Emhlabeni wanamuhla, obuswa ukuthuthuka kobuchwepheshe bamafu kanye nezidingo zokudlulisa idatha ngesivinini esikhulu, abasebenzisi bathembele kakhulu kumakhadi enethiwekhi ukuze baxhumane kahle nokufinyelela okuthembekile kumanethiwekhi. Ngokuthuthuka okusheshayo kobuchwepheshe, ukuqonda amathrendi akamuva kanye nezinto ezintsha emakethe yamakhadi enethiwekhi kubalulekile kubathengi abangochwepheshe abafuna ukuthuthukisa ingqalasizinda yabo ye-IT.
Lesi sihloko sihlola kahle ukuthi yini eqhuba ukunwetshwa kwemakethe, igqamisa intuthuko ebalulekile yezobuchwepheshe, kanye nemikhiqizo esebenzayo engasiza ukuqondisa ukukhetha kokuthenga endaweni eshintshayo lapho amabhizinisi encike kakhulu emandleni enethiwekhi aphambili.
Okuqukethwe
● Ukukhula kwemakethe okusheshayo okuqhutshwa isidingo sokuxhuma ngesivinini esikhulu
● Okuqanjwe kabusha okubalulekile kubuchwepheshe bekhadi lenethiwekhi nokuklama
● Amamodeli adayisa kakhulu asetha amathrendi emakethe
● Isiphetho
Ukukhula kwemakethe okusheshayo okuqhutshwa isidingo sokuxhuma ngesivinini esikhulu
Izinga lemakethe nokukhula
Imakethe ye-NIC kulindeleke ukuthi ibone ukukhula phakathi nesikhathi esisuka ku-2024 kuya ku-2028 ngokunyuka okulindelekile kwe-3.37 billion dollars. Lokhu kukhula kuhambisana nezinga lokukhula elihlanganisiwe laminyaka yonke lika-5.25% elithandwa isifiso esikhulayo se-inthanethi nokusetshenziswa kabanzi kwe-cloud computing kanye nobuchwepheshe be-virtualization. Ngaphezu kwalokho, i-Technavio ibika ukuthi ukukhuphuka kwemakethe kuqhutshwa yisidingo esandayo sokuxhumeka kwenethiwekhi okuthembekile nokusheshayo ukuze kube lula ukuthuthuka kwedijithali emikhakheni eyahlukene.
Imibono yesifunda
Esikhathini sokukhula kwezimakethe, iNyakatho Melika kulindeleke ukuthi ibe nomthelela omkhulu ngokunikela cishe ngama-36%. Inqubekelaphambili ephawulekayo yalesi sifunda iqhutshwa isidingo sengqalasizinda yenethiwekhi emazweni afana ne-United States, Canada, neMexico.
Ukuthandwa okukhulayo kwezinsizakalo zamafu, amageyimu aku-inthanethi, nokwanda okwandayo kwezinkundla zokusakaza kuqhuba isidingo sokusetshenziswa kwe-NIC ngenxa yobuningi bedatha ehilelekile kule misebenzi. Ngenxa yalokho, ithonya laseNyakatho Melika emakethe ye-NIC yomhlaba wonke lihlala liqinile.
Ukuqamba okusha okubalulekile kubuchwepheshe bekhadi lenethiwekhi nokuklama
Ukuthuthukiswa kokudluliswa kwedatha okunesivinini esikhulu
Ukuthuthuka kwamakhadi e-Ethernet kubonakala ngokwethulwa kwe-2.5Gbps kanye nesivinini sokudlulisa esingu-10Gbps. Anikwe amandla ngokuhlanganisa i-PCIe (i-Peripheral Component Interconnect Express) ukuze anikeze umkhawulokudonsa othuthukisiwe kanye nokubambezeleka okuncane.
Namuhla, ama-adaptha enethiwekhi asebenzisa ngokunenzuzo ubuchwepheshe be-gigabit Ethernet obuvumela ukujwayela okungenamthungo ezivinini ezihlukene ezifana ne-10Mbps, 100Mbps, 1Gbps, kanye ne-2.5Gbps, enikeza ukuguquguquka ukuze kuhlangabezane nezimo nezidingo zenethiwekhi.
I-Cutting-Edge Physical layers (PHYs) yizingxenye ezisetshenziselwa ukunciphisa ukuwohloka kwesignali kumabanga anwetshiwe futhi kugcinwe ukudluliswa kwedatha ngesivinini esiphezulu ezimeni eziyinselele.
Ukuphepha okuthuthukisiwe ngokusungulwa kwehadiwe
Ngokukhula kwezinsongo ze-inthanethi kuza nokuthuthukiswa kwamakhadi enethiwekhi, ngezinjini zokubethela kanye namamojula wepulatifomu ethenjwayo (ama-TPM). Lezi zici ziqinisekisa izinqubo ezivikelekile zokuqalisa futhi zivikele ulwazi oluyimfihlo ngenkathi usohambeni. Amakhadi esixhumi esibonakalayo senethiwekhi (NICs) anezisheshisi ezakhelwe ngaphakathi ezilawula ukubethela nokususa ukubethela ngokushelela ngaphandle kokuphazamisa ukusebenza kahle kwesistimu.
Ubuchwepheshe be-enclave obuvikelekile manje sebuhlanganiswa ekucushweni kwekhadi lenethiwekhi (NIC) ukuze kuhlukaniswe imisebenzi ebucayi nesistimu yonke futhi kuvinjwe imizamo yokubhuquza noma yokungena engagunyaziwe, okubalulekile kuzilungiselelo zesikhungo samafu nesedatha.
Ukulungiselelwa kokubonwayo kanye nezindawo zamafu
Ukuthuthuka kwe-cloud computing kanye ne-virtualization kuholele ekuthuthukisweni kwamakhadi enethiwekhi ukuze afake i-SR-IOV (I-Single Root I/O Virtualization), okuvumela imishini ebonakalayo (i-VMs) ukuthi isebenzise i-NIC eyodwa ebonakalayo ngempumelelo. Lokhu kuthuthukisa ukusebenza kahle kwenethiwekhi futhi kwehlisa izindleko eziphezulu. Lawa makhadi akhethekile eza ne-adaptive interrupt coalescing kanye ne-receide side scaling (RSS), esiza ukusabalalisa umthwalo wokucutshungulwa kwethrafikhi yenethiwekhi kuwo wonke ama-CPU cores ahlukahlukene, ngaleyo ndlela kwehle ukuminyana kuzilungiselelo ezenziwe nge-virtual.
Ngaphezu kwalokho, baphinde bahlanganise izici zokulayishwa kwezingxenyekazi zekhompuyutha ezifana ne-TCP segmentation offload (TS0) kanye nokukhishwa okukhulu kokwamukela (LR0 ) ukuze kuhanjiswe imisebenzi yokucubungula isuka ku-CPU iye ku-NIC ukuze kuthuthukiswe ukusebenza ezikhungweni zekhompuyutha yamafu ngokuqhubekayo.
Ukuvumelana nezimo kokuxhumana okuqhutshwa yi-BYOD
Ukuze uhambisane nokuduma okukhulayo kwe-BYOD (Letha Idivayisi Yakho), amakhadi esixhumi esibonakalayo (i-NIC) ajwayele ukuhlonywa ngezimbobo eziningi kanye nekhono lokuxhuma kumanethiwekhi anezintambo nangenantambo kalula ukuze ushintshe kalula ngokusekelwe kudivayisi esetshenzisiwe.
Vuka ku-LAN (WoL) njenge-Auto-MDIX (I-Automatic Medium Dependent Interface Crossover) manje izici ezivamile. Ivumela ukufinyelela okukude nokuqashelwa kwekhebula okuzenzakalelayo ukwenza lula imisebenzi yokuphatha inethiwekhi kuzilungiselelo ezihlukene lapho abasebenzisi bancike kakhulu ekuxhumekeni okungaguquki kuwo wonke amadivayisi amaningi nge-Ethernet noma ukuxhumana okungenantambo, njenge-Wi-Fi noma ezinye izimiso.
Amamodeli athengiswa kakhulu asetha amathrendi emakethe
Ikhadi le-TP-Link Ethernet: Ukuthembeka nokusebenza kokusetshenziswa kwebhizinisi
Ikhadi le-TP-Link Ethernet laziwa ngesivinini salo sokudlulisa idatha esishesha kakhulu, sikhuphukela ku-1000Mbps, okulenza libe inketho enhle kumabhizinisi nasekusebenzeni kwezinga elikhulu. Iza nezingxoxo ezizenzakalelayo nokusekelwa kwe-Wake on LAN (WoW), okuqinisekisa ukusebenza kahle kwenethiwekhi nokonga amandla okuphumelelayo.
Iphinde inikeze iphrofayili kanye nabakaki abajwayelekile ukwenza ukufakwa kube lula ekusetheni kwe-PC okulungele ifomu elincane kanye namadeskithophu avamile ngokufanayo. Ukuthembeka nokusebenza kwamakhadi e-TP-link kube nomthelela ekwazisweni kwawo njengomthengisi ohamba phambili phakathi kwezinkampani ezazisa isikhathi esithembekile senethiwekhi namandla okuphatha idatha aqinile.
Ikhadi le-StarTech Ethernet: I-Versatility ehambisana ne-cross-platform
Ikhadi le-StarTech Ethernet linconywa ngekhono lalo lokusebenza ngokushelela ezinhlelweni ezahlukahlukene zokusebenza, njengeWindows ne-macOS, kanye nezinhlelo zeLinux kalula ngaphandle kwezinkinga zokuhambisana. Lokhu uma kungenxa ye-interface yayo ye-PCIe eyenza ukuthi inikeze isivinini segigabit esisheshayo esifinyelela ku-1000Mbps.
Ikhono lekhadi lokuxhuma eziteshini ezimbili futhi lilungise izilungiselelo ngokuzenzakalelayo ukuze lithuthukise ukusebenza kwalo izici ezilenza libe inketho edumile kubasebenzisi abadinga uxhumano kuwo wonke amasistimu wokusebenza. Ukuzinikela kwe-StarTechs ekuqinisekiseni ukuhambisana nokusebenza kwezinga eliphezulu kusungule le modeli njengendawo ehamba phambili kuzilungiselelo ezinezingxenyekazi zekhompuyutha ezihlukahlukene kanye nokusethwa kwesofthiwe.
Ikhadi le-EDUP Ethernet: Izinketho zesivinini esikhulu ezinikeza imithwalo yemisebenzi yobungcweti
Ikhadi le-EDUP Ethernet lenzelwe izindawo ezinesidingo esikhulu njengoba likwazi ukufinyelela isivinini esingafika ku-2.5Gbps. Ngenketho yayo ye-multi-gigabit efakwe ekwakhiweni kwaleli khadi i-PCIe x1 interface yokuhambisana okubanzi nama-PC namaseva esimanje. Yaziwa ngekhono layo lokusebenza namasistimu wokusebenza ahlukene njengeWindows ne-Linux, iyenze ikwazi ukuzivumelanisa nezimo kuzilungiselelo zochwepheshe. Ikhadi liza nephrofayili ephansi kanye nabakaki abajwayelekile, okuvumela ukuguquguquka phakathi nokufaka. Ngaphezu kwalokho, ukusekelwa okuzenzakalelayo kwe-MDI/MDIX kuqinisekisa ukusetshenziswa kalula ngokuthola ngokuzenzakalelayo ukumiswa kwekhebula okulungile. Ikhadi le-EDUP Ethernet libhekwa kakhulu phakathi kochwepheshe abaphatha ukudluliswa kwedatha okukhulu kanye nokusebenza kwenethiwekhi okuyinkimbinkimbi ngenxa yokusebenza kwayo nokuhlukahluka.
Ikhadi le-TRENDnet Ethernet: Ukusebenza okuphezulu ngaphansi kwemithwalo esindayo
Ikhadi le-TRENDnets Ethernet ligqama njengomdlali ohamba phambili ngekhono lalo lokusekela isivinini esingafika ku-2 gigabits ngomzuzwana lisebenzisa ubuchwepheshe be-FIFO buffer obunciphisa ukudluliswa kwememori phezulu ngempumelelo. Ikhadi lilungele izilungiselelo ezidinga ukudluliswa kwedatha okuthembekile nokusheshayo phakathi nomsebenzi wenethiwekhi oshubile, njengamanethiwekhi ezinkampani noma izikhungo zedatha.
Ikhadi lihlanganisa nokuxoxisana okuzenzakalelayo nokusebenza okuzenzakalelayo kwe-MDI-X ukuze kuqinisekiswe ukusebenza kwezinga eliphezulu, futhi kudingeka ukusetha kwe-manula. Amandla ayo okugcina isivinini esikhulu phakathi nomsebenzi wenethiwekhi oshubile akwenze kwaba ukukhetha okudumile kumabhizinisi aqhutshwa ukusebenza.
Ikhadi le-X-MEDIA Ethernet: Ibhajethi ilungele ukusebenza kahle
Ingabe ufuna inketho engabizi kakhulu engadeli ukusebenza? Ikhadi le-X MEDIA Ethernet lihlinzeka nge-inthanethi enesivinini esikhulu ngentengo ethengekayo. Inamandla angu-10/100/1000 Mbps kanye nokuhambisana nezinhlelo ze-Windows ne-Linux ukuze zivumelane nokuhlelwa kwenethiwekhi okuhlukahlukene kalula ekhaya noma ehhovisi.Lokhu kungenxa yesici sayo esikahle se-plug-and-play kanye nokwesekwa okuzenzakalelayo kwe-MDI/MDIX. Ikhadi le-X-MEDIA lithandwa ngabathengi bebhajethi abafuna amakhono athembekile okusebenza kwenethiwekhi.
Ikhadi le-ULANSeN Ethernet: Isivinini esinqumayo sezinhlelo zokusebenza ezithuthukile
Ikhadi le-ULNSEN Ethernet linikeza isivinini esingafika ku-2.5Gbps, okulenza libe ukukhetha okuphezulu kwezidingo zokuxhumana ezithuthukile. Ngokuhambisana ne-PCIe nokusekelwa kwe-Wake on LAN, yakhelwe ukuze kulungiselelwe izilungiselelo ezidinga amanani aphezulu wokudlulisa idatha nezici zokuphatha kude. Imodi ye-auto-negotiation kanye ne-duplex egcwele iqinisekisa ukusebenza okuphezulu, iyenze ilungele imisebenzi efana nokuhlelwa kwevidiyo, ukudluliswa kwedatha esikalini, nezinhlelo zokusebenza zekhompuyutha yamafu. Inhlanganisela yekhadi le-ULLANse yokusebenza kwesivinini esiphezulu namandla asezingeni eliphezulu ilibeka njengesidlali esibalulekile emakethe.
Ithonya amathrendi emakethe kanye nentuthuko yezobuchwepheshe
Amamodeli athengiswa kakhulu emakethe athandwa ngenxa yezimpawu zawo kanye nokubumba indlela yonke yezitayela zemboni ye-NIC. Ukushintshela ekuxhumekeni kwesivinini esiphezulu, ukusebenzisana okubanzi phakathi kwamaplathifomu, nemisebenzi yokuphepha ethuthukisiwe ibonisa izidingo ezikhulayo zezilungiselelo zenethiwekhi. Njengoba lawa mamodeli esungula amabhentshimakhi, akhuthaza abakhiqizi ukuthi basunduze imingcele ngokuthuthukisa amaleveli esivinini, izilinganiso zokuphepha kwedatha, namandla okuhlanganiswa okungenazihibe kuzo zonke izinkundla. Inqubekelaphambili kulo mkhakha inomthelela ekuqondeni kwemakethe ye-NIC ekuhlangabezaneni nezidingo ezikhulayo zamabhizinisi nochwepheshe.
Isiphetho
Imakethe yamakhadi enethiwekhi ibona ukukhula ngenxa yentuthuko kwezobuchwepheshe kanye nesidingo esikhulayo sezinketho zokuxhuma ezisheshayo nezivikelekile ezivumelana nezimo futhi. Ngokuthuthuka kwamazinga okudlulisa idatha, izinyathelo zokuphepha, nezici ezithuthukisiwe ezihambisanayo, imakethe imiselwe ukukhula, ikakhulukazi njengoba amabhizinisi ancike kakhulu ekusethweni kwenethiwekhi ukuze aqhubekisele phambili imisebenzi yawo yedijithali. Njengoba lezi ntuthuko zenzeka, amakhadi enethiwekhi azoqhubeka nokubamba iqhaza ekunikezeni amandla igagasi lamakhono okuxhumana kwamabhizinisi.
