Ukutshintsha kwenethiwekhi ngumqolo weziseko zonxibelelwano zanamhlanje, eziqinisekisa ukuba idatha ihamba ngaphandle komthungo phakathi kwezixhobo. Kodwa baziphatha njani ngokuthe ngqo izixa ezikhulu zetrafikhi ehamba ngenethiwekhi yakho? Masiyicazulule kwaye siqonde indima ebalulekileyo yotshintsho oludlalwayo ekulawuleni nasekuphuculeni ugqithiso lwedatha.
Ulawulo lweziThuthi: uMsebenzi oNgqondo woTshintsho
Iswitshi yenethiwekhi idibanisa izixhobo ezininzi ngaphakathi kwenethiwekhi yendawo yendawo (LAN), njengeekhompyuter, iiseva, abashicileli, kunye neekhamera ze-IP. Umsebenzi wayo oyintloko kukuqinisekisa ukuba iipakethi zedatha zihanjiswa ngokufanelekileyo nangokukhuselekileyo kwindawo echanekileyo.
Amanyathelo aphambili kulawulo lwendlela:
Ukufunda: Xa isixhobo sithumela idatha okokuqala, iswitshi ifunda idilesi yayo ye-MAC (Media Access Control) kwaye iyinxulumanise nezibuko elithile esiqhagamshelwe kulo isixhobo. Olu lwazi lugcinwe kwitheyibhile yeedilesi ze-MAC.
Ukudlulisela phambili: Nje ukuba idilesi ye-MAC ichongiwe, iswitshi idlulisela phambili ipakethe yedatha engenayo ngqo kwisixhobo ekuyiwa kuso, ukuthintela usasazo olungeyomfuneko.
Ukuhluza: Ukuba isixhobo ekuyiwa kuso sikwicandelo lothungelwano olufanayo njengomthombo, iswitshi ihluza itrafikhi ukuqinisekisa ukuba ayiphuphumali iye kwamanye amacandelo enethiwekhi.
Ulawulo losasazo: Kwiidilesi ezingaziwayo okanye iipakethi ezithile zosasazo, iswitshi ithumela idatha kuzo zonke izixhobo eziqhagamshelweyo de ummkeli ochanekileyo aphendule, kwaye emva koko ihlaziye itafile yedilesi ye-MAC.
Ukuphuculwa kweTrafikhi kwiNqanaba lesi-2 kunye noTshintsho lwe-3
Iiswitshi ze-Layer 2: Ezi zitshintshi zilawula i-traffic ngokusekelwe kwidilesi ye-MAC. Zilungele iimeko ze-LAN ezilula apho izixhobo zinxibelelana ngaphakathi kwenethiwekhi efanayo.
Iiswitshi ze-Layer 3: Ezi zitshintshi zihamba phambili kwaye zisebenzisa iidilesi ze-IP ukulawula i-traffic phakathi kweenethiwekhi ezahlukeneyo. Banokwenza imisebenzi yomzila, ukunciphisa imiqobo kunye nokuphucula ukuhamba kwezithuthi kwiinethiwekhi ezinzima.
Kutheni ulawulo lwezithuthi olusebenzayo lubaluleke kangaka
Ukunyuka kwesantya: Ngokuthumela idatha kuphela apho ifunekayo, ukutshintsha kunokunciphisa i-latency kunye nokuqinisekisa unxibelelwano olukhawulezayo phakathi kwezixhobo.
Ukhuseleko oluphuculweyo: Ulawulo olululo lwetrafikhi luthintela idatha ekufikeleleni kwizixhobo ezingalindelekanga, ukunciphisa ubuthathaka obunokwenzeka.
I-Scalability: Iiswitshi zale mihla zinokumelana neemfuno ezikhulayo zetrafikhi, zibenza babe yinxalenye yokwandisa uthungelwano lwamashishini, izikolo, kunye namaziko edatha.
Umqolo woqhagamshelwano olukrelekrele
Iiswitshi zenethiwekhi zenza okungakumbi kunokudibanisa izixhobo; kananjalo baphatha ngobulumko i-traffic ukuqinisekisa ukusebenza kakuhle nokuthembeka. Nokuba kukuseto lweofisi encinci okanye kuthungelwano lweshishini elikhulu, ukukwazi kwabo ukulawula, ukuhluza, kunye nokwandisa itrafikhi kubalulekile ekugcineni iinkqubo zihamba kakuhle.
Ixesha lokuposa: Nov-28-2024