Impact of Ethernet pa Networking Technologies mu 2020

Kumasulira kwa nkhaniyi kunakonzedwa makamaka kwa ophunzira a maphunzirowo "Network Engineer". Kulembetsa kwa maphunzirowa tsopano kwatsegulidwa.

KUBWERERA KU MTSOGOLO NDI SINGLE-PAIR 10MB/S ETHERNET - PETER JONES, ETHERNET ALLIANCE NDI CISCO

Zingakhale zovuta kukhulupirira, koma 10Mbps Ethernet ikukhalanso mutu wotchuka kwambiri pamakampani athu. Anthu amandifunsa kuti: “N’chifukwa chiyani tikubwerera m’ma 1980?” Pali yankho losavuta, ndipo kwa ife omwe tinkagwira ntchito pamakampani panthawiyo, ndi lodziwika bwino. Munthawi imeneyo, Ethernet isanakhale ponseponse, ma network anali ngati kumadzulo chakumadzulo. Aliyense anali ndi ndondomeko zake, zigawo za thupi, zolumikizira, ndi zina zotero. Komabe, IT yakhala ikuyang'ana pakatikati pa matekinoloje a Ethernet, omwe amapereka mauthenga opanda msoko kwa mabiliyoni a anthu.

Ndikayang'ana padenga muofesi yanga, ndikuwona malo opanda zingwe omwe amalumikizana ndi Ethernet. Ndiwonanso zisonyezo, masensa kutentha, zida za HVAC, kuyatsa kotuluka ndi mitundu ina yambiri ya zida zomwe sizimachita izi. Dziko la "Operational Technology" likuwoneka ngati IT m'zaka za m'ma 90, yokhala ndi zigawo zambiri zakuthupi ndi ndondomeko zomwe zimawoneka ngati aliyense wapanga yekha (nayi kugwirizana).

Peter Jones, Injiniya Wodziwika, Cisco

10 Mbps Single Pair Ethernet (10SPE) idavomerezedwa ndi IEEE mu Novembala 2019, ndikuwonjezera mawonekedwe awiri atsopano kuti athandizire deta ndi mphamvu yopitilira 1000 m ya chingwe chamkuwa chopindika chimodzi, komanso kulumikizana ndi maulalo angapo okhala ndi node 8 kupitilira 25. m chingwe.. Makhalidwe awa amapangitsa kuti ikhale yoyenera kuthandizira Ethernet mkati mwa nyumba ndi ma network automation network. Pulojekiti ya Advanced Physical Layer (APL) yakhazikika pa 10SPE pamapulogalamu owopsa a malo.

10SPE idapangidwa kuti ikwaniritse zosowa za ogwiritsa ntchito pomanga makina opangira makina ndi makina opanga mafakitale ndikuchepetsa ndikufulumizitsa kusintha kwa Ethernet. Izi zimapangitsa kutengera ma protocol ndi ntchito zomwe zilipo kale kukhala vuto losavuta kuthetsa, kulola dziko la OT kupindula ndi zaka 30 zaukadaulo wa IT. Makampaniwa tsopano ali ndi mwayi womanga malo amodzi, omwe amagwiritsidwa ntchito pa intaneti.

Pamene Ethernet imatembenuza 40, ndakhala ndikusangalala ndi liwiro kuyambira masiku oyambirira.

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

2020 ibweretsa gawo lina lachisinthiko pakukula ndi kulamulira kwa Ethernet ngati ukadaulo wapadziko lonse lapansi wolumikizirana. Ukadaulo wapakatikati womwewo womwe udapereka zolumikizira zotsika mtengo za LAN mu gawo laofesi zaka 40 zapitazo zikupitilizabe kulowa m'misika yatsopano popeza aliyense akufuna kupindula ndi mtengo, magwiridwe antchito ndi kusinthasintha komwe Ethernet imapereka.

Mapulogalamu atsopano omwe asintha mayankho a Ethernet mu 2020 akuphatikiza maukonde a Ethernet okhala ndi mawaya m'magalimoto okhalamo komanso ochita malonda pa liwiro lalikulu kuposa 10 Gbps, komanso kukulitsa maukonde a Ethernet opangira makampani oyendera. Ambiri akudziwa kale za chitukuko cha magalimoto odziyimira pawokha komanso zofunikira zawo. Komabe, masensa, makamera ndi machitidwe owongolera omwe athandizire kudabwitsa kwaumisiri wotere adzafunikanso netiweki yogwira ntchito kwambiri ya Ethernet kuti ateteze okhalamo, omwe angaperekenso maubwino onse olumikizidwa ndi kuwongolera kwanyengo payekha komanso zosangalatsa zomvera ndi makanema. Panthawi imodzimodziyo, maukondewa ayenera kuonetsetsa kuti magalimoto okhudzana ndi chitetezo amaikidwa patsogolo pa chitonthozo ndi zosangalatsa zokhudzana ndi zosangalatsa..

Nathan Tracey, Woyang'anira, Makampani Miyezo, Kulumikizana kwa TE

Kwa ntchito zamakampani, zamalonda, zamagalimoto ndi zapanyumba, tiwona kukulirakulira kwa magwiridwe antchito a Power over Ethernet (PoE) pomwe zosankha zatsopano za PoE zimalembedwa ndikubweretsedwa pamsika kuti zigwiritsidwe ntchito ndi machitidwe osiyanasiyana - kuyambira nyumba zanzeru mpaka zida ndi intaneti ya Zinthu, masensa ndi zowongolera. Kuwonetsetsa kuti zinthu za PoE zomwe zagulitsidwa kuti zikwaniritse magwiridwe antchito awa zayesedwa ndi ma laboratories a chipani chachitatu, Ethernet Alliance ikhazikitsa gawo lotsatira la pulogalamu yake yotsimikizira za PoE. Gawo lina la kukhazikitsidwa mwachangu kwaukadaulo watsopano wa Ethernet ndikugwiritsa ntchito kulumikiza nyumba zathu ndi mabizinesi ku netiweki yayikulu kudzera pakupanga ukadaulo wa Passive Optical Network (PON) wam'badwo wotsatira, womwe udzapereke kuthamanga kwa 50 Gbps pamanetiweki. kufika pafupifupi 50 km.

Mitengo yatsopano ya data ya Ethernet ibweranso kumsika kuti ikwaniritse zosowa zamakanema atsopano opezeka ndi makanema omwe amapezeka kudzera pamtambo. Kuti agwirizane ndi mitengo ya data monga 100 Gbps, 200 Gbps ndi 400 Gbps, akatswiri a zamakono akupanga zipangizo zatsopano ndi zomangamanga zatsopano zomwe zidzalola kuti maulendowa apitirire kupitirira zomwe sizinali zotheka kale. Pogwiritsa ntchito zida zowonetsera zamphamvu ndikumanga pazomwe zidachitika kale, koma ndi zida zatsopano, tidzawona zida za Efaneti, ma module optical, zolumikizira ndi zingwe zomwe zimathandiza oyendetsa ma hyperscale kapena cloud data center kuti akwaniritse magawo atsopano a ntchito ndikupereka ntchito zatsopano.

Zowonadi, 2020 sichidzakhala chaka chokha cha IEEE 802.3 chomwe chidzatembenuza zaka 40, komanso chaka chopitilira kukula ndikukula kwa ntchito za Ethernet za m'badwo wotsatira, magwiridwe antchito, ndi mitengo ya data.

ETHERNET IPITILIZA KUKULIKIRA KU MITUNDU YATSOPANO - JIM THEODORAS, ETHERNET ALLIANCE NDI HG GENUINE USA

Mu 2020, Ethernet ipitilira kukula kukhala misika yatsopano ndi mapulogalamu. Ethernet ikusintha pang'onopang'ono ma protocol ena apadera chifukwa cha zabwino zake zambiri komanso kuchuluka kwa ndalama. Ndipo pamene zofunikira za bandwidth zikupitilira kukula mokulirapo, Ethernet sinangofunika kupita mwachangu, komanso kupita kumitundu yovuta kwambiri yosinthira ndi kufanana kwakukulu. Mmalo mwa bits pamphindikati, tsopano tikukamba za mlingo wa baud; ma serial channels tsopano ndi mayendedwe a N-serial okhala ndi zolembera zomangidwira kuti zitsimikizire kulondola. Ngati tibwerera m'mbuyo ndikuyang'ana chithunzi chachikulu, Ethernet yasintha kuchokera ku ulalo wolumikizana ndi mfundo kupita ku maziko a makina apakompyuta omwe amagawidwa kulikonse..

Jim Theodoras, Wachiwiri kwa Purezidenti wa Research and Development, HG Genuine USA

Mwatsatanetsatane, 2020 ikhala chochitika chinanso chofunikira pa Ethernet pakukhazikitsa mzere wazinthu za 112 Gbps. Ngakhale 100 Gigabit Efaneti si yatsopano, kukwaniritsa liwiro ili pamalumikizidwe a seriyo sikungopangitsa kupezeka kwa m'badwo wachitatu wa zinthu zokongoletsedwa za 100 Gigabit Ethernet, komanso kumathandizira m'badwo wachiwiri wa 400 Gigabit Efaneti ndi woyamba 800 Gigabit pamphindi. Mu Ethernet ecosystem, chilichonse chiyenera kudumpha kuti chizigwira ntchito mwachangu, mokulirapo, komanso m'mawonekedwe ovuta kwambiri. Mbadwo woyamba wa 400-Gigabit kasitomala optical transceivers zochokera 8x28Gbaud PAM4 adzayamba kutumiza. Panthawi imodzimodziyo, makasitomala oyambirira a 800 Gigabit / s adzawonetsedwa mu 8x100 Gigabit Ethernet ndi 2x400 Gigabit Ethernet. Lonjezo la maulalo otsika mtengo amtundu wa 400G-ZR latsala pang'ono kukwaniritsidwa.

Popeza ma transceivers ambiri owoneka bwino ndi zingwe zogwira ntchito zimadyedwa m'malo am'deralo, ndizomveka kuchepetsa kumtunda ndikulumikiza mwachindunji ma optics ku silicon ICs mkati mwa ulusiwu. Ma Optics ophatikizidwa ali kutali ndikukonzekera kupanga, koma pofika chaka cha 2020, ntchito yovuta idzakhala ikuchitika kuseri kwa zochitika pamene makampani a Ethernet amasintha minofu yake yaumisiri komanso ndalama zachitukuko kuti aphatikize mauthenga owoneka bwino pa silicon kufa.

KUPHUNZIRA KWA ETHERNET ECOSYSTEM NDI CLOUD MACHINE - ROB STONE, ETHERNET ALLIANCE NDI BROADCOM

Kukula kwa kuchuluka kwa maukonde padziko lonse lapansi m'magawo onse kwakhala koyendetsedwa ndi zinthu ziwiri zazikulu; kuwonjezera ogwiritsa ntchito ndikuwonjezera mapulogalamu atsopano. Ngakhale kuchuluka kwa ogwiritsa ntchito kukukulirakulira, ndikocheperako chifukwa cha kuchuluka kwa bandwidth komwe kumayendetsedwa ndi mapulogalamu atsopano omwe pamapeto pake amafunikira kugwiritsa ntchito matekinoloje atsopano a netiweki kuti akwaniritse zosowa. Gulu limodzi lotere lakugwiritsa ntchito lomwe likukula kwambiri m'zaka zaposachedwa ndi luntha lochita kupanga komanso kuphunzira pamakina (ML), makamaka ma netiweki ozama a neural.

Kutumiza dongosolo la ML kumaphatikizapo magawo awiri. Choyamba, mitundu ya neural network iyenera kuphunzitsidwa pogwiritsa ntchito ma dataset ophunzitsira. Mamodeli ophunzitsidwa akapezeka kuti ndi olondola mokwanira, amaperekedwa ku injini zongoyerekeza, pomwe zomaliza zimatha kugwiritsa ntchito chitsanzo chophunzitsidwa kulosera (kapena "kuyerekeza") zotsatira potengera kugawa kwa data kapena mafunso akunja..

Rob Stone, Katswiri Wodziwika, Broadcom

Kuti mufulumizitse maphunziro a ML, kufananiza kumagwiritsidwa ntchito pophatikiza magawo angapo ophunzitsira. Izi zimapangitsa kuti pakhale zofunikira zolimba zapaintaneti pogawa deta yophunzitsira pakati pa ma node, komanso panthawi yophunzitsira yotsatila pamene magawo amasinthidwa pakati pa ma node kuti apititse patsogolo kulondola kwachitsanzo. Pakuwongolera, ntchito yomaliza imagogomezera kubwezeretsa zotsatira mwachangu kuti muchepetse latency yowonekera kwa wogwiritsa ntchito, chifukwa chake kuchepa kwapang'onopang'ono ndikofunikira. Pazifukwa izi, ogwira ntchito onse akuluakulu a hyperscale tsopano atumiza zida zawo za ML, ndipo ena amapereka cloud ML ngati ntchito yogwiritsira ntchito mapeto. Mpikisano pakati pa mautumiki osiyanasiyana amtambo wa ML ukukakamiza ogwira ntchito kuti apitilize kuyika ndalama pakukweza maukonde kuti akhalebe opikisana, zomwe zimayendetsa gulu la Ethernet kuti liyankhe kuukadaulo womwe umathandizira kuwonjezereka kwa bandwidth ndi zovuta zosunga mphamvu zovomerezeka ndi mbiri yamtengo wapatali.

Komabe, machitidwe amkati a ML awa alibe ntchito pokhapokha ngati zolowazo zitha kusonkhanitsidwa ndikutumizidwa ku injini zolosera. Zipangizo monga magalimoto odziyimira pawokha, IoT yamafakitale ndi nyumba zanzeru, maofesi ndi mizinda amagwiritsa ntchito njira zosiyanasiyana zolumikizirana, opanda zingwe (ma network amdera lanu komanso ma netiweki amderalo kapena WiFi), zokhala ndi mawaya kuphatikiza kugwiritsa ntchito ukadaulo wa Power over Ethernet, ndi ma cellular. (LTE ndi 5G). Matekinoloje onsewa amathandizira chilengedwe cha Ethernet kuti apange mayankho otsika mtengo, ogwirizana kwambiri.

Panopa Nathan Tracy akutumikira m’gulu la oyang’anira a Ethernet Alliance ndipo wakhala akugwira nawo ntchitoyi kwa zaka zingapo zapitazi. Iye ndi katswiri mu gulu la System Architecture ndi Industry Standards Lead for the Data and Devices business unit ku TE Connectivity, yemwe ali ndi udindo wopanga miyezo ndikugwira ntchito ndi makasitomala akuluakulu kuti apange zomangamanga zatsopano. Nathan alinso membala wokangalika m'mabungwe angapo amakampani, pano akutumikira monga Purezidenti ndi Board Member wa OIF ndipo amabwera pafupipafupi ndikuthandizira ku IEEE 802.3 ndi COBO.

Jim Theodoras ndi membala wa Ethernet board of Directors ndi wachiwiri kwa purezidenti wofufuza ndi chitukuko ku HG Genuine USA. Iye ndi katswiri wodziwa bwino zaukadaulo waukadaulo yemwe ali ndi mbiri yotsimikizika yopanga njira zatsopano zopezera ndalama pogwiritsa ntchito luso lopanga zinthu, kusanthula msika, kuchitapo kanthu kwamakasitomala, kugwirira ntchito limodzi ndi chithandizo. Ali ndi zaka zopitilira 30 mumakampani amagetsi ndi optics, akuphatikiza mitu yosiyanasiyana. Jim ndi purezidenti wakale wa Ethernet Alliance komanso mkonzi wakale wa Optical Communications Magazine wa IEEE Communications. Ali ndi ma patent 20 pazambiri zamatelefoni ndipo nthawi zambiri amathandizira pazofalitsa zamakampani.

Rob Stone, Ethernet Alliance Board of Directors, ndi injiniya wodziwika pagulu la Broadcom's Switch Architecture, yemwe amagwira ntchito pa data center interconnects, protocol and port design. Iye ndi wogwira nawo ntchito mwakhama m'mabungwe angapo a mafakitale, kuphatikizapo IEEE 802.3, COBO ndi ma modules ena a MSA, ndipo adatsogolera MSA RCx ndi 25G Ethernet Technical Working Group. Rob ali ndi zaka zopitilira 18 zamakampani akubweretsa ukadaulo wolumikizirana pamsika. Wakhala ndi maudindo aukadaulo ndi oyang'anira ku Intel, Infinera, Emcore, Skorpios ndi Bandwidth 9.

Peter Jones ndi Wapampando wa Board of Directors wa Ethernet Alliance komanso Engineer Wodziwika mu gulu la Cisco Enterprise Hardware. Amagwira ntchito pa matekinoloje atsopano ndi zomangamanga za Cisco kusintha, mayendedwe ndi zinthu zopanda zingwe, komanso zinthu za Cisco IoT Networking. Iye anali munthu wofunikira kwambiri pakupanga kusintha kwa Catalyst 3850, Catalyst 3650, ndi Catalyst 9000. Kuwonjezera pa udindo wake monga Wapampando wa Ethernet Alliance, Peter amatsogoleranso komiti ya Ethernet Alliance Single Pair Ethernet, akugwira nawo ntchito ku IEEE 802.3, ndi apampando a NBASE-T Alliance.

Malinga ndi mwambo wokhazikitsidwa, tikuyembekezera ndemanga zanu ndikuyitanitsa aliyense webinar yaulere, momwe tidzaganizira momwe ma protocol a VRRP/HSRP amagwirira ntchito. Tidzasanthula milandu yomwe ikufunika kugwiritsa ntchito ma protocol owonjezera, ndikuwunikanso kusiyana pakati pa ma protocol ndikuyerekeza ntchito ya HSRP/VRRP ndi GLBP.

Source: www.habr.com