Ni irihe hame ryakazi ryo guhinduranya impeta?

Umuyoboro wimpeta ikora kumurongo wamakuru, hamwe na bisi-nini ya bisi yinyuma hamwe na matrix yo guhinduranya imbere.Nyuma yo kugenzura imiyoboro yakiriye paki yamakuru, icyambu gitunganya kireba imbonerahamwe yerekana aderesi yibuka kugirango umenye icyambu ikarita y'urusobekerane (ikarita y'urusobekerane) igenewe MAC (aderesi y'ibyuma by'urusobe).Amapaki yamakuru ahita yoherezwa ku cyerekezo cyanyuze muri materix yo guhinduranya imbere.Niba intego MAC itabaho, izashyirwa ku byambu byose.Nyuma yo kwakira igisubizo cyicyambu, umuyoboro wimpeta "uziga" aderesi nshya ya MAC hanyuma uyongereze kumeza yimbere ya MAC imbere.Birashoboka kandi gukoresha imiyoboro ihinduranya impeta kuri "segment" umuyoboro.Mugereranije imbonerahamwe ya IP adresse, umuyoboro wimpeta yemerera urujya n'uruza rukenewe gusa kunyura kumurongo wimpeta.Mu kuyungurura no kohereza imbere ya rezo ya rezo ya rezo, indangarugero yo kugongana irashobora kugabanuka neza, ariko imiyoboro yabantu ntishobora kuba bigabanijwe, ni ukuvuga indangarubuga.

Umuyoboro uhinduranya.Ihindurangingo rishobora kohereza amakuru hagati yicyambu kinini icyarimwe.Buri cyambu gishobora gufatwa nkigice cyihariye cyurusobe rwumubiri (Icyitonderwa: igice kitari IP).Ibikoresho byumuyoboro bihujwe nabyo birashobora kwishimira umurongo mugari utarushanijwe nibindi bikoresho.Iyo node A yohereje amakuru kuri node D, node B irashobora kohereza amakuru kuri node C icyarimwe, kandi imitwe yombi yishimira umurongo mugari wa neti kandi ikagira ibyabo kwihuza kwukuri kwihuza.Niba ikoreshwa rya 10Mbps ya Ethernet ya rezo ya rezo ya enterineti, imigendekere yimikorere yimpeta ihwanye na 2 * 10Mbps = 20Mbps.Iyo 10Mbps isangiwe hub ikoreshwa, igiteranyo cyuzuye cya hub ntikirenza 10Mbps.Muri make, impeta yimpeta nigikoresho cyurusobe rushingiye kumuranga wa MAC, rushobora kurangiza ibikorwa no kohereza ibikorwa byamakadiri.Impeta yimpeta irashobora "kwiga" adresse ya MAC ikayibika mumeza yimbere.Mugushiraho inzira yigihe gito yo guhinduranya hagati yabatangije nuwakiriye intego yamakuru yikadiri, ikadiri yamakuru irashobora kugera kumurongo wintego uhereye kuri aderesi.

JHA-MIW4G1608C-1U 拷贝

Impeta yo guhinduranya.Uburyo bwo guhererekanya impeta yuzuye ni duplex, igice-duplex, cyuzuye-duplex / igice-duplex adaptive.Duplex yuzuye ya rezo y'urusobekerane rusobanura ko umuyoboro wimpeta ushobora kwakira amakuru mugihe wohereje amakuru.Izi nzira zombi zirahuzwa, nkuko dusanzwe tubivuga, dushobora no kumva ijwi rya buriwese iyo tuvuga.Impinduka zose zimpeta zishyigikira duplex yuzuye.Ibyiza bya duplex yuzuye ni gutinda gato kandi byihuse.

Iyo tuvuze ibyuzuye-duplex, ntidushobora kwirengagiza ikindi gitekerezo gifitanye isano nayo, ni ukuvuga "igice-duplex."Ibyo bita igice-duplex bivuze ko igikorwa kimwe gusa kibaho mugihe runaka.Kurugero, umuhanda muto urashobora kunyura mumodoka imwe icyarimwe.Iyo ibinyabiziga bibiri bigenda muburyo butandukanye, hashobora gufatwa ingamba imwe muriki kibazo.Uru rugero rwerekana ihame rya kimwe cya kabiri.Kugenda kare-kuganira na hub kare byari ibicuruzwa-duplex.Hamwe niterambere ryiterambere ryikoranabuhanga, igice cya kabiri cyubumwe buhoro buhoro kiva mubyiciro byamateka.


Igihe cyo kohereza: Ugushyingo-19-2021