A halin yanzu, yawancin masu amfani da cibiyar sadarwa ta kasuwanci da cibiyoyin bayanai suna amfani da tsarin raba tashar QSFP+ zuwa SFP+ don haɓaka hanyar sadarwa ta 10G zuwa 40G yadda ya kamata da kuma daidai don biyan buƙatun da ke ƙaruwa na watsawa mai sauri. Wannan tsarin raba tashar 40G zuwa 10G zai iya yin amfani da na'urorin cibiyar sadarwa da ke akwai gaba ɗaya, taimaka wa masu amfani su adana farashi, da kuma sauƙaƙe tsarin hanyar sadarwa. To ta yaya za a cimma watsawa daga 40G zuwa 10G? Wannan labarin zai raba tsare-tsare guda uku don taimaka muku cimma watsawa daga 40G zuwa 10G.
Menene Tashar Jiragen Ruwa?
Karyewar yana ba da damar haɗi tsakanin na'urorin sadarwa tare da tashoshin gudu daban-daban, yayin da ake amfani da cikakken bandwidth na tashar jiragen ruwa.
Yanayin karyewa akan kayan aikin cibiyar sadarwa (masu sauyawa, na'urorin sadarwa, da sabar) yana buɗe sabbin hanyoyi ga masu aiki da hanyar sadarwa don ci gaba da saurin buƙatar bandwidth. Ta hanyar ƙara tashoshin jiragen ruwa masu sauri waɗanda ke tallafawa karyewa, masu aiki na iya ƙara yawan tashar jiragen ruwa ta fuskar fuska da kuma ba da damar haɓakawa zuwa mafi girman ƙimar bayanai a hankali.
Gargaɗi game da raba tashoshin 40G zuwa 10G
Yawancin maɓallan da ke cikin kasuwa suna tallafawa raba tashar jiragen ruwa. Kuna iya duba ko na'urarku tana goyan bayan raba tashar jiragen ruwa ta hanyar komawa ga littafin jagorar samfurin maɓallan ko tambayar mai samar da kaya. Lura cewa a wasu lokuta na musamman, ba za a iya raba tashoshin maɓallan ba. Misali, lokacin da maɓallan ke aiki azaman maɓallan Leaf, wasu tashoshin jiragen ruwansa ba sa goyan bayan raba tashar jiragen ruwa; Idan tashar maɓallan ke aiki azaman tashar jiragen ruwa, ba za a iya raba tashar jiragen ruwa ba.
Lokacin raba tashar 40 Gbit/s zuwa tashoshin 4 x 10 Gbit/s, tabbatar da cewa tashar tana gudanar da 40 Gbit/s ta hanyar tsoho kuma babu wasu ayyukan L2/L3 da aka kunna. Lura cewa a lokacin wannan tsari, tashar tana ci gaba da aiki a 40Gbps har sai tsarin ya sake farawa. Saboda haka, bayan raba tashar 40 Gbit/s zuwa tashoshin 4 x 10 Gbit/s ta amfani da umarnin CLI, sake kunna na'urar don sa umarnin ya fara aiki.
Tsarin Kebul na QSFP+ zuwa SFP+
A halin yanzu, tsarin haɗin QSFP+ zuwa SFP+ ya haɗa da waɗannan:
Tsarin Haɗin Kebul na QSFP+ zuwa 4*SFP+ DAC/AOC Kai Tsaye
Ko ka zaɓi kebul mai sauri na 40G QSFP+ zuwa 4*10G SFP+ DAC mai aiki ko kebul mai aiki na 40G QSFP+ zuwa 4*10G SFP+ AOC, haɗin zai kasance iri ɗaya saboda kebul na DAC da AOC iri ɗaya ne a ƙira da manufa. Kamar yadda aka nuna a cikin hoton da ke ƙasa, ƙarshen ɗaya na kebul na kai tsaye na DAC da AOC haɗin 40G QSFP+ ne, ɗayan kuma ƙarshen shine mahaɗin 10G SFP+ guda huɗu daban-daban. Haɗin QSFP+ yana haɗawa kai tsaye zuwa tashar QSFP+ akan maɓallin kuma yana da tashoshi huɗu masu layi biyu, kowannensu yana aiki akan ƙimar har zuwa 10Gbps. Tunda kebul na DAC mai sauri yana amfani da jan ƙarfe kuma kebul na AOC mai aiki yana amfani da zare, suna kuma tallafawa nisan watsawa daban-daban. Yawanci, kebul na DAC mai sauri yana da gajerun nisan watsawa. Wannan shine mafi bayyananne bambanci tsakanin su biyun.
A cikin haɗin 40G zuwa 10G, zaku iya amfani da kebul na haɗin kai tsaye na 40G QSFP+ zuwa 4*10G SFP+ don haɗawa da maɓallin ba tare da siyan ƙarin na'urori masu gani ba, adana farashin hanyar sadarwa da sauƙaƙe tsarin haɗin. Duk da haka, nisan watsawa na wannan haɗin yana da iyaka (DAC≤10m, AOC≤100m). Saboda haka, kebul na DAC ko AOC kai tsaye ya fi dacewa don haɗa kabad ko kabad biyu da ke kusa.
40G QSFP+ zuwa 4*LC Duplex AOC Branch Active Cable
Kebul ɗin aiki na reshen AOC mai lamba 40G QSFP+ zuwa 4*LC duplex wani nau'in kebul ne na musamman na AOC mai aiki tare da haɗin QSFP+ a gefe ɗaya da kuma jumpers guda huɗu na LC duplex a ɗayan gefen. Idan kuna shirin amfani da kebul mai aiki na 40G zuwa 10G, kuna buƙatar kayan aikin gani guda huɗu na SFP+, wato, ana iya saka hanyar haɗin QSFP+ na kebul mai aiki na 40G QSFP+ zuwa 4*LC kai tsaye cikin tashar 40G na na'urar, kuma dole ne a saka hanyar haɗin LC a cikin tsarin gani na 10G SFP+ na na'urar. Tunda yawancin na'urori suna dacewa da hanyoyin haɗin LC, wannan yanayin haɗin zai iya biyan buƙatun yawancin masu amfani.
MTP-4*LC Reshen Fiber na gani Jumper
Kamar yadda aka nuna a cikin hoto mai zuwa, ƙarshen ɗaya na jumper reshe na MTP-4*LC wani tsari ne na MTP mai core 8 don haɗawa zuwa na'urorin gani na 40G QSFP+, ɗayan kuma shine jumpers LC guda huɗu don haɗawa zuwa na'urorin gani na 10G SFP+ guda huɗu. Kowane layi yana aika bayanai akan ƙimar 10Gbps don kammala watsawa daga 40G zuwa 10G. Wannan mafita ta haɗin ta dace da cibiyoyin sadarwa masu yawan 40G. Jumpers reshe na MTP-4*LC na iya tallafawa watsa bayanai na nesa idan aka kwatanta da kebul na haɗin kai tsaye na DAC ko AOC. Tunda yawancin na'urori sun dace da hanyoyin haɗin LC, tsarin haɗin jumper reshe na MTP-4*LC zai iya samar wa masu amfani da tsarin wayoyi masu sassauƙa.
Yadda ake raba 40G zuwa 4*10G akan na'urar muDillalin Packet na Mylinking™ na hanyar sadarwa ML-NPB-3210+ ?
Yi amfani da misali: Lura: Don kunna aikin fashewa na tashar jiragen ruwa 40G akan Layin Umarni, kuna buƙatar sake kunna na'urar
Domin shigar da yanayin daidaitawar CLI, shiga cikin na'urar ta hanyar tashar serial ko SSH Telnet. Gudura “kunna---saita tashar---hanyar sadarwa ce0---gudun 40000---fashewar"yana umurta a jere domin kunna aikin fashewar tashar CE0. A ƙarshe, sake kunna na'urar kamar yadda aka buƙata. Bayan sake kunnawa, ana iya amfani da na'urar yadda ya kamata.
Bayan an sake kunna na'urar, an rarraba tashar 40G CE0 zuwa tashoshin 4 * 10GE CE0.0, CE0.1, CE0.2, da CE0.3. Waɗannan tashoshin an tsara su daban-daban azaman sauran tashoshin 10GE.
Misalin shirin: shine don kunna aikin fashewa na tashar 40G akan layin umarni, da kuma raba tashar 40G zuwa tashoshin 10G guda huɗu, waɗanda za a iya tsara su daban azaman sauran tashoshin 10G.
Amfani da Rashin Amfani da Karya
Amfanin fashewa:
● Yawan yawa. Misali, makullin QDD mai tashar jiragen ruwa 36 zai iya samar da yawan makulli sau uku tare da tashoshin saukar da layi ɗaya. Don haka cimma adadin haɗin kai iri ɗaya ta amfani da ƙarancin adadin makulli.
● Samun damar yin amfani da hanyoyin sadarwa masu ƙarancin gudu. Misali, na'urar watsawa ta QSFP-4X10G-LR-S tana ba da damar yin amfani da na'urar sauyawa mai tashoshin QSFP kawai don haɗa hanyoyin sadarwa na LR 4x 10G a kowace tashar jiragen ruwa.
● Tanadin Tattalin Arziki. Saboda ƙarancin buƙatar kayan aiki na yau da kullun, gami da chassis, katunan, masu samar da wutar lantarki, fanka, ...
Rashin amfani da fashewar:
● Dabaru mafi wahala wajen maye gurbin na'urar. Idan ɗaya daga cikin tashoshin da ke kan na'urar watsawa ta hanyar fashewa, AOC ko DAC, ya lalace, yana buƙatar maye gurbin na'urar watsawa ko kebul gaba ɗaya.
● Ba kamar yadda ake iya gyarawa ba. A cikin maɓallan da ke da hanyar saukarwa ta layi ɗaya, kowace tashar jiragen ruwa an tsara ta daban-daban. Misali, tashar jiragen ruwa ɗaya na iya zama 10G, 25G, ko 50G kuma tana iya karɓar kowane nau'in transceiver, AOC ko DAC. Tashar jiragen ruwa ta QSFP kawai a cikin yanayin fashewa tana buƙatar hanyar da ta dace da rukuni, inda duk hanyoyin haɗin transceiver ko kebul iri ɗaya ne.
Lokacin Saƙo: Mayu-12-2023
