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Ikozvino kushanda kweDCI network (Chikamu Chekutanga)

Mushure mekunge DCI network yaunza tekinoroji yeOTN, zvakaenzana nekuwedzera chikamu chebasa chaive chisipo kare maererano nekushanda.Iyo yechinyakare data centre network ndeye IP network, inova inonzwisisika network tekinoroji.Iyo OTN muDCI tekinoroji yemuviri, uye maitiro ekushanda neIP layer nenzira ine hushamwari uye iri nyore inzira refu yekushanda.

Parizvino, chinangwa cheOTN-based operation chakafanana neicho chega yega subsystem yedata center.Iwo ese ane chinangwa chekuwedzera kushanda kwezviwanikwa zvakaiswa mumutengo wepamusoro wezvivakwa uye nekupa rutsigiro rwakanyanya rwemasevhisi epamusoro.Kuvandudza kugadzikana kweiyo yakakosha sisitimu, fambisa kushanda kwakanaka uye basa rekugadzirisa, kubatsira mukugovewa zvine musoro kwezviwanikwa, ita kuti zviwanikwa zvakaiswa mari zvitore basa rakakura, uye kugovera zviwanikwa zvisina kuisirwa zvine musoro.

Kushanda kweOTN kunonyanya kusanganisira zvikamu zvakati: kushanda kwedata management, asset management, configuration management, alarm management, performance management, uye DCN management.

1 Operation Data

Ita zviverengero padhata rekukanganisa, siyanisa zvikanganiso zvevanhu, zvikanganiso zvehardware, zvikanganiso zvesoftware, uye zvikanganiso zvevatatu, uye ita ongororo yenhamba dzemhando dzekukanganisa kwakanyanya, gadzira zvirongwa zvekugadzirisa zvakanangwa, uye gadzira nzira yekuzvigadzirisa otomatiki kwezvikanganiso mushure mekumira kweramangwana. .Zvinoenderana nekuongororwa kwedata data, sisitimu inogadziridzwa kuitira basa remangwana senge dhizaini yedhizaini uye sarudzo yemidziyo, kuitira kudzikisa mutengo wekupedzisira kushanda uye kugadzirisa basa.YeOTN, ita zviverengero zvekutadza kubva kune optical amplifiers, mabhodhi, modules, multiplexers, cross-device jumpers, trunk fibers, DCN network, nezvimwewo, kutora chikamu mumipimo yevagadziri, yechitatu-bato zvidimbu, nezvimwewo, uye itisa akawanda-dimensional data. kuongororwa kwedata rakawanda.Inogona kunyatso kuratidza mamiriro eiyo network.

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Ita zviverengero pane data rekuchinja, siyanisa kuomarara uye kukanganisa kweshanduko, govera vashandi, uye ita shanduko zvinoenderana nemaitiro ekuongorora zvinodiwa, shandura hurongwa, kuseta hwindo, kuzivisa vashandisi, kuuraya mashandiro, uye ongororo yepfupi, uye pakupedzisira inogona kuita. kuchinja kwakasiyana Inokamurwa kuva mahwindo, kunyange yakarongwa kuti iurayiwe masikati, kuitira kuti kugoverwa kwekuchinja kwevashandi kuve kunonzwisisika, kuderedza kudzvinyirira kwebasa uye hupenyu, nekuvandudza mufaro wevanjiniya vekushanda.Inogona zvakare kubatanidza iyo yekupedzisira data data uye kuishandisa sereferensi yekushanda kwevashandi nekugona basa.Panguva imwecheteyo, inobvumirawo shanduko dzakajairwa kuti dzikudziridze munzira yekumira uye otomatiki, ichideredza mari dzakasiyana.

Unganidza huwandu hwekugovera sevhisi yeOTN kuti ikubatsire kuramba uchiziva nezvekushandiswa kwetiweki uye kudzora network-yakafara network kugovera uye kugovera sevhisi mushure mekuwedzera kwebhizimusi.Kana iwe ukaita hutsinye, unogona kuziva kuti ndeipi network sevhisi imwe chiteshi chiri kushandisa, senge yekunze network, intranet, HPC network, Cloud service network, nezvimwe. kushandiswa kweiyo chaiyo bhizinesi traffic.Mutengo wakasiyana webandwidth wakagoverwa kumadhipatimendi akasiyana ebhizinesi kuti avabatsire kukwirisa bhizinesi traffic, kudzokorodza uye kugadzirisa yakaderera-yekushandisa nzira dzekushanda chero nguva, uye kuwedzera-yakanyanya kushandiswa kwebhizinesi nzira.

Statistical kugadzikana dhata, inova ndiyo huru referensi data yeSLA, iri zvakare bakatwa reDamocles pamusoro wevashandi vese vanoshanda uye vanogadzirisa.Kugadzikana kwedata statistics yeOTN inoda kusiyaniswa nekuda kwekuchengetedzwa kwavo.Semuenzaniso, kana nzira imwe chete ikavhiringidzwa, iyo yakazara bandwidth pa IP layer haizokanganiswi, ingave ichabatanidzwa muSLA;kana IP bandwidth iri nehafu, asi bhizinesi harizokanganiswi, kana richabatanidzwa muSLA;Kunyangwe kukundikana kwechiteshi chimwe chete kunosanganisirwa muSLA;kuwedzera kwekudzivirira nzira kunonoka hakukanganisi network bandwidth, asi ine simba kune bhizinesi, ingave inosanganisirwa muSLA, zvichingodaro.Iyo yakajairika tsika ndeyekuzivisa bhizinesi divi renjodzi dzakadai sejitter uye kunonoka shanduko isati yavakwa.Iyo yakazotevera SLA inoverengerwa zvichienderana nehuwandu hwekukanganisa chiteshi * iyo bandwidth yeimwe yakashata chiteshi, yakakamurwa nehuwandu hwese hwezviteshi * hwerengedzo yeinoenderana chiteshi bandwidth, yobva yawedzerwa neKubva panguva yekukanganisa, kukosha kwakawanikwa. inoshandiswa sechiyero chekuverenga cheSLA.

2 Asset Management

Izvo zvemidziyo yeOTN inodawo hupenyu hwekutarisira (kusvika, pa-line, kuraswa, kubata kukanganisa), asi kusiyana nemaseva, network switch uye zvimwe zvishandiso, chimiro cheOTN midziyo yakanyanya kuoma.Midziyo yeOTN inosanganisira nhamba huru yemabhodhi anoshanda, saka zvinodikanwa kugadzira modhi yekuzara kweasset manejimendi panguva yekutarisira.Iyo huru IP asset manejimendi papuratifomu munzvimbo yedata yakavakirwa pamaseva uye switch, uye iyo master-muranda mudziyo level ichaiswa.Pahwaro uhwu hweOTN, iyo tenzi-nhapwa nhanho ichasanganisira hierarchical manejimendi, asi kune akawanda akaturikidzana.Iyo nhanho yekutarisira inonyanya kuitwa netiweki chinhu-> subrack-> bhodhi kadhi-> module:

2.1.Iyo network element idhizaini, isina zvinhu zvenyama.Iyo inoshandiswa kune manejimendi uye yekutanga inonzwisisika poindi muOTN network, uye ndeyeyekutanga-chikamu chikamu muOTN network manejimendi.Imba yemidziyo yemuviri inogona kunge iine NE imwe kana akawanda maNE.Chinhu chetiweki chine akawanda ma subracks, senge optical layer subracks, magetsi layer subracks, uye ekunze multiplexers uye demultiplexers anoonekwawo se subrack.Imwe neimwe subrack inogona kubatana munhevedzano uye ndeye subrack mukati meimwe network element saiti.Kuverenga nhamba.Uye zvakare, iyo network element haina asset SN nhamba, saka inofanirwa kuenderana neiyo manejimendi papuratifomu mune iyi nyaya, kunyanya neruzivo rwuri pane yekutenga rondedzero uye gare gare kushanda uye kugadzirisa manejimendi chikuva, kuitira kudzivirira kuferefetwa kweasset. izvo zvisingaenderane.Mushure mezvose, chinhu chetiweki chinhu chaicho..

2.2.Iyo yakakura chaiyo yemuviri unit yeOTN midziyo ndiyo chassis, ndiko kuti, iyo subrack, inova yechipiri nhanho yekutanga-level network chinhu.Iyo yechipiri-level unit, uye network chinhu chine inokwana imwe subrack mudziyo.Aya ma subracks akakamurwa kuva mhando dzakasiyana dzevagadziri vakasiyana, vane mabasa akasiyana, anosanganisira emagetsi subracks, photon subracks, general subracks, zvichingodaro.Iyo subrack ine chaiyo SN nhamba, asi iyo SN nhamba haigone kuwanikwa otomatiki kuburikidza netiweki manejimendi chikuva, uye inogona kungotariswa pane saiti.Kashoma kufamba uye kushandura subrack mushure mekunge yaenda online.Mabhodhi akasiyana-siyana anoiswa mu subrack.

2.3.Mukati mechikamu chechipiri-chikamu cheOTN, kune chaiwo masevhisi anotsvedza ekuiswa.Iwo slots ane manhamba uye anoshandiswa kuisa akasiyana masevhisi mabhodhi e optical network.Aya mabhodhi ndiwo hwaro hwekutsigira OTN network masevhisi, uye bhodhi rega rega rinogona kubvunza SN yayo kuburikidza netiweki manejimendi system.Aya mabhodhi ndiwo echitatu-chikamu zvikamu muOTN asset manejimendi.Mabhodhi ebhizinesi akasiyana ane hukuru hwakasiyana, anogara akasiyana slots, uye ane mabasa akasiyana.Naizvozvo, kana bhodhi richida kupihwa kune yechipiri-level unit subrack, iyo asset chikuva inofanirwa kubvumira bhodhi rimwe chete kushandisa akawanda kana hafu slots kuti ienderane nenhamba dze slot pane subrack.

2.4.Optical module asset manejimendi.Ma modules anoenderana nekushandiswa kwemapuranga ebasa.Ese mabhodhi ebhizinesi anofanirwa kubvumidza optical module varidzi, asi haasi ese mabhodhi emidziyo yeOTN anofanirwa kubatirwa mumamodule optical, saka mabhodhi anofanirawo kubvumidzwa kuti Hapana module iripo.Imwe neimwe optical module ine nhamba yeSN, uye module inoiswa pabhodhi inofanirwa kuenderana nenhamba yechiteshi chebhodhi kuitira nyore kutsvaga nzvimbo.

Ruzivo rwese urwu runogona kuunganidzwa kuburikidza nechamhembe chinoenda kuchamhembe chenetiweki manejimendi chikuva, uye iko kurongeka kweruzivo rweasset kunogona kudzorwa kuburikidza nekuunganidzwa kwepamhepo uye kuisirwa kunze kwenyika uye kuenzanisa.Pamusoro pezvo, midziyo yeOTN inosanganisirawo maoptical attenuators, short jumpers, etc. Iyi midziyo inobatika inogona kutariswa zvakananga sezvinhu zvinodyiwa.

 


Nguva yekutumira: Zvita-12-2022