Impembelelo ye-Ethernet kwi-Networking Technologies ngo-2020

Ukuguqulelwa kwenqaku kulungiselelwe ngokukodwa abafundi bekhosi "Injineli yeNethiwekhi". Ubhaliso lwekhosi luvuliwe ngoku.

BUYELA KWIKAMVA KUNYE NE-EPIR ENYE 10MB/S ETHERNET-PETER JONES, ETHERNET ALLIANCE KUNYE NECISCO

Kunokuba nzima ukukholelwa, kodwa i-10Mbps Ethernet iphinda ibe sisihloko esithandwa kakhulu kwishishini lethu. Abantu bayandibuza: “Kutheni sibuyela emva ngeminyaka yee-1980?” Kukho impendulo elula, kwaye kwabo bethu babesebenza kwishishini ngelo xesha, iqhelekile. Ngelo xesha, ngaphambi kokuba i-Ethernet ibe yinto yonke, unxibelelwano lwalufana nentshona yasendle. Nganye yayineprothokholi zayo, iileya zomzimba, izihlanganisi, njl. Nangona kunjalo, i-IT ukususela ngoko igxininise isiseko setekhnoloji kwi-Ethernet, ebonelela ngonxibelelwano olungenamthungo kwiibhiliyoni zabantu.

Ukuba ndijonga isilingi kwiofisi yam, ndibona iindawo zofikelelo ezingenazingcingo eziqhagamshela kwi-Ethernet. Ndiza kubona izalathi, izinzwa zobushushu, izixhobo ze-HVAC, ukukhanya kokuphuma kunye nezinye iintlobo ezininzi zezixhobo ezingakwenzi oku. Ihlabathi le "Tekhnoloji yokuSebenza" libukeka njenge-IT kwiminyaka ye-90, kunye noluhlu olubanzi lwemigangatho yomzimba kunye neeprothokholi ezibonakala ngathi wonke umntu uzenzele eyakhe (nalu unxibelelwano).

UPeter Jones, iNjineli eBalulekileyo, uCisco

I-10 Mbps Single Pair Ethernet (10SPE) yamkelwe yi-IEEE ngoNovemba ka-2019, yongeza iinkcukacha ezimbini zomaleko wenyama ukuxhasa idatha kunye namandla ngaphezu kwe-1000 m yentambo yobhedu ephothiweyo enye, kunye nokuqhagamshelwa kwe-multi-link kunye ne-8 nodes ngaphezulu kwe-25. m cable.. Ezi mpawu ziyenza ifaneleke ngokukodwa ukwenza i-Ethernet ngaphakathi kwezakhiwo kunye nothungelwano oluzenzekelayo lwemizi-mveliso. Iprojekthi ye-Advanced Physical Layer (APL) isekelwe kwi-10SPE yezicelo zendawo ezinobungozi.

I-10SPE yaphuhliswa ukuhlangabezana neemfuno zabasebenzisi kwintsimi yokwakha i-automation kunye ne-industrial automation kunye nokwenza lula nokukhawulezisa ukutshintshela kwi-Ethernet. Oku kwenza ukwamkelwa kweeprothokholi zothungelwano ezikhoyo kunye neenkonzo kube yingxaki elula ukuyicombulula, ukuvumela ihlabathi le-OT ukuba lixhamle kwiminyaka engama-30 ye-IT entsha. Ishishini ngoku linethuba lokwakha enye, isiseko sothungelwano esifanayo sezibonelelo.

Njengoko i-Ethernet ijika i-40, ndonwabile ngesantya ukusukela kwiintsuku zokuqala.

I-ETHERNET: I-GLOBAL CONNECTIVITY TECHNOLOGY - NATHAN TRACY, ETHERNET ALLIANCE KUNYE NE-TE CONNECTIVITY

Uwama-2020 uza kuzisa elinye inyathelo lendaleko ekukhuleni nasekulawuleni i-Ethernet njengetekhnoloji yonxibelelwano lwehlabathi. Ithekhnoloji efanayo engundoqo eyanikezela ngeendleko zonxibelelwano lwe-LAN kwi-ofisi ye-40 kwiminyaka edlulileyo iyaqhubeka ifumana indlela yayo kwiimarike ezintsha njengoko wonke umntu efuna ukuzuza kwiindleko, ukusebenza kunye nokuguquguquka okunikezwa yi-Ethernet.

Izicelo ezitsha eziza kuvelisa izisombululo ze-Ethernet ngo-2020 zibandakanya uthungelwano lwe-Ethernet olunentambo kwindawo yokuhlala kunye nezithuthi zorhwebo ngesantya esingaphezu kwe-10 Gbps, kunye nophuhliso lothungelwano lwe-Ethernet ye-optical kushishino lwezothutho. Uninzi sele lunolwazi ngophuhliso lwezithuthi ezizimeleyo kunye neemfuno zabo. Nangona kunjalo, i-sensors, iikhamera kunye neenkqubo zokulawula eziya kwenza ukuba lo mmangaliso wobunjineli nazo zifune inethiwekhi ye-Ethernet esebenza kakhulu ukukhusela abahlali, enokuthi ibonelele ngazo zonke izibonelelo zenethiwekhi zolawulo lwemozulu lomntu kunye nokuzonwabisa okuvakalayo kunye nevidiyo. Ngelo xesha, inethiwekhi kufuneka iqinisekise ukuba i-traffic-related-related traffic ibekwe phambili ngaphezu kwenduduzo kunye ne-traffic-related-related traffic..

UNathan Tracey, uMphathi, iMigangatho yoShishino, uQhagamshelwano lweTE

Kwizicelo zoshishino, urhwebo, iimoto kunye nekhaya, siya kubona ukwanda kwintsebenzo echaziweyo ye-Power over Ethernet (PoE) njengoko iinketho ezintsha ze-PoE zibhalwe kwaye ziziswa kwimarike yoluhlu olubanzi lwezicelo ezintsha kunye neenkqubo - ukusuka kwizakhiwo ezihlakaniphile izixhobo zombane kunye ne-Intanethi yeZinto, izinzwa kunye nolawulo. Ukuqinisekisa ukuba iimveliso ze-PoE ezithengiswayo njengoko zidibana nala manqanaba okusebenza ziye zavavanywa ziilabhoratri zeqela lesithathu eziqinisekisiweyo, i-Ethernet Alliance iya kukhupha isigaba esilandelayo senkqubo yoqinisekiso lwe-PoE. Enye indawo yokwamkelwa ngokukhawuleza kwetekhnoloji entsha ye-Ethernet ikwizicelo zokuqhagamshela amakhaya ethu kunye namashishini kuthungelwano olungundoqo ngophuhliso lwetekhnoloji yesizukulwana esilandelayo sePassive Optical Network (PON), esiza kuhambisa isantya esidityanisiweyo se-50 Gbps kwiinethiwekhi. ukufikelela ubuncinane kwi-50 km.

Amaxabiso amatsha edatha ye-Ethernet aphezulu nawo aya kuza emarikeni ukuhlangabezana neemfuno zezicelo ezitsha zevidiyo ezifikelelekayo ngothungelwano lwamafu. Ukufanisa amanani edatha afana ne-100 Gbps, i-200 Gbps kunye ne-400 Gbps, iteknoloji iphuhlisa izinto ezintsha kunye nezakhiwo ezintsha eziza kuvumela ezi santya ukuba zihambe ngaphaya kwezinto ezazingenakwenzeka ngaphambili. Ukusebenzisa izixhobo ezinamandla zokwenza imodeli kunye nokwakha kumava adlulileyo, kodwa ngezinto ezintsha, siya kubona izixhobo ze-Ethernet, iimodyuli ze-optical, izixhumi kunye neentambo ezenza i-hyperscale okanye i-cloud data operators ifikelele kumanqanaba amatsha okusebenza kunye nokuhambisa iinkonzo ezintsha.

Enyanisweni, i-2020 ayiyi kuba ngunyaka we-IEEE 802.3 kuphela ujika i-40, kodwa kwakhona unyaka wokwandisa okuqhubekayo kunye nokukhula kwezicelo ze-Ethernet zesizukulwana esilandelayo, ukusebenza, kunye namazinga edatha.

U-ETHERNET UZOKUQHUBEKA UKWANDISA UKUBA EZINTSHA ZEMAKETHWE- UJIM THEODORAS, I-ETHERNET ALLIANCE NE-HG GENUINE USA.

Ngo-2020, i-Ethernet iya kuqhubeka ukwandisa kwiimarike ezintsha kunye nezicelo. I-Ethernet ngokuthe ngcembe ithatha indawo yeeprothokholi ezininzi ezizezinye ezikhethekileyo ngenxa yeengenelo zayo ezininzi kunye nesikali sogcino. Kwaye njengoko iimfuno ze-bandwidth ziqhubeka zikhula ngokukhawuleza, i-Ethernet akufunekanga ifike ngokukhawuleza, kodwa isiya kwiifomathi zomodareyitha ezintsonkothileyo kunye nokuhambelana okukhulu. Endaweni yamasuntswana ngomzuzwana, ngoku sithetha ngesantya se-baud; iitshaneli ezilandelelanayo ngoku zizijelo ze-N-serial ezinezakhelo ezimakishi ezakhelwe ngaphakathi zokuqinisekisa ulungelelwaniso. Ukuba sibuyela umva kwaye sijonge kumfanekiso omkhulu, i-Ethernet iye yavela kwikhonkco yonxibelelwano lwe-point-to-point ukuya kwisiseko sothungelwano lwekhompyutha olusasazwa kuyo yonke indawo..

UJim Theodoras, iSekela likaMongameli woPhando kunye noPhuhliso, i-HG Genuine USA

Ngeenkcukacha ezithe vetshe, i-2020 iya kuba yenye inqanaba le-Ethernet ngokuqaliswa komgca wemveliso we-112 Gbps. Nangona i-100 ye-Gigabit Ethernet ayintsha, ukufezekisa le santya kwiikhonkco ze-serial akugcini nje ukwenza ukuba kufumaneke isizukulwana sesithathu semveliso ye-100 ye-Gigabit Ethernet, kodwa yenza isizukulwana sesibini se-400 Gigabit Ethernet kunye ne-800 yokuqala ye-Gigabit ngomzuzwana. Kwi-ecosystem ye-Ethernet, yonke into kuya kufuneka itsibele phambili ukuze isebenze ngokukhawuleza, banzi, nakwiifomathi zokumodareyitha ezintsonkothileyo. Isizukulwana sokuqala se-400-Gigabit i-transceivers optical client esekelwe kwi-8x28Gbaud PAM4 iya kuqalisa ukuthumela. Ngelo xesha, abathengi bokuqala be-800 Gigabit / s baya kuboniswa kwi-8x100 Gigabit Ethernet kunye ne-2x400 Gigabit Ethernet. Isithembiso se-serial links ezingabizi kakhulu ngendlela ye-400G-ZR ekugqibeleni siza kuzaliseka.

Ekubeni uninzi lwe-transceivers optical kunye neentambo ze-optical ezisebenzayo zidliwe kuthungelwano lwendawo yendawo, kunengqiqo ukunciphisa phezulu kunye nokudibanisa ngokuthe ngqo i-optics kwi-silicon ICs ngaphakathi kwezi fibre. I-Co-packaged optics ikude nokulungelelaniswa kwemveliso, kodwa ngo-2020, umsebenzi obalulekileyo uya kwenzeka emva kwemifanekiso njengoko imboni ye-Ethernet itshintsha isihlunu sayo sobugcisa kunye neemali zophuhliso ekudibaniseni unxibelelwano lwamehlo ngokuthe ngqo kwi-silicon die.

UKUFUNDA KWE-ETHERNET ECOSYSTEM KUNYE NOMSHISHINI WAMAFU-ROB STONE, ETHERNET ALLIANCE KUNYE NOBROADCOM

Ukukhula komthamo wothungelwano lwehlabathi kuwo onke amacandelo ngokwesiko kuqhutywa zizinto ezimbini eziphambili; Ukongeza abasebenzisi kunye nokongeza usetyenziso olutsha. Ngelixa inani labasebenzisi liqhubeka nokukhula, liyancipha kwiimfuno ze-bandwidth eziqhutywa zizicelo ezitsha ezithi ekugqibeleni zifune ukusetyenziswa kwetekhnoloji entsha yenethiwekhi ukuhlangabezana nemfuno. Olunye udidi olunjalo lwesicelo oluqhuba ukukhula okubonakalayo kwiminyaka yamva nje bubulumko bokwenziwa kunye nokufunda koomatshini (ML), ngakumbi uthungelwano olunzulu lwe-neural.

Ukusasaza inkqubo yeML kubandakanya izigaba ezibini. Okokuqala, iimodeli zenethiwekhi ye-neural kufuneka ziqeqeshwe kusetyenziswa idatha yoqeqesho. Nje ukuba iimodeli eziqeqeshiweyo zifunyanwe zichaneke ngokwaneleyo, zigqithiselwa kwiinjini zokucinga, apho usetyenziso lokugqibela lunokusebenzisa imodeli eqeqeshiweyo ukuqikelela (okanye "i-infer") iziphumo ezinikwe ulwahlulo lwedatha yangaphandle okanye imibuzo..

URob Stone, iNjineli eBalulekileyo, Broadcom

Ukukhawulezisa inkqubo yoqeqesho ye-ML, ungqamaniso lusetyenziswa olubandakanya iindawo ezininzi zoqeqesho ezahlukeneyo. Oku kubangela iimfuno zenethiwekhi ezingqongqo zokusasazwa kwedatha yoqeqesho phakathi kweendawo, kunye nangexesha lenkqubo yoqeqesho elandelayo njengoko iiparamitha zitshintshwa phakathi kweenodi ukuphucula ukuchaneka kwemodeli. Ngexesha lokutsho, isicelo sokugqibela sigxininisa ukubuyisela umphumo ngokukhawuleza ukunciphisa i-latency ebonakalayo kumsebenzisi wokugqibela, kwaye ngoko ke i-latency ephantsi ibalulekile. Ngezi zizathu, bonke abaqhubi abakhulu be-hyperscale ngoku basebenzise izixhobo zabo zeML, kwaye abanye banikezela ngelifu leML njengenkonzo yezicelo zabasebenzisi bokugqibela. Ukhuphiswano phakathi kweenkonzo zefu ze-ML ezahlukeneyo zinyanzelisa abaqhubi ukuba baqhubeke betyala imali ekuphuculweni kweziseko zenethiwekhi ukuze bahlale bekhuphisana, nto leyo eqhuba uluntu lwe-Ethernet ukuba luphendule kwiiteknoloji ezixhasa ukunyuka kweemfuno ze-bandwidth kunye nemingeni yokugcina amandla amkelekileyo kunye neprofayili yeendleko.

Nangona kunjalo, ezi nkqubo ze-ML zangaphakathi azinamsebenzi ngaphandle kokuba idatha yegalelo ingaqokelelwa kwaye ithunyelwe kwiinjini ze-inference ukwenza uqikelelo. Izixhobo ezinjengeemoto ezizimeleyo, i-IoT yemizi-mveliso kunye namakhaya ahlakaniphile, iiofisi kunye nezixeko zisebenzisa itekhnoloji eyahluka-hlukeneyo yonxibelelwano, i-wireless (uthungelwano lwendawo yobuqu kunye nothungelwano lwengingqi okanye i-WiFi), ezinengcingo ezibandakanya ukusetyenziswa kwe-Power over Ethernet technologies, kunye neselula. (LTE kunye ne-5G). Zonke ezi teknoloji ziphakamisa i-ecosystem ye-Ethernet ukudala izisombululo ezingabizi kakhulu, ezinokusebenzisana kakhulu.

UNathan Tracy okwangoku ukhonza kwibhodi yabalawuli be-Ethernet Alliance kwaye uye wabandakanyeka ngokusebenzayo kwintlangano kwiminyaka emininzi edlulileyo. Uyitekhnoloji kwiqela le-System Architecture kunye neNqanaba leMigangatho yoShishino kwiyunithi yoshishino lweDatha kunye neZixhobo kwi-TE Connectivity, enoxanduva lokuphuhlisa imigangatho kunye nokusebenza kunye nabathengi abaphambili ukudala inkqubo entsha yokwakha. UNathan ukwalilungu elisebenzayo lemibutho emininzi yoshishino, ngoku esebenza njengoMongameli kunye neLungu leBhodi ye-OIF kwaye uya rhoqo kwaye ufaka isandla kwi-IEEE 802.3 kunye neCOBO.

UJim Theodoras ilungu lebhodi ye-Ethernet yabalawuli kunye nosekela-mongameli wophando kunye nophuhliso kwi-HG Genuine USA. Uyingcali yonxibelelwano lwe-optical enamava kunye nerekhodi eqinisekisiweyo yokudala imithombo emitsha yengeniso ngokudibanisa ubuchule, uhlalutyo lwemarike, ukubandakanyeka kwabathengi, ukusebenzisana kweqela kunye nenkxaso. Uneminyaka engama-30 yamava kwishishini le-elektroniki kunye ne-optics, equka uluhlu olubanzi lwezihloko ezahlukeneyo. UJim ungowayesakuba ngumongameli we-Ethernet Alliance kunye nomhleli wangaphambili wonxibelelwano obonakalayo we-IEEE Communications Magazine. Uphethe amalungelo awodwa omenzi wechiza angama-20 kwicandelo lonxibelelwano kwaye uhlala enegalelo kushicilelo lweshishini.

URob Stone, iBhodi yabaLawuli be-Ethernet Alliance, yinjineli ekhethiweyo kwiqela le-Broadcom's Switch Architecture, elikhethekileyo kwi-data center interconnects, iprotocol kunye noyilo lwe-port. Ungumthathi-nxaxheba osebenzayo kwinani lemibutho yoshishino, kuquka i-IEEE 802.3, i-COBO kunye nezinye iimodyuli ze-MSA, kwaye uye waba ngusihlalo we-MSA RCx kunye ne-25G Ethernet Technical Working Group. URob uneminyaka engaphezu kwe-18 yamava oshishino ezisa iteknoloji yonxibelelwano kwintengiso. Ubambe izikhundla zobugcisa kunye nolawulo kwi-Intel, i-Infinera, i-Emcore, i-Skorpios kunye ne-Bandwidth 9.

UPeter Jones unguSihlalo weBhodi yabaLawuli be-Ethernet Alliance kunye neNjineli eBalulekileyo kwiqela le-Cisco Enterprise Hardware. Usebenza kubuchwephesha obutsha kunye noyilo lwenkqubo yokutshintsha kweCisco, ukuhambisa kunye neemveliso ezingenazingcingo, kunye neemveliso zeCisco IoT Networking. Wayengumntu obalulekileyo ekuphuhliseni i-Catalyst 3850, i-Catalyst 3650, kunye ne-Catalyst series switches 9000. Ukongeza kwindima yakhe njengoSihlalo we-Ethernet Alliance, uPetros uphinde abe ngusihlalo we-Ethernet Alliance Single Pair Ethernet subcommittee, ithatha inxaxheba kwi-IEEE 802.3, kunye nosihlalo weNBASE-T Alliance.

Ngokwesiko elisekiweyo, silindele izimvo zakho kwaye umeme wonke umntu ukuba i-webinar yasimahla, apho siya kuqwalasela ukusebenza kweeprotocol zeVRRP/HSRP. Siza kuhlalutya iimeko apho kuyimfuneko ukusebenzisa iiprothokholi zesango ezingenamsebenzi, kwaye siphinde sihlolisise ukungafani phakathi kweeprotocol kunye nokuthelekisa ukusebenza kwe-HSRP / VRRP kunye ne-GLBP.

umthombo: www.habr.com