauv ntsuas rau 80 meters lossis tag nrho 100 meters, tab sis cov no feem ntau siv cov chipsets sib txawv thiab tej zaum yuav muaj lub zog sib txawv lossis thermal profiles.
Cov kab ntawv kab kuj tseem ceeb heev. Cat6a txhawb nqa 10GBASE-T txog li 100 meters nrog kev tswj hwm tus neeg txawv teb chaws raug cai. Standard Cat6 yog txwv rau kwv yees li 55 meters nyob rau hauv qhov zoo tagnrho tej yam kev mob thiab tsawg li 33-37 meters nyob rau hauv ib puag ncig uas muaj crosstalk siab - txhais tau tias nws tsis yog ib tug txhim khu kev qha kev xaiv rau 10G khiav dhau ib lub khib los yog luv thaj. Yog tias koj cov cabling uas twb muaj lawm yog Cat6 es tsis yog Cat6a, ua qhov kev txwv qhov deb ntawm qhov kev txiav txim siab. Xav paub ntau ntxiv ntawm kab kab thiab kev ua haujlwm, saib pebEthernet cable sib piv phau ntawv qhia.
4. Fais fab Draw thiab Thermal Budget
Qhov no yog qhov twg 10GBASE-T SFP + modules txawv feem ntau ntawm DAC thiab optical transceivers. Tsav tsheb 10 Gigabit signaling hla cov khub tooj liab yuav tsum tau ua cov teeb liab ntau dua, uas txhais tau tias siv zog ntau dua thiab kub dua. Cisco ntsuas nws SFP-10G-T-X ntawm qhov siab tshaj plaws ntawm 2.5W ib qhov chaw nres nkoj ntawm 10Gbps-piv rau cov qauv SFP + optical modules uas siv ib ncig ntawm 1W lossis tsawg dua, thiab passive DAC cables uas rub lub zog tsis txaus ntawm qhov chaw nres nkoj.
Qhov sib txawv ntawm lub zog ntawd muaj qhov cuam tshuam ncaj qha: feem ntau SFP + thiab SFP28 hloov chaw nres nkoj yog tsim los ntawm 1.0–1.5W ib - chaw nres nkoj fais fab peev nyiaj txiag. Thaum koj ntxig rau 2.5W module, qhov hloov pauv tuaj yeem txwv ntau qhov chaw nres nkoj koj tuaj yeem populate ib txhij. Cisco cov ntaub ntawv xa tawm tau hais meej meej tias nws cov Nexus 9000 thiab NCS 5500 platforms tsis tuaj yeem muaj neeg coob nrog SFP-10G-TX modules. Nco ntsoov sab laj nrog lub platform cov ntawv qhia kev teeb tsa kho vajtse rau pej xeem cov cai ua ntej npaj kev xa tawm ntau dua li ob peb qhov chaw nres nkoj.
Thermal tswj kuj tsim nyog mloog. Nyob rau hauv ib lub racks kaw nrog txwv airflow los yog siab ambient kub, ob peb 10GBASE-T modules khiav ib txhij tuaj yeem thawb lub hnab ntawv thermal. Paub meej tias cov kiv cua txaus muaj peev xwm thiab airflow kev taw qhia, thiab saib xyuas qhov chaw nres nkoj kub tom qab xa mus.
5. Tus naj npawb ntawm cov chaw nres nkoj rau Populate
Yog tias koj xav tau 10GBASE-T ntawm ob lossis peb qhov chaw nres nkoj ntawm 48-chaw nres nkoj hloov, lub zog thiab thermal txwv saum toj no tsis zoo li yuav ua rau muaj teeb meem. Tab sis yog tias txoj kev npaj hu rau cov pej xeem ib feem tseem ceeb ntawm lub chassis nrog tooj liab 10G modules, xyuas cov ntaub ntawv platform kom zoo. Cov pej xeem txwv nws txawv ntawm tus qauv hloov, kab ntawv, thiab txawm tias firmware version.
Rau kev xa tawm qhov twg koj xav tau tooj liab 10G ntawm qhov ntsuas - hais tias, txuas ntau ntau ntawm RJ45 servers - ib qho kev mob siab rau 10GBASE-T hloov nrog cov chaw nres nkoj RJ45 (tsis yog SFP + modules) yuav yog qhov kev xaiv zoo dua qub. Covtransceiver-raws li txoj kevua haujlwm zoo tshaj plaws thaum tooj liab 10G yog qhov tshwj xeeb ntawm feem ntau SFP + platform, tsis yog feem ntau ntawm cov chaw nres nkoj.
10GBASE-T SFP + RJ45 Module vs DAC vs Fiber vs AOC: Koj Yuav Tsum Xaiv Dab Tsi?
Txhua 10GbE kev xaiv kev sib txuas ua rau muaj qhov sib txawv. Qhov kev sib piv hauv qab no tsom rau cov yam tseem ceeb uas feem ntau tsav qhov kev txiav txim siab: hom interface, ncav cuag, lub zog, ntom, thiab tus nqi profile.
| Qhov xwm txheej | 10GBASE-T SFP + RJ45 Module | DAC (Direct Txuas tooj liab) | SFP + Fiber Optic | AOC (Active Optical Cable) |
|---|---|---|---|---|
| Txuas | RJ45 ( tooj liab thaj cable) | Tsau SFP + ntawm ob qhov kawg | LC duplex (tus qauv) | Tsau SFP + ntawm ob qhov kawg |
| Hom Kev ncav | Mus txog 30m (vim los ntawm module; qee qhov ntsuas 80-100m) | 1-7m (passive); mus txog 10m (active) | 300m (SR/multimode) txog 10km+ (LR/ib leeg-mode) | 1–100m |
| Fais fab rau Port | ~2.0–2.5W | ~ 0.1-0.5W (passive ze zero) | ~0.8–1.0W | ~1.0–1.5W |
| Kub cuam tshuam | Siab - txwv cov pej xeem chaw nres nkoj ntawm ntau lub platform | Tsawg | Tsawg rau nruab nrab | Nruab nrab |
| Cable Flexibility | Txhua Cat6a/Cat7 thaj cable, teb -terminable | Tsau ntev, tsis teb -serviceable | Txujfiber ntau cables, teb -terminable | Tsau ntev, tsis teb -serviceable |
| Zoo tshaj rau | Reusing tooj liab uas twb muaj lawm; txuas RJ45-tsuas yog qhov kawg | Luv luv hauv -rack links; tus nqi qis tshaj thiab latency | Ntev mus ntev; siab ceev; qis kub | Nruab nrab ncav cuag nrog yooj yim plug-thiab-play |
Kev txiav txim shortcuts:
- Yog tias qhov kawg muaj RJ45 10G chaw nres nkoj thiab koj xav rov siv Cat6a cabling uas twb muaj lawm → 10GBASE-T SFP + RJ45 module yog tus choj ntuj.
- Yog tias ob qho tag nrho txais SFP + thiab kev khiav qis dua 7 meters → DAC feem ntau yog qhov kev xaiv pheej yig tshaj plaws thiab txias tshaj plaws.
- Yog hais tias qhov txuas tshaj 10 meters los yog koj xav tau qhov chaw nres nkoj siab nrog tsawg thermal overhead →SFP + fiber ntau opticsfeem ntau yog qhov muaj zog tshaj - lub sijhawm xaiv.
- Yog tias koj xav tau qhov yooj yim, ruaj khov -ntev qhov sib txuas qhov muag tsis muaj kev tswj cov xoob fiber ntau → AOC yog qhov nruab nrab ntawm DAC thiab fiber ntau.
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Puas yuav 10GBASE-T SFP + Module ua haujlwm hauv Ib qho SFP + Chaw nres nkoj?
Tsis yog. Qhov no yog ib qho ntawm cov kev xav tsis zoo tshaj plaws thiab ua rau muaj kev ua tsis tiav. Ib qho SFP + chaw nres nkoj muab lub cev lub tawb, tab sis tus tswv platform lub firmware txiav txim siab qhov twg transceivers nws yuav txais. Peb yam txiav txim seb puas yuav muab ib qho module yuav ua haujlwm:
- Vendor EEPROM coding.Feem ntau cov hloov pauv OEM cia siab tias yuav qhia tus neeg muag khoom tshwj xeeb hauv module's EEPROM. Yog tias qhov coding tsis sib xws, qhov chaw nres nkoj yuav tsis kam tso qhov txuas lossis tso saib "tsis txhawb nqa transceiver" ceeb toom.
- Platform- txhawb nqa lub zog.Txawm hais tias ib qho khoom siv hluav taws xob sib haum nrog SFP + MSA tus qauv, lub chaw nres nkoj tsim los rau 1W optics yuav tsis muaj lub zog txaus rau 2.5W tooj liab transceiver.
- Firmware thiab software version.Kev them nyiaj yug rau cov hom module tshwj xeeb tuaj yeem ntxiv lossis hloov pauv thoob plaws firmware tso tawm. Ib qho module uas ua haujlwm ntawm firmware version X yuav tsis ua haujlwm rau version Y ntawm tib lub hloov.
Ib txwm tshawb xyuas tawm tsam tus neeg muag khoom lub compatibility matrix thiab sim ib qho piv txwv ntawm koj cov khoom siv thiab software ua ntej cog lus rau kev yuav khoom loj.
Ntev npaum li cas tuaj yeem ncav cuag 10G SFP + RJ45 Module?
Cov lus teb nyob ntawm qhov tshwj xeeb module, tsis yog nyob rau hauv tus qauv IEEE ib leeg. Thaum IEEE 802.3an txhais 10GBASE-T txog li 100 meters tshaj Cat6a, ib tus neeg SFP + modules muaj lawv tus kheej ntsuas qhov nrug raws li lub peev xwm chipset thiab lub zog tsim.
- Cisco's SFP-10G-TX yog ntsuas rau 30 meters ntawm 10Gbps (thiab mus txog 100 meters ntawm 100M / 1G ceev).
- Qee qhov thib peb -party modules raug ntsuas rau 80 meters lossis tag nrho 100 meters ntawm 10Gbps, tab sis cov no feem ntau rub lub zog ntau dua lossis kub dua.
Rau kev xaiv cable: Cat6a yog qhov pom zoo yam tsawg kawg nkaus rau ib qho 10GBASE-T xa tawm. Standard Cat6 sab saum toj tawm ib ncig ntawm 55 meters rau 10G nyob rau hauv zoo tagnrho tej yam kev mob, thiab kev ua tau zoo degrades sai sai nyob rau hauv ib puag ncig nrog bundled cables thiab crosstalk. Yog tias koj tus qauv cabling yog Cat6, paub meej tias qhov tseeb khiav ntev thiab sim ua ntej xav tias 10G yuav ntseeg tau. Rau kev taw qhia ntawm ib qho -hom thiab multimode fiber ntau lwm txoj hauv kev ntev, pebmultimode fiber ntau nrug qhianpog cov ntsiab lus tseem ceeb.
Vim li cas 10GBASE-T SFP + Modules Khiav Kub?
Cov lus teb luv luv: teeb liab ua haujlwm dhau los. Kev xa tawm 10 Gigabit cov ntaub ntawv tshaj plaub qhov sib tw tooj liab yuav tsum tau DSP siab heev, kev kho qhov yuam kev (LDPC coding), thiab ncha tshem tawm -tag nrho cov uas siv hluav taws xob thiab ua kom sov. Lub passive DAC cable tsis ua haujlwm ntawm no; ib qho optical SFP + module ua deb tsawg dua. Yog vim li cas 10GBASE-T SFP + module ntsuas ntawm 2.5W zaum hauv ib pawg uas feem ntau SFP + optical modules sau qis dua 1W.
Lub tshav kub tsis yog qhov tsis xws luag- nws cuam tshuam lub physics ntawm siab - ceev tooj liab signaling. Tab sis nws muaj qhov tshwm sim. Nyob rau hauv ib lub khib nrog kev txwv airflow, cov cua kub ntau los ntawm ob peb ntawm cov qauv no tuaj yeem ua rau lub tswb nrov lossis ua rau kev sib txuas tsis ruaj khov. Qhov kev coj ua zoo tshaj plaws yog txhawm rau ua kom txaus rau pem hauv ntej- rau- rov qab airflow hla qhov hloov pauv, tswj qhov ntsuas kub kom tsim nyog nyob rau hauv lub khib, thiab saib xyuas qhov chaw nres nkoj - qib ntsuas kub tom qab xa tawm -tshwj xeeb yog tias koj muaj ntau tshaj li ob peb lub chaw nres nkoj.
Daim ntawv teev npe 5-kauj ruam ua ntej koj yuav
Siv daim ntawv txheeb xyuas no kom tiav. Txhua kauj ruam lim qhov kev txiav txim siab ntxiv.
- Paub meej tias host compatibility.Txheeb xyuas koj tus hloov lossis tus neeg muag khoom router lub transceiver compatibility matrix rau tus naj npawb ntawm module. Yog tias siv qhov thib peb - tog sib koom module, xyuas kom meej tias nws tau raug sim ntawm koj lub platform tshwj xeeb thiab firmware.
- Kev sib tw ceev.Xyuas kom tseeb tias lub module txhawb cov ntaub ntawv tus nqi koj xav tau (10G, multigig, lossis 1G fallback) thiab tias koj lub chaw nres nkoj thiab qhov kawg ob leeg sib tham ntawm qhov ceev.
- Ntsuas cable nrug thiab hom.Paub qhov ntev ntawm kev khiav. Yog tias nws tshaj qhov ntsuas qhov ntsuas tau ncav cuag, lossis yog tias lub cabling yog Cat6 es tsis yog Cat6a, rov xav txog qhov kev xaiv module lossis cov kab cog qoob loo.
- Txheeb xyuas cov nyiaj siv hluav taws xob thiab hluav taws xob.Tshawb xyuas lub platform cov lus qhia kho vajtse rau ib - qhov chaw nres nkoj fais fab kev txwv thiab cov cai ntawm cov pej xeem siab tshaj plaws. Yog tias koj npaj yuav siv ntau tshaj li ob peb lub modules, xyuas kom meej tias lub chassis tuaj yeem tuav lub zog sib sau ua ke.
- Txiav txim siab pes tsawg qhov chaw nres nkoj xav tau tooj liab 10G.Ob peb qhov chaw nres nkoj ntawm SFP + hloov? Lub module ua haujlwm zoo. Tag nrho chassis ntawm tooj liab 10G? Ib haiv neeg 10GBASE-T hloov yog qhov zoo dua qub.
Yog tias tag nrho tsib daim tshev dhau, 10GBASE-T SFP + RJ45 module yog qhov ua tau zoo thiab tus nqi- txoj kev txhim kho zoo. Yog tias ib daim tshev ua rau muaj kev txhawj xeeb,fiber ntaulos yog DAC yuav pab tau koj zoo dua.
Kev xa tawm cov lus qhia uas tiv thaiv cov teeb meem tshwm sim
Feem ntau cov teeb meem nrog 10GBASE-T SFP + modules rov qab mus rau ob peb qhov yuam kev. Qhov chaw nyob rau pem hauv ntej yuav txuag lub sij hawm daws teeb meem tom qab.
Kuaj ua ntej koj ntsuas.Yuav ib lossis ob lub modules thiab siv tau lawv ntawm koj qhov kev hloov pauv ntau lawm nrog hom kab kos npe, qhov ntev, thiab qhov kawg koj xav siv. Paub meej tias txuas kev ruaj ntseg ntawm qhov xav tau ceev tsawg kawg 24-48 teev ua ntej xaj hauv ntim.
Tsis txhob xav tias 100-meter ncav cuag.Cov ntaub ntawv module cov ntaub ntawv-tsis yog tus qauv IEEE- txiav txim siab deb npaum li cas koj tuaj yeem khiav ntawm 10Gbps. Ib qho qauv ntsuas rau 30 meters yuav tsis xa cov kev ua haujlwm ruaj khov 10G tshaj li 60-meter Cat6a khiav, tsis hais txog cable zoo.
Saib qhov chaw nres nkoj pej xeem txwv.Yog tias koj ntxig cov modules ntau dua li lub platform txhawb nqa, qee qhov chaw nres nkoj yuav ua tsis tau lub zog, lossis qhov hloov pauv tuaj yeem cuam tshuam kev ua haujlwm. Nrog rau daim ntawv qhia kev teeb tsa kho vajtse ua ntej populating dhau ob peb lub chaw nres nkoj.
Saib xyuas qhov kub thiab txias tom qab xa tawm.Tshawb xyuas qhov hloov pauv qhov kev kuaj mob transceiver (DOM / DDM nyeem) rau kev ua haujlwm kub. Kev nyeem ntawv siab nyob ze ntawm lub module qhov ntsuas qhov siab tshaj plaws kev txhim kho khib airflow ua ntej ntxiv cov modules ntxiv.
Khaws firmware tam sim no.Kev them nyiaj yug Transceiver tuaj yeem muab ntxiv, ua kom zoo, lossis txwv hla kev hloov kho firmware. Ua haujlwm tam sim no, tus neeg muag khoom- pom zoo software version txo txoj hauv kev ntawm cov teeb meem kev sib raug zoo uas tsis xav txog.
FAQ
Q: Puas yog 10GBASE-T SFP + modules ua haujlwm nrog Cat6 cable?
A: Lawv tuaj yeem ua tau, tab sis nrog cov kev txwv tseem ceeb. Cat6 txhawb nqa 10GBASE-T tsuas yog txog li 55 metres raws li cov xwm txheej zoo, thiab qhov kev ua tau zoo tiag tiag hauv ntiaj teb feem ntau poob qis hauv ib puag ncig nrog kev sib tham. Cat6a yog qhov tsawg kawg nkaus pom zoo rau kev txhim khu kev qha 10G tooj liab txuas. Yog xav paub ntxiv txog kev xaiv cable, saib pebqhia rau kev xaiv fiber ntau thiab tooj liab cable.
Q: Koj puas tuaj yeem tsim qhov hloov pauv nrog 10GBASE-T SFP + modules?
A: Feem ntau, tsis yog. Cov qauv no kos kwv yees li 2-2.5W ib qhov chaw nres nkoj, thaum ntau SFP + hloov chaw nres nkoj yog tsim los rau 1-1.5W optics. Cisco phau ntawv qhia kev xa mus rau SFP-10G-T-X lees paub tias cov pej xeem tsis txaus siab ntawm Nexus 9000, NCS 5500, thiab Catalyst 9000 platforms. Lwm tus neeg muag khoom muaj kev txwv zoo sib xws. Nco ntsoov xyuas cov ntaub ntawv platform.
Q: Puas yog 10GBASE-T SFP + RJ45 module zoo dua DAC?
A: Lawv daws teeb meem sib txawv. RJ45 module txuas mus rau tooj liab qhov kawg uas tsuas muaj RJ45 cov chaw nres nkoj, siv cov txheej txheem patch cables koj tuaj yeem txiav mus rau txhua qhov ntev. DAC txuas ob lub SFP + chaw nres nkoj ncaj qha nrog ib qho ruaj khov - ntev cable ntawm qis zog thiab nqi. Yog tias ob qho tag nrho muaj SFP + thiab qhov kev khiav yog luv, DAC feem ntau yog qhov kev xaiv zoo dua. Yog tias ib qho kawg yog RJ45, lub module yog tus choj tsim nyog.
Q: Hom kev hloov pauv twg txhawb nqa 10GBASE-T SFP + modules?
A: Feem ntau cov neeg muag khoom loj-xws li Cisco, HPE/Aruba, Juniper, MikroTik, Ubiquiti, thiab Netgear- txhawb nqa qee hom 10GBASE-T SFP + module, tab sis kev txhawb nqa txawv ntawm platform, kab ntawv, thiab firmware version. Ib txwm tshawb xyuas tawm tsam tus neeg muag khoom tshwj xeeb cov npe sib raug ua ntej yuav khoom.
Q: Cov modules puas tuaj yeem txhawb nqa ntau qhov nrawm xws li 2.5G lossis 5G?
A: Qee cov qauv ua. Ntau - tus nqi modules uas txhawb 100M, 1G, 2.5G, 5G, thiab 10G muaj los ntawm ntau tus neeg muag khoom. Qhov no muaj txiaj ntsig zoo hauv ib puag ncig uas cov ntsiab lus xaus sib tham ntawm qhov sib txawv. Paub meej tias kev txhawb nqa multigig ntawm ob lub module thiab lub party platform ua ntej tso siab rau nws.
