A halin yanzu, yawancin cibiyar sadarwar kasuwanci da masu amfani da cibiyar bayanai suna ɗaukar tsarin tsagawar tashar tashar QSFP+ zuwa SFP+ don haɓaka hanyar sadarwar 10G da ke akwai zuwa cibiyar sadarwar 40G da kyau kuma a tsayuwa don biyan buƙatun isar da sauri mai sauri. Wannan tsarin raba tashar tashar jiragen ruwa na 40G zuwa 10G zai iya yin cikakken amfani da na'urorin cibiyar sadarwa da ke akwai, taimakawa masu amfani da su adana farashi, da sauƙaƙe tsarin hanyar sadarwa. Don haka ta yaya ake samun watsa 40G zuwa 10G? Wannan labarin zai raba tsare-tsare guda uku don taimaka muku cimma watsawar 40G zuwa 10G.
Menene Port Breakout?
Breakouts yana ba da damar haɗin kai tsakanin na'urorin cibiyar sadarwa tare da tashoshin jiragen ruwa daban-daban, yayin da cikakken amfani da bandwidth tashar jiragen ruwa.
Yanayin Breakout akan kayan aikin cibiyar sadarwa (masu sauyawa, masu tuƙi, da sabar sabar) yana buɗe sabbin hanyoyi don masu aikin cibiyar sadarwa don ci gaba da saurin buƙatun bandwidth. Ta hanyar ƙara manyan tashoshin jiragen ruwa masu sauri waɗanda ke goyan bayan fashewa, masu aiki zasu iya ƙara yawan tashar tashar jiragen ruwa da kuma ba da damar haɓakawa zuwa ƙimar bayanai mafi girma.
Kariya don raba 40G zuwa 10G Ports Breakout
Yawancin masu sauyawa a cikin kasuwa suna tallafawa rarrabuwar tashar jiragen ruwa. Kuna iya bincika ko na'urarku tana goyan bayan rarrabuwar tashar jiragen ruwa ta hanyar komawa zuwa littafin samfur ko tambayar mai kaya. Lura cewa a wasu lokuta na musamman, ba za a iya raba tashar jiragen ruwa ba. Misali, lokacin da mai sauya yana aiki azaman Canjin Leaf, wasu tashoshinsa ba sa goyan bayan tsagawar tashar jiragen ruwa; Idan tashar tashar sauyawa tana aiki azaman tashar jiragen ruwa, ba za a iya raba tashar ba.
Lokacin raba tashar 40 Gbit/s zuwa tashar jiragen ruwa 4 x 10 Gbit/s, tabbatar da cewa tashar tana gudanar da 40 Gbit/s ta tsohuwa kuma ba a kunna wasu ayyukan L2/L3 ba. Lura cewa yayin wannan tsari, tashar tashar jiragen ruwa tana ci gaba da aiki a 40Gbps har sai tsarin ya sake farawa. Saboda haka, bayan raba tashar 40 Gbit/s zuwa tashar jiragen ruwa 4 x 10 Gbit/s ta amfani da umarnin CLI, sake kunna na'urar don yin aiki da umarnin.
QSFP+ zuwa SFP+ Tsarin Caling
A halin yanzu, tsarin haɗin QSFP+ zuwa SFP+ ya ƙunshi abubuwa masu zuwa:
QSFP+ zuwa 4*SFP+ DAC/AOC Tsarin Haɗin Cable Kai tsaye
Ko kun zaɓi 40G QSFP + zuwa 4 * 10G SFP + DAC jan ƙarfe core high-gudun na USB ko 40G QSFP + zuwa 4 * 10G SFP + AOC mai aiki na USB, haɗin zai kasance iri ɗaya saboda kebul na DAC da AOC suna kama da ƙira da manufa. Kamar yadda aka nuna a hoton da ke ƙasa, ɗayan ƙarshen DAC da kebul na kai tsaye na AOC shine mai haɗin 40G QSFP +, ɗayan ƙarshen kuma shine masu haɗin 10G SFP + daban daban guda huɗu. Mai haɗin QSFP+ yana toshe kai tsaye cikin tashar QSFP+ akan maɓalli kuma yana da tashoshi guda huɗu masu kamanceceniya da juna, kowannensu yana aiki akan ƙimar har zuwa 10Gbps. Tun da manyan igiyoyin DAC suna amfani da jan karfe da igiyoyi masu aiki na AOC suna amfani da fiber, suna kuma goyan bayan nisan watsawa daban-daban. Yawanci, manyan igiyoyi masu saurin sauri na DAC suna da gajeriyar nisa watsawa. Wannan shi ne mafi bayyana bambanci tsakanin su biyun.
A cikin haɗin haɗin 40G zuwa 10G, zaka iya amfani da 40G QSFP + zuwa 4 * 10G SFP + kebul na haɗin kai tsaye don haɗawa zuwa sauyawa ba tare da sayen ƙarin kayan aikin gani ba, adana farashin cibiyar sadarwa da sauƙaƙe tsarin haɗin kai. Koyaya, nisan watsa wannan haɗin yana iyakance (DAC≤10m, AOC≤100m). Don haka, kebul na DAC kai tsaye ko AOC ya fi dacewa don haɗa majalisar ministocin ko kabad biyu masu kusa.
40G QSFP+ zuwa 4* LC Duplex AOC Cable Active Branch
40G QSFP + zuwa 4 * LC duplex AOC mai aiki na USB shine nau'in kebul na AOC mai aiki na musamman tare da mai haɗin QSFP + a ƙarshen ɗaya da kuma masu tsalle-tsalle guda huɗu na LC duplex a ɗayan. Idan kuna shirin yin amfani da kebul mai aiki na 40G zuwa 10G, kuna buƙatar na'urori masu gani na SFP + guda huɗu, wato, ƙirar QSFP + na 40G QSFP + zuwa 4 * LC duplex mai aiki na USB za a iya saka shi kai tsaye cikin tashar 40G na na'urar, kuma LC dubawa dole ne a saka a cikin daidai 10G SFP+ module na gani na na'urar. Tunda yawancin na'urori sun dace da mu'amalar LC, wannan yanayin haɗin kai zai fi dacewa da biyan bukatun yawancin masu amfani.
MTP-4* LC Branch Optical Fiber Jumper
Kamar yadda aka nuna a cikin wannan adadi mai zuwa, ɗayan ƙarshen MTP-4 * LC jumper shine 8-core MTP interface don haɗawa zuwa 40G QSFP + na'urorin gani, kuma ɗayan ƙarshen shine masu tsalle-tsalle guda huɗu na LC masu tsalle don haɗawa zuwa na'urorin gani na 10G SFP + guda huɗu. . Kowane layi yana watsa bayanai akan ƙimar 10Gbps don kammala watsa 40G zuwa 10G. Wannan maganin haɗin kai ya dace da manyan cibiyoyin sadarwa na 40G. MTP-4* LC jumpers na iya tallafawa watsa bayanai mai nisa idan aka kwatanta da DAC ko igiyoyin haɗin kai tsaye na AOC. Tunda yawancin na'urori suna dacewa da mu'amalar LC, MTP-4* LC tsarin haɗin haɗin reshe na iya ba masu amfani da tsarin wayoyi masu sassauƙa.
Yadda ake raba 40G zuwa 4*10G akan muMylinking™ Network Packet Dillalan ML-NPB-3210+ ?
Yi amfani da misali: Lura: Don kunna aikin fashewa na tashar jiragen ruwa 40G akan Layin Umurni, buƙatar sake kunna na'urar
Don shigar da yanayin sanyi na CLI, shiga cikin na'urar ta tashar tashar jiragen ruwa ko SSH Telnet. Run da"ba da damar---saita tasha---dubawa ce0---gudun 40000---fashewa” yayi umarni a jere don ba da damar aikin fashewar tashar tashar CE0. A ƙarshe, sake kunna na'urar kamar yadda aka sa. Bayan sake kunnawa, ana iya amfani da na'urar akai-akai.
Bayan an sake kunna na'urar, tashar 40G CE0 ta lalace zuwa 4 * 10GE tashar jiragen ruwa CE0.0, CE0.1, CE0.2, da CE0.3. An saita waɗannan tashoshin jiragen ruwa daban azaman sauran tashoshin jiragen ruwa 10GE.
Misali shirin: shine don ba da damar aikin fashewa na tashar 40G akan layin umarni, da fasa tashar 40G zuwa tashoshin 10G guda huɗu, waɗanda za'a iya daidaita su daban azaman sauran tashoshin 10G.
Breakout Abvantbuwan amfãni da rashin amfani
Amfanin breakout:
● Mafi girman yawa. Misali, 36-port QDD breakout switch na iya samar da sau uku ninki na maɓalli tare da tashar jiragen ruwa na ƙasa guda ɗaya. Don haka samun adadin haɗin kai iri ɗaya ta amfani da ƙarancin adadin maɓalli.
● Samun dama ga musaya masu saurin gudu. Misali, QSFP-4X10G-LR-S transceiver yana ba da damar sauyawa tare da tashoshin QSFP kawai don haɗa musaya na 4x 10G LR a kowane tashar jiragen ruwa.
● Tattalin Arziki. Saboda ƙarancin buƙatu na kayan aiki gama gari da suka haɗa da chassis, katunan, masu samar da wuta, magoya baya,…
Rashin lahani na fashewa:
● Ƙarfafa dabarun maye gurbin. Lokacin da ɗaya daga cikin tashar jiragen ruwa a kan mai ɗaukar hoto mai fashewa, AOC ko DAC, yayi mummunan aiki, yana buƙatar maye gurbin gabaɗayan transceiver ko kebul.
● Ba kamar yadda ake iya daidaitawa ba. A cikin maɓalli tare da hanyoyin saukar da hanya guda ɗaya, kowane tashar jiragen ruwa ana daidaita su daban-daban. Misali, kowane tashar tashar jiragen ruwa na iya zama 10G, 25G, ko 50G kuma yana iya karɓar kowane nau'in transceiver, AOC ko DAC. Tashar tashar QSFP-kawai a cikin yanayin ɓarna yana buƙatar hanya mai hikima ta rukuni, inda duk musaya na mai wucewa ko kebul iri ɗaya ne.
Lokacin aikawa: Mayu-12-2023
