Iyo Impact yeEthernet paNetworking Technologies muna 2020

Kuturikirwa kwechinyorwa kwakagadzirirwa zvakananga vadzidzi vekosi "Network Engineer". Kunyoresa pakosi kwavhurwa.

KUDZOKERA KURAmangwana NEIMWE-PIRI 10MB/S ETHERNET - PETER JONES, ETHERNET ALLIANCE UYE CISCO

Zvingave zvakaoma kutenda, asi 10Mbps Ethernet yave zvakare kuve yakakurumbira musoro wenyaya muindasitiri yedu. Vanhu vanondibvunza kuti: “Nei tiri kudzokera kuma1980?” Pane mhinduro iri nyore, uye kune avo vedu vaishanda muindastiri panguva iyoyo, yakajairika. Munguva iyoyo, Ethernet isati yave yazara, networking yakaita semusango kumadokero. Imwe neimwe yaive neyayo maprotocol, zvidimbu zvemuviri, zvinobatanidza, nezvimwewo. Zvisinei, IT kubvira ipapo yakaisa pfungwa huru yetekinoroji yakanangana neEthernet, iyo inopa kutaurirana kusina musono kumabhiriyoni evanhu.

Kana ndikatarisa sirin'i muhofisi yangu, ndinoona nzvimbo dzekuwana dzisina waya dzinobatana neEthernet. Ini zvakare ndichaona zviratidzi, tembiricha sensors, HVAC zvishandiso, kubuda mwenje uye mamwe akawanda marudzi ezvishandiso izvo zvinozoita zvisingaite izvi. Nyika ye "Operational Technology" inotaridzika seIT muma90s, iine huwandu hwakasiyana hwemateki emuviri uye mapuroteni zvekuti zvinoita sekunge munhu wese akazvigadzira zvake (heino kubatana).

Peter Jones, Injiniya Anoremekedzwa, Cisco

10 Mbps Single Pair Ethernet (10SPE) yakatenderwa neIEEE muna Mbudzi 2019, ichiwedzera maviri matsva emuviri tsigiro yekutsigira data uye simba pamusoro pe1000 m ye single twisted pair copper cable, pamwe nemulti-link yekubatanidza ine 8 node pamusoro pe25. m tambo.. Aya hunhu anoita kuti ive yakasarudzika kugonesa Ethernet mukati mezvivakwa uye maindasitiri otomatiki network. Iyo Advanced Physical Layer (APL) purojekiti yakavakirwa pa10SPE yenzvimbo dzine njodzi maapplication.

10SPE yakagadziridzwa kuti isangane nezvinodiwa nevashandisi mumunda wekuvaka otomatiki uye maindasitiri otomatiki uye kurerutsa uye nekumhanyisa shanduko kuenda kuEthernet. Izvi zvinoita kuti kutorwa kweiyo iripo network protocol uye masevhisi kuve dambudziko riri nyore kugadzirisa, zvichibvumira nyika yeOT kuti ibatsirike kubva kumakore makumi matatu ehunyanzvi hweIT. Iyo indasitiri ikozvino yave nemukana wekuvaka imwechete, yakajairika network network yezvivakwa.

Sezvo Ethernet inotendeuka makumi mana, ndanga ndichinakidzwa nekumhanya kubva pamazuva ekutanga.

ETHERNET: GLOBAL CONNECTIVITY TECHNOLOGY - NATHAN TRACY, ETHERNET ALLIANCE UYE TE CONNECTIVITY

2020 ichaunza imwe nhanho yekushanduka-shanduka mukukura uye kutonga kweEthernet se tekinoroji yepasi rose yekutaurirana. Iyo imwecheteyo yakakosha tekinoroji iyo yakapa inodhura-inoshanda LAN kutaurirana muhofisi chikamu 40 makore apfuura inoramba ichiwana nzira yayo mumisika mitsva sezvo munhu wese achida kubatsirwa nemutengo, kuita uye kuchinjika kunopihwa neEthernet.

Zvishandiso zvitsva zvinozoburitsa mhinduro dzeEthernet muna 2020 zvinosanganisira waya dzeEthernet network mune dzekugara uye dzekutengesa mota dzinomhanya kupfuura 10 Gbps, pamwe nekuvandudzwa kweOptical Ethernet network yeindasitiri yekufambisa. Vazhinji vave kutoziva nezvekuvandudzwa kwemotokari dzinozvimiririra uye zvavanoda. Nekudaro, iwo masensa, makamera uye masystem ekudzora anogonesa kushamisa kweinjiniya kunodawo yakakwira-inoshanda Ethernet network kuchengetedza vagari, iyo inogona zvakare kupa ese mabhenefiti emabhenefiti ega ega ekudzora mamiriro ekunze uye yakaparadzana odhiyo nevhidhiyo varaidzo. Panguva imwecheteyo, iyo network inofanirwa kuve nechokwadi chekuti traffic ine chekuita nekuchengetedza inoiswa pamberi pane kunyaradza uye kune varaidzo-inoenderana traffic..

Nathan Tracey, Maneja, Indasitiri Standards, TE Kubatana

Zvemaindasitiri, zvekutengesa, zvemotokari uye zvemumba application, tichaona kuwedzera mukuita kwakataurwa kweSimba pamusoro peEthernet (PoE) sezvo sarudzo nyowani dzePoE dzichinyorwa uye dzinounzwa kumusika kune dzakasiyana siyana dzekushandisa uye masisitimu - kubva pazvivakwa zvakangwara kusvika. midziyo uye Internet yeZvinhu, masensa uye zvinodzora. Kuti ive nechokwadi chekuti zvigadzirwa zvePoE zvinotengeswa sekusangana nemazinga ekuita aya zvakaedzwa nemarabhoritari ebato rechitatu, Ethernet Alliance ichaburitsa chikamu chinotevera chechirongwa chayo chePoE. Imwe nzvimbo yekukurumidza kutorwa kwehunyanzvi hweEthernet tekinoroji iri mumashandisirwo ekubatanidza dzimba dzedu nemabhizinesi kune yepakati network kuburikidza nekuvandudzwa kwechizvarwa chinotevera Passive Optical Network (PON) tekinoroji, iyo inounza aggregate kumhanya kwe50 Gbps pama network. kusvika 50 km.

Nyowani yepamusoro Ethernet data mareti achange achiuyawo kumusika kuzosangana nezvinodiwa zvevhidhiyo-yakakura maapplication anowanikwa kuburikidza nemakore network. Kuti ienderane nemitengo yedata senge 100 Gbps, 200 Gbps uye 400 Gbps, tekinoroji vari kugadzira zvinhu zvitsva uye zvivakwa zvitsva zvinobvumira kumhanya uku kuti kupfuure izvo zvanga zvisingagoneke munguva yakapfuura. Tichishandisa maturusi ekuenzanisa ane simba uye kuvaka pane zvakaitika kare, asi nemidziyo mitsva, tichaona Ethernet midziyo, optical modules, zvinobatanidza uye tambo dzinogonesa hyperscale kana cloud data center operators kukwira kusvika kumatanho matsva ekuita uye kuendesa masevhisi matsva.

Chokwadi, 2020 haizongove gore IEEE 802.3 inotendeuka makumi mana, asiwo gore rekuenderera mberi nekuwedzera uye kukura mune inotevera-chizvarwa Ethernet application, kuita, uye data mitengo.

ETHERNET ICHAENDERERA ICHIKUDZVARA ICHIFIKA MMASEKE ITSVA - JIM THEODORAS, ETHERNET ALLIANCE UYE HG GENUINE USA.

Muna 2020, Ethernet icharamba ichiwedzera kuita misika mitsva uye maapplication. Ethernet zvishoma nezvishoma iri kutsiva akawanda mamwe maprotocol akasarudzika nekuda kwekuwanda kwayo kwakanakira uye kukura kwekuchengeta. Uye sezvo bandwidth inodiwa ichiramba ichikura zvakanyanya, Ethernet haina kungo kurumidza kukurumidza, asi zvakare kuenda kune akaomesesa modulation mafomati uye kuenzanisa kukuru. Panzvimbo pemabits pasekondi, isu zvino totaura nezve baud rate; serial chiteshi ikozvino N-serial chiteshi ane akavakirwa-mukati furemu mamaki kuti ave nechokwadi chekurongeka. Kana tikadzokera kumashure totarisa pamufananidzo muhombe, Ethernet yakashanduka kubva padanho-kune-poinzi yekutaurirana link kusvika pahwaro hwekugoverwa komputa network kwese kwese..

Jim Theodoras, Mutevedzeri weMutungamiri weKutsvagisa uye Kubudirira, HG Genuine USA

Mune zvimwe zvakadzama, 2020 ichave imwe nhanho yeEthernet nekuunzwa kweiyo 112 Gbps chigadzirwa mutsara. Kunyange zvazvo 100 Gigabit Ethernet isiri itsva, kuwana kukurumidza uku pamasiriyamu ekubatanidza hakungoiti kuti chizvarwa chechitatu chezvigadzirwa zvakagadziriswa 100 Gigabit Ethernet zviwanikwe, asiwo kunogonesa chizvarwa chechipiri che400 Gigabit Ethernet uye yekutanga 800 Gigabit pasekondi. MuEthernet ecosystem, zvese zvinofanirwa kusvetukira kumberi kuti zvishande nekukurumidza, zvakafara, uye mune zvakanyanya kuoma modulation mafomati. Chizvarwa chekutanga che400-Gigabit mutengi optical transceivers yakavakirwa pa8x28Gbaud PAM4 ichatanga kutumira. Panguva imwecheteyo, vatengi vekutanga mazana masere eGigabit/s vacharatidzwa mu800x8 Gigabit Ethernet uye 100x2 Gigabit Ethernet. Vimbiso yeakachipa serial links muchimiro che400G-ZR yave kuda kuzadzikiswa.

Sezvo akawanda ma-transceivers optical uye anoshanda tambo dzemaziso achidyiwa munzvimbo dzenharaunda network, zvine musoro kudzikisa kumusoro uye zvakananga kubatanidza optics kune silicon ICs mukati meaya mafiber. Co-packaged optics iri kure nekugadzirwa-yakagadzirira, asi panosvika 2020, basa rakakosha richange richiitika kuseri kwezviitiko sezvo indasitiri yeEthernet inoshandura mhasuru yayo yehunyanzvi pamwe nemari yekusimudzira yekubatanidza kutaurirana kwemaziso zvakananga pasilicon kufa.

ETHERNET ECOSYSTEM UYE CLOUD MACHINE KUDZIDZA - ROB STONE, ETHERNET ALLIANCE UYE BROADCOM

Kukura kwesimba retiweki yepasi rose kumatunhu ese kwagara kuchifambiswa nezvinhu zviviri zvikuru; kuwedzera vashandisi uye kuwedzera maapplication matsva. Nepo huwandu hwevashandisi huchiri kuramba huchikura, hunodzikiswa neiyo bandwidth inoda inofambiswa nezvitsva zvekushandisa izvo zvinozoda kushandiswa kwematekinoroji matsva etiweki kusangana nezvinodiwa. Imwe kirasi yakadai yekushandiswa iri kutyaira exponential kukura mumakore achangopfuura intelligence yekugadzira uye kudzidza muchina (ML), kunyanya convolutional deep neural network.

Kuendesa ML system kunosanganisira zvikamu zviviri. Chekutanga, neural network modhi dzinoda kudzidziswa uchishandisa kudzidziswa dataset. Kana modhi dzakadzidziswa dzawanikwa dzakakwana zvakakwana, dzinopfuudzwa kumainjini ekufungidzira, uko magumo ekushandisa anogona kushandisa yakadzidziswa modhi kufanotaura (kana "infer") mhedzisiro inopihwa kupatsanurwa kwe data rekunze kana mibvunzo..

Rob Stone, Injiniya Anoremekedzwa, Broadcom

Kuti ikurumidze kudzidziswa kweML, parallelization inoshandiswa inosanganisira akati wandei akasiyana ekudzidzisa. Izvi zvinoguma nekuomesesa kwenetiweki zvinodiwa pakugovera dhata rekudzidziswa pakati pemanodhi, uye panguva inotevera yekudzidziswa maitiro sezvo paramita inotsinhaniswa pakati pemanodhi kuti ivandudze yemhando chaiyo. Munguva yekufungidzira, iyo yekupedzisira application inosimbisa kudzorera mhedzisiro nekukurumidza kuderedza latency inoonekwa kune yekupedzisira mushandisi, uye saka yakaderera latency yakakosha. Nezvikonzero izvi, vese vakuru ve hyperscale vanoshanda ikozvino vakaisa yavo ML hardware, uye vamwe vanopa gore ML sevhisi yekupedzisira-mushandisi application. Makwikwi pakati peakasiyana ML Cloud masevhisi ari kumanikidza vanoshanda kuti vaenderere mberi nekudyara mukusimudzira network network kuti varambe vachikwikwidza, izvo zviri kutyaira nharaunda yeEthernet kupindura matekinoroji anotsigira kuwedzera bandwidth zvinodiwa nematambudziko ekuchengetedza simba rinogamuchirwa uye mutengo wembiri.

Nekudaro, aya emukati ML masisitimu haana basa kunze kwekunge iyo data yekupinza inogona kuunganidzwa uye kutumirwa kune inference injini kuita fungidziro. Zvishandiso zvakaita semotokari dzinozvimiririra, maindasitiri IoT uye dzimba dzakangwara, mahofisi nemaguta anoshandisa akasiyana seti yekubatanidza matekinoroji, isina waya (yako nharaunda network pamwe nenharaunda yenzvimbo network kana WiFi), ine waya inosanganisira kushandiswa kweSimba pamusoro peEthernet tekinoroji, uye cellular. (LTE uye 5G). Ese aya matekinoroji anowedzera iyo Ethernet ecosystem kugadzira inodhura-inoshanda, inodyidzana mhinduro.

Nathan Tracy parizvino anoshanda mubhodhi revatungamiriri veEthernet Alliance uye anga achishingairira kuita musangano kwemakore akati wandei apfuura. Iye tekinoroji muSystem Architecture timu uye Indasitiri Mitemo Inotungamira yeData uye Zvishandiso bhizinesi unit paTE Connectivity, ane mutoro wekuvandudza zviyero uye kushanda nevatengi vakakosha kugadzira hurongwa hutsva hwekuvaka. Nathan zvakare inhengo inoshingaira yemasangano akati wandei emaindasitiri, parizvino ari kushanda seMutungamiri uye Nhengo yeBhodi yeOIF uye anogara achipinda nekupa mupiro kuIEEE 802.3 neCOBO.

Jim Theodoras inhengo yeEthernet board of directors uye mutevedzeri wemutungamiri wekutsvagisa nekusimudzira kuHG Genuine USA. Iye inyanzvi yeruzivo rwekuonana neruzivo ine rekodhi rekodhi rekugadzira mitsva yemari kuburikidza nemusanganiswa wekugadzira, kuongororwa kwemusika, kubatikana kwevatengi, kuyambuka-kushanda kwechikwata uye rutsigiro. Ane makore anopfuura makumi matatu echiitiko muindasitiri yemagetsi uye optics, achifukidza nyaya dzakasiyana siyana. Jim ndiye aimbova mutungamiri weEthernet Alliance uye aimbove optical communications mupepeti weIEEE Communications Magazine. Ane makumi maviri emvumo mundima yenharembozha uye anogara achipa muzvinyorwa zveindasitiri.

Rob Stone, Ethernet Alliance Board of Directors, injinjiniya ane mukurumbira paBroadcom's Switch Architecture timu, inyanzvi mu data center interconnects, protocol uye port dhizaini. Iye ari mubatanidzwa anoshanda mune akati wandei masangano eindasitiri, kusanganisira IEEE 802.3, COBO nemamwe maMSA modules, uye akatungamira MSA RCx uye 25G Ethernet Technical Working Group. Rob ane makore anopfuura gumi nemasere eruzivo rweindasitiri achiunza tekinoroji yekutaurirana kumusika. Akabata zvinzvimbo zvehunyanzvi uye manejimendi kuIntel, Infinera, Emcore, Skorpios uye Bandwidth 18.

Peter Jones ndiye Sachigaro weBhodi reVatungamiriri veEthernet Alliance uye Injiniya Anoremekedzwa muboka reCisco Enterprise Hardware. Anoshanda pamatekinoroji matsva uye masisitimu ekuvaka eCisco switching, routing uye isina waya zvigadzirwa, pamwe neCisco IoT Networking zvigadzirwa. Akanga ari munhu anokosha mukugadzirwa kweCatalyst 3850, Catalyst 3650, uye Catalyst 9000 series switches. Pamusoro pebasa rake saSachigaro weEthernet Alliance, Peter anotungamirawo Ethernet Alliance Single Pair Ethernet subcommittee, anotora chikamu muIEEE 802.3, uye zvigaro zveNBASE-T Alliance.

Zvinoenderana netsika yakasimbiswa, isu takamirira mhinduro dzako uye tinokoka munhu wese kuti auye webinar yemahara, mukati matinozofunga nezvekushanda kweVRRP/HSRP protocol. Tichaongorora nyaya umo zvakakosha kushandisa redundant gateway protocols, uyewo kuongorora kusiyana kwezvibvumirano uye kuenzanisa kushanda kweHSRP / VRRP neGLBP.

Source: www.habr.com