I-Ethernet ijika i-50, kodwa uhambo lwayo sele luqalile

Kuya kuba nzima ukufumana enye itekhnoloji eluncedo, eyimpumelelo, kwaye ekugqibeleni yaba nefuthe njenge-Ethernet, kwaye njengoko ibhiyozela iminyaka engama-50 kule veki, kuyacaca ukuba uhambo lwe-Ethernet lusekude ukuphela.

Ukusukela ekuyilweni kwayo nguBob Metcalf kunye noDavid Boggs emva ngo-1973, i-Ethernet iye yandiswa ngokuqhubekayo kwaye yahlengahlengiswa ukuba ibe yiprotocol yokuya kuLayiko lwesi-2 kuthungelwano lwekhompyuter kuwo wonke amashishini.

“Kum, eyona nto inomdla kakhulu ye-Ethernet kukudakumba kwayo yonke indawo, okuthetha ukuba ibekwe ngokwenyani kuyo yonke indawo kubandakanya phantsi kweelwandle nakwindawo engaphandle. Iimeko zokusetyenziswa kwe-Ethernet zisakhula kunye neengqimba ezintsha zomzimba-umzekelo i-Ethernet yesantya esiphezulu kwiikhamera kwizithuthi, "utshilo u-Andreas Bechtolsheim, umseki we-Sun Microsystems kunye ne-Arista Networks, ngoku usihlalo kunye negosa eliyintloko lophuhliso lika-Arista.

"Eyona ndawo inefuthe kakhulu kwi-Ethernet kule ndawo ingaphakathi kwamaziko amakhulu edatha yefu abonise ukukhula okuphezulu okubandakanya ukudibanisa amaqoqo e-AI / ML anyuka ngokukhawuleza," kusho uBechtolsheim.

I-Ethernet inezicelo ezibanzi.

Ukuguquguquka kunye nokuguquguquka ziimpawu ezibalulekileyo zetekhnoloji, awathi, "ibe yimpendulo engagqibekanga kuyo nayiphi na inethiwekhi yonxibelelwano, nokuba inxibelelanisa izixhobo okanye iikhompyuter, okuthetha ukuba phantse kuzo zonke iimeko akukho mfuneko yokuyila enye inethiwekhi. ”

Xa i-COVID ibetha, i-Ethernet yayiyinxalenye ebalulekileyo yendlela amashishini aphendule ngayo, utshilo uMikael Holmberg, injineli yenkqubo eyahlukileyo kunye ne-Extreme Networks. "Xa sijonga emva kwinguqu yequbuliso yokuya emsebenzini okude ngexesha lokuqhambuka kwe-COVID yehlabathi, esinye sezona zicelo zenguqu ze-Ethernet ngokungathandabuzekiyo yindima yayo ekuququzeleleni umsebenzi osasaziweyo," utshilo.

Olo tshintsho lubeka uxinzelelo kwi-bandwidth engaphezulu kubaboneleli beenkonzo zonxibelelwano. "Esi mfuno siqhutywa ngabasebenzi beshishini abasebenza kude, abafundi beguqukela kwimfundo ye-Intanethi, kwaye bandise nemidlalo ye-Intanethi ngenxa yemiyalelo yokuncitshiswa kwentlalo," utshilo uHolmberg. "Enyanisweni, ngenxa ye-Ethernet isisiseko setekhnoloji esetyenziselwa i-intanethi, incede abantu ukuba benze imisebenzi eyahlukahlukeneyo ngokufanelekileyo besuka kumakhaya abo."

[BHALISA NGOKU kumsitho wokugqibela we-FutureIT wonyaka! Iworkshop yophuhliso lobuchwephesha olulodwa iyafumaneka. I-FutureIT eNew York, ngoNovemba 8]

Oko kwandeuphuhlisokunye ne-ecosystems enkulu ye-Ethernet ikhokeleleizicelo ezizodwa-ukususela ekusetyenzisweni kwiSikhululo seNdawo samazwe ngamazwe, iijethi zokulwa ze-F-35 zamva nje kunye neetanki ze-Abrams ukuya kuphando lolwandle.

I-Ethernet isetyenziswe ekuhlolisweni kwendawo iminyaka engaphezu kwe-20, kubandakanywa nesikhululo sendawo, i-satellites, kunye nemishini ye-Mars, utshilo uPeter Jones, usihlalo we-Ethernet Alliance, kunye nenjineli evelele kunye neCisco. "I-Ethernet iququzelela unxibelelwano olungenamthungo phakathi kweenkqubo ezisisiseko zemishini, njengezinzwa, iikhamera, ulawulo, kunye ne-telemetry ngaphakathi kwezithuthi kunye nezixhobo, ezinje ngeesathelayithi kunye neeprobes. Ikwayinxalenye ephambili yonxibelelwano ukusuka kwindawo ukuya kwindawo kunye nendawo ukuya emhlabeni. ”

Njengotshintsho olunamandla ngakumbi kwi-Legacy Controller Area Network (CAN) kunye neeprotocol zeLocal Interconnect Network (LIN), i-Ethernet ibe ngumqolo wothungelwano lwezithuthi, utshilo uJones, kubandakanywa iimoto kunye ne-drones. "IiThuthi ze-Aerial (UAVs) kunye neZithuthi eziNgaphantsi kwamanzi (i-UUVs) ezenza ukuba kubekwe iliso lokusingqongileyo kwiimeko ze-atmospheric, amaza kunye namaqondo okushisa, kunye nesizukulwana esilandelayo sokuzimela kunye neenkqubo zokukhusela zonke zixhomekeke kwi-Ethernet," kusho uJones.

I-Ethernet yakhula ukuze ithathe indawo yeeprothokholi zokugcina, kwaye namhlanje sisiseko sekhompyuter ephezulu yokusebenza njengakwisiseko seFrontier supercomputerngeHPE Slingshot – okwangoku ibekwe kwindawo yokuqala phakathi kweekhompyutha ezinkulu ezikhawulezayo kwihlabathi. Phantse zonke 'iibhasi ezikhethekileyo' zonxibelelwano lwedatha, kuwo onke amashishini, zitshintshwa yi-Ethernet, utshilo uMark Pearson, HPE Aruba Networking switching chief technologist kunye ne-HPE Fellow.

“I-Ethernet yenza izinto zalula. Iziqhagamshelo ezilula, ezilula ukuwenza ukuba zisebenze kwiintambo ezijijekileyo ezikhoyo, iintlobo zesakhelo ezilula ekulula ukuzilungisa, kulula ukufaka i-traffic kwindlela ephakathi, elula yokulawula ukufikelela,” utshilo uPearson.

Eli lithuba lenziwe lonke udidi lwemveliso olune-Ethernet ngokukhawuleza, ngexabiso eliphantsi, kulula ukuyicombulula, utshilo uPearson, kubandakanya:

Ii-NIC ezizinziselwe kwiibhodi zemotherboard

Ukutshintsha kwe-Ethernet nayiphi na isayizi, i-speed flavour combo

Gigabit Ethernet NIC amakhadi ukuba nguvulindlela isakhelo jumbo

I-Ethernet NIC kunye noTshintsho olulungiselelwe zonke iintlobo zokusetyenziswa

Iimpawu ezifana ne-EtherChannel - iiseti zokudibanisa iziteshi zamachweba kwi-stat-mux config

Uphuhliso lwe-Ethernet lucinezela.

Ixabiso layo elizayo libonakaliswe kwisixa sezixhobo eziphezulu ezinikezelweyo ukuqhubeka nomsebenzi wobugcisa ukuphucula iimpawu ze-Ethernet, utshilo uJohn D'Ambrosia, uSihlalo, i-IEEE P802.3dj Task Force, ephuhlisa isizukulwana esilandelayo se-Ethernet yombane kunye umqondiso wokukhanya.

"Kuyinto enomdla kum ukubukela uphuhliso kunye nendlela i-Ethernet ezisa ngayo ishishini kunye ukusombulula iingxaki-kwaye le ntsebenziswano ibiqhubeka ixesha elide kwaye iya kuba namandla njengoko ixesha lihamba," utshilo u-D'Ambrosia. .

Ngelixa isantya esiphezulu esonyukayo se-Ethernet sithatha ingqalelo eninzi, kukho umzamo omkhulu wokuphuhlisa kunye nokuphucula isantya esicothayo se-2.5Gbps, 5Gbps, kunye ne-25Gbps Ethernet, ekhokelele kuphuhliso lwentengiso enkulu, ukutsho ubuncinane.

Ngokutsho kukaSameh Boujelbene, i-vice-president, isikhungo sedatha kunye ne-campus Ethernet yokutshintsha uphando lwemarikeIqela leDell'Oro, iibhiliyoni ezilithoba zokutshintsha izibuko ze-Ethernet zithunyelwe ngenqanawa kule minyaka ingamashumi amabini idlulileyo, ngexabiso lemarike lilonke elingaphaya kweebhiliyoni zeerandi ezingama-450. "I-Ethernet idlale indima ebalulekileyo ekuququzeleleni uqhagamshelwano kunye nokudibanisa izinto kunye nezixhobo kuluhlu olubanzi lwamashishini kodwa, okona kubaluleke kakhulu, ekudibaniseni abantu kwihlabathi jikelele," utshilo u-Boujelbene.

I-IEEE idwelisa ukwandiswa kwexesha elizayo kuyoindawo yewebhuezibandakanya: ukufikelela okufutshane, i-optical interconnects esekelwe kwi-100 Gbps wavelengths; IProtocol yeXesha elichanekileyo (PTP) ingcaciso yeTimestamping; I-Multigig ye-Automotive Optical; Amanyathelo alandelayo kwiSingle-Pair ecosystem; I-100 Gbps phezu kweDense Wavelength Division Multiplexing iinkqubo (DWDM); I-400 Gbps phezu kweenkqubo ze-DWDM; isiphakamiso seqela lokufunda kwi-Automotive 10G + Copper; kunye ne-200 Gbps, 400 Gbps, 800 Gbps, kunye ne-1.6 Tbps Ethernet.

"Ipotfoliyo ye-Ethernet iyaqhubeka nokukhula, ibandakanya isantya esiphezulu kunye nenkqubela phambili yokutshintsha umdlaloAmandla phezu kwe-Ethernet(PoE), i-Single Pair Ethernet (SPE), i-Time-Sensitive Networking (TSN), kunye nokunye, "utshilo uBoujelbene. (I-SPE ichaza indlela yokusingatha ukuhanjiswa kwe-Ethernet ngokusebenzisa iperi enye yeengcingo zobhedu. I-TSN yindlela eqhelekileyo yokubonelela ngesiqinisekiso kunye nokunikezelwa kwedatha kwinethiwekhi.)

Itekhnoloji ephuhlayo ixhomekeke kwi-Ethernet

Njengoko iinkonzo zefu, kuquka inyani yenyani (VR), inkqubela phambili, ukulawula i-latency kuba kubaluleke kakhulu, utshilo uHolmberg. "Ukujongana nalo mbandela mhlawumbi kuya kubandakanya ukusetyenziswa kwe-Ethernet edityaniswe neProtocol yeXesha Elichanekileyo, eyenza ukuba i-Ethernet iguquke kwi-teknoloji yokudibanisa kunye neenjongo ezichaziweyo ze-latency," watsho.

Inkxaso yeenkqubo ezinkulu ezisasazwayo apho imisebenzi ehambelanayo iyimfuneko idinga ukuchaneka kwexesha ngokulandelelana kwamakhulu e-nanoseconds. "Umzekelo obalaseleyo wale nto ubonwa kwicandelo lezoNxibelelwano, ngokukodwa kwi-5G yenethiwekhi kwaye ekugqibeleni i-6G inethiwekhi," kusho uHolmberg.

Uthungelwano lwe-Ethernet olubonelela nge-latency echazwe kwangaphambili lunokuthi lube luncedo kwii-LAN zeshishini, ngakumbi ukujongana neemfuno zetekhnoloji efana ne-AI, utshilo, kodwa kunye nokuvumelanisa ii-GPU kumaziko edatha. Ngokwenyani, ikamva le-Ethernet libonakala lidityaniswe neeparadigms zetekhnoloji ezivelayo, ezibumba indlela ezisebenza ngayo kunye nokuvela kwazo, utshilo uHolmberg.

Ukumisela isiseko se-AI yekhompyutha kunye nophuhliso lwesicelo kuya kuba yindawo ephambili yokwandiswa kwe-Ethernet, kusho u-D'Ambrosia. I-AI ifuna iiseva ezininzi ezifuna uqhagamshelo lwe-latency ephantsi, “Ke, unxibelelwano olunoxinaniso oluphezulu luba yinto enkulu. Kwaye ngenxa yokuba uzama ukwenza izinto ngokukhawuleza kunokuba i-latency ibe ngumba kuba kufuneka usombulule ezi ngxaki kwaye usebenzise ulungiso lwempazamo ukufumana ukusebenza kwetshaneli eyongezelelweyo. Kukho iingxaki ezininzi apho. ”

Iinkonzo ezintsha eziqhutywa yi-AI-ezifana nobugcisa obuvelisayo-ziya kufuna utyalo-mali olukhulu lweziseko ezingundoqo ezisebenzisa i-Ethernet njengoluhlu lonxibelelwano olusisiseko, utshilo uJones.

I-AI kunye ne-computing yefu zivumela ukukhula okuqhubekayo kweenkonzo ezilindelekileyo kwizixhobo kunye nenethiwekhi, uJones wongezelela. "Ezi zixhobo ezitsha ziya kuqhubeka nokuqhubela phambili ukuveliswa kokusetyenziswa kweteknoloji ngaphakathi nangaphandle kwendawo yokusebenza," kusho uJones.

Nokwandiswa kweenethiwekhi ezingenazingcingo kuya kufuna ukusetyenziswa ngakumbi kwe-Ethernet. “Okokuqala, awunakuba neengcingo ngaphandle kweengcingo. Zonke iindawo zofikelelo ezingenazingcingo zifuna isiseko sentambo, utshilo uGreg Dorai, usekela mongameli omkhulu, iCisco Networking. "Kwaye amaziko amakhulu edatha anika amandla ilifu, i-AI, kunye nezinye itekhnoloji zexesha elizayo zonke ziqhagamshelwe kunye ngeengcingo kunye nefayibha, zonke zibuyela kwi-Ethernet switch."

Isidingo sokunciphisa umzobo wamandla e-Ethernet sikwaqhuba uphuhliso lwayo.

Umzekelo, i-Energy-Efficient Ethernet, enika amandla amakhonkco xa kungekho zithuthi zininzi, ziya kuba luncedo xa ukunciphisa ukusetyenziswa kwamandla kubalulekile, utshilo uGeorge Zimmerman: Usihlalo, IEEE P802.3dg 100Mb / s Long-Reach Single Pair Ethernet Thatha inkani. Oko kubandakanya kwiimoto, apho itrafikhi yenethiwekhi i-asymmetric okanye i-intermittent. "Ukusebenza kakuhle kwamandla yinto enkulu kuzo zonke iindawo ze-Ethernet. Ilawula ukuntsonkotha kwezinto ezininzi esizenzayo,” utshilo. Oko kubandakanya iinkqubo zolawulo lwemizi-mveliso kunye nobunye ubuchwephesha obusebenzayo, "nangona kunjalo, sinendlela ende ekufuneka siyihambile ngaphambi kokuba ihambelane nobukho be-Ethernet kwi-IT."

Ngenxa yobuninzi bayo, amanani amaninzi e-IT aqeqeshelwe ukusebenzisa i-Ethernet, eyenza ibe nomtsalane kwiindawo ezisebenzisa ngoku iiprothokholi zobunini. Ke kunokuba uthembele kwiqula elincinane labantu abaqhelene nabo, imibutho inokutsalwa kwiphuli enkulu kakhulu kwaye ingene kumashumi eminyaka yophuhliso lwe-Ethernet. “Kwaye ke i-Ethernet iba sisiseko umhlaba wobunjineli owakhelwe kuso,” utshilo uZimmerman.

Iiprojekthi zesimo ziqhubekile nophuhliso lwetekhnoloji kunye nokusetyenziswa kwayo okwandisiweyo.

"Nokuba ikamva lisiphathele ntoni na, i-Ethernet kaBob Metcalf iya kube ikhona idibanisa yonke into kunye, nokuba ingaba ikwimo nokuba uBob angayiqondi," utshilo uDorai. "Ngubani owaziyo? I-avatar yam, eqeqeshelwe ukuthetha into endiyifunayo, inokuhamba i-Ethernet ukuze ibonakale kwinkomfa yabezindaba yeminyaka engama-60. ”


Ixesha lokuposa: Nov-14-2023