Ukushintshwa Kwendandatho Ephethwe Kusebenza Kanjani?

Ngokuthuthuka kwemboni yezokuxhumana kanye nokwaziswa komnotho wezwe, i ukushintshwa kwenethiwekhi yendandatho ephethweimakethe ikhule kancane kancane.Ibiza kakhulu, iguquguquka kakhulu, ilula futhi kulula ukuyisebenzisa.Ubuchwepheshe be-Ethernet buye baba ubuchwepheshe obubalulekile benethiwekhi ye-LAN namuhla, futhi ukushintshwa kwendandatho okuphethwe sekuphenduke ukushintshwa okudumile.
Ukushintsha kusebenze kusendlalelo sesi-2 (isendlalelo sesixhumanisi sedatha) semodeli yesithenjwa ye-OSI.Lapho isixhumi esibonakalayo ngasinye sixhunywe ngempumelelo, i-CPU engaphakathi kweswishi izokwakha ithebula le-MAC ngokwenza imephu ikheli le-MAC kusixhumi esibonakalayo.Ekuxhumaneni okuzayo, amaphakethe enzelwe lelo kheli le-MAC azothunyelwa kuphela kusixhumi esibonakalayo esihambisanayo, hhayi zonke izixhumi ezibonakalayo.Ngakho-ke, ukushintshwa kwenethiwekhi yendandatho ephethwe kungasetshenziswa ukuhlukanisa ukusakazwa kwesendlalelo sesixhumanisi sedatha, okungukuthi, isizinda sokushayisana;kodwa ayikwazi ukuhlukanisa ukusakazwa kwesendlalelo senethiwekhi, okungukuthi, isizinda sokusakaza.
Amaswishi okushintshwa kwendandatho aphethwe anebhasi elihlehlayo lomkhawulokudonsa ophezulu kakhulu kanye ne-matrix yokushintsha yangaphakathi.Zonke izixhumi ezibonakalayo zeswishi zixhunywe kuleli bhasi elibuyela emuva.Ngemuva kokuthi isifunda sokulawula sithole iphakethe, isixhumi esibonakalayo sokucubungula sizobheka ithebula lokuqhathanisa lekheli ememori ukuze kunqunywe i-NIC (ikhadi lenethiwekhi) ye-MAC eqondiwe (ikheli lehadiwe lekhadi lenethiwekhi).Kukusiphi isixhumi esibonakalayo iphakethe lidluliselwa ngokushesha kusixhumi esibonakalayo lapho kuyiwa khona ngendwangu yangaphakathi yokushintsha.Uma i-MAC okuyiwa kuyo ingekho, yisakaze kuzo zonke izixhumi ezibonakalayo.Ngemva kokuba iswishi ithole impendulo evela kusixhumi esibonakalayo, "izofunda" ikheli elisha le-MAC futhi ilingeze kuthebula lekheli langaphakathi le-MAC.Ukusebenzisa amaswishi nakho “kungahlukanisa” inethiwekhi.Ngokuqhathanisa amathebula ekheli lasesizindeni se-inthanethi, ukushintshwa kwezindandatho ezilawulwayo kuvumela ithrafikhi yenethiwekhi edingekayo kuphela ukuthi idlule ekushintsheni.Ukushintsha ukuhlunga nokudlulisa kunganciphisa ngempumelelo isizinda sokushayisana.

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Isikhathi sokuthumela: Sep-14-2022