Yintoni i-Network Hub: Yonke into ekufuneka uyazi

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Wamkelekile kwinqaku lethu elibanzi malunga nokuba yintoni i-hub yenethiwekhi! Kolu hambo lunika umdla, siza kuphonononga ins kunye nokuphuma kwesi sixhobo sibalulekileyo kwihlabathi lothungelwano. Ukuba ukhe wazibuza ukuba i-hub yenethiwekhi isebenza njani, isetyenziselwa ntoni, kwaye yintoni inzuzo yayo, ufike kwindawo efanelekileyo.

Ukusuka kunxibelelwano lwasekhaya ukuya kuthungelwano lweshishini, ii-hubs zenethiwekhi zidlale indima ebalulekileyo ekugqithiseni idatha kunye nonxibelelwano olusebenzayo. Kulo lonke eli nqaku, siya kudiliza yonke imiba ebalulekileyo enxulumene nee-hubs zenethiwekhi. Ngoko masiqalise!

Yintoni i-Network Hub?

I-hub yenethiwekhi, eyaziwa njenge hub ngesiNgesi, sisixhobo esivumela ukudityaniswa kwezixhobo kuthungelwano. Ngokusisiseko, isebenza njengendawo yoqhagamshelo olusembindini apho izixhobo ezininzi zinokuqhagamshela ukunxibelelana omnye komnye.

I-hub yenethiwekhi ifumana idatha kwisixhobo esiqhagamshelwe kwaye idlulisele kuzo zonke ezinye izixhobo ezixhunyiwe kwinethiwekhi. Ngokungafaniyo nokutshintsha kunye neerotha, ii-hubs zenethiwekhi azenzi naluphi na ukucoca okanye imisebenzi yolawulo lwendlela. Endaweni yoko, bathumela ngokulula yonke idatha efunyenweyo kwisixhobo ngasinye esiqhagamshelweyo.

Ingaba iNethiwekhi Hub isebenza njani?

Ukusebenza kwe-hub yenethiwekhi kulula. Xa isixhobo sithumela idatha ngehabhu, ihabhu ifumana idatha kwaye iyithumele kuzo zonke ezinye izixhobo eziqhagamshelweyo. Oku kwaziwa njengogqithiso lwedatha yemo yokuziphatha okubi, apho zonke izixhobo eziqhagamshelweyo zifumana ulwazi olufanayo.

Xa isixhobo esiqhagamshelwe sithumela idatha nge-hub, i-hub iyayiphinda kwaye iyithumele kuzo zonke ezinye izixhobo. Nangona kunjalo, kubalulekile ukuqaphela ukuba ii-hubs zenethiwekhi zinemida ngokubhekiselele kwi-bandwidth kunye nomthamo. Njengoko izixhobo ezininzi zongezwa kwinethiwekhi, ukusebenza kunokuchaphazeleka ngenxa yokugcwala kwedatha.

Iindidi zeNethiwekhi Hubs

Kukho iintlobo ezahlukeneyo zeehabhu zenethiwekhi, nganye ineempawu ezithile kunye nesakhono. Nazi ezona ntlobo zixhaphakileyo:

1. Isigxininisi esingenamsebenzi: Ikwaziwa njenge hub yokwenziwa, olu lolona hlobo lusisiseko lwe hub yenethiwekhi. Ibonelela ngokulula unxibelelwano lomzimba phakathi kwezixhobo eziqhagamshelweyo, ngaphandle kokusebenza okongeziweyo.
2. Ihabhu esebenzayo: Ngokungafaniyo nee-hubs, ii-hubs ezisebenzayo zixhomekeke kwizinto ze-elektroniki kwaye ziyakwazi ukuhlaziya kunye nokwandisa iimpawu zenethiwekhi. Oku kunceda ukoyisa ukuthotywa komqondiso njengoko udlula kwiintambo ezinde.
3. Smart Hub: Eyaziwa nangokuthi i-switch, i-smart hub inikeza iimpawu ezongezelelweyo ezifana nokukwazi ukucoca nokulawula i-traffic yenethiwekhi. Ngokungafaniyo nee-hubs ezisebenzayo kunye nezisebenzayo, i-hub ehlakaniphile ithumela kuphela idatha kwizixhobo ezifanelekileyo kunazo zonke izixhobo kwinethiwekhi.

Izinto eziluncedo kunye nokuSetyenziswa kweeHubhu zeNethiwekhi

Ii-hubs zenethiwekhi zidlale indima ebalulekileyo kunxibelelwano lwenethiwekhi iminyaka emininzi. Nazi ezinye izibonelelo eziphambili kunye nokusetyenziswa okuqhelekileyo kweehabhu zenethiwekhi:

1. Ukulula koQhagamshelwanoIi-hubs zenethiwekhi zibonelela ngendlela elula kwaye ethe ngqo yokudibanisa izixhobo ezininzi kuthungelwano ngaphandle kwesidingo solungelelwaniso olunzima.
2. Ukwandiswa KwenethiwekhiIi-hubs zenethiwekhi zikuvumela ukuba ukwandise umthamo wothungelwano olukhoyo ngokubonelela ngezibuko ezongezelelweyo ukudibanisa izixhobo ezininzi.
3. Unxibelelwano olusebenzayoIi-hubs zenethiwekhi ziququzelela unxibelelwano phakathi kwezixhobo eziqhagamshelweyo ngokusasaza idatha ukusuka kwisixhobo esinye ukuya kuzo zonke ezinye ngokukhawuleza nangokulula.
4. Iindleko ezifikelelekayoXa kuthelekiswa nezinye izixhobo zothungelwano eziphucukileyo, ii-hubs zothungelwano zidla ngokungabizi kakhulu kwaye zifikeleleke kakhulu, nto leyo ezenza zibe lukhetho olunomtsalane kuthungelwano olulula.
5. Uthungelwano lwaseKhayaIi-hubs zenethiwekhi zingasetyenziswa kuthungelwano lwasekhaya ukudibanisa izixhobo ezininzi, ezinjengeekhompyuter, iiprinta, iikhonsoli zemidlalo yevidiyo, kunye nee-TV ezihlakaniphile.
6. Uthungelwano loShishinoKwiindawo zoshishino, ii-hubs zenethiwekhi zingasetyenziselwa ukudibanisa amasebe amaninzi okanye iindawo zokusebenza, ukuququzelela unxibelelwano kunye nokwabelana ngolwazi.

Imibuzo Ebuzwa Rhoqo malunga Yintoni iNethiwekhi Hub

Uthini umahluko phakathi kwehabhu yenethiwekhi kunye nokutshintsha?

Nangona ii-hubs zenethiwekhi kunye nokutshintsha zinento efanayo, zikwanazo umahluko omkhulu. Ngelixa i-hub yenethiwekhi ithumela idatha kuzo zonke izixhobo ezixhunyiwe, iswitshi ithumela idatha kuphela kwisixhobo esifanelekileyo ngokusekelwe kwidilesi ye-MAC. Oku kuvumela ukusebenza kakuhle kunye nokuxinana okuphantsi xa kuthelekiswa nee-hubs zenethiwekhi.

Yintoni endifanele ndiyiqwalasele xa ukhetha i-hub yenethiwekhi?

Xa ukhetha i-hub yenethiwekhi, kubalulekile ukuqwalasela izinto ezifana nenani lamazibuko akhoyo, isantya sokudlulisa idatha, amandla okuphatha i-traffic, kunye neempawu zokhuseleko. Kukwabalulekile ukuvavanya iimfuno zakho ezithile kunye nokusingqongileyo apho i-hub yenethiwekhi iya kuthunyelwa khona.

Ngaba ii-network hubs ziphelelwe lixesha?

Ngenkqubela phambili kwi iteknoloji yenethiwekhiIi-hubs zenethiwekhi ubukhulu becala zithatyathelwe indawo zizixhobo eziphucukileyo ezifana nokutshintsha kunye neerotha. Nangona kunjalo, ii-hubs zenethiwekhi zisasetyenziswa kwiimeko ezithile apho kufuneka isisombululo esilula nesingabizi kakhulu.

Ngaba ndingaqhagamshela hub yenethiwekhi kwenye i-hub?

Ewe, kuyenzeka ukudibanisa i-hub yenethiwekhi kwenye i-hub kuqwalaselo olwaziwa ngokuba yi-cascade. Nangona kunjalo, olu lungelelwaniso lunokubangela ukubambezeleka okwandisiweyo kunye nokuthotywa kokusebenza ngenxa yokuphindaphinda idatha.

Ngowuphi umda wezixhobo endinokuthi ndiqhagamshele kwi-hub yenethiwekhi?

Umda wezixhobo ezinokudityaniswa kwi-hub yenethiwekhi kuxhomekeke kwizinto ezininzi, ezifana nohlobo lwehabhu, umthamo wenethiwekhi, kunye ne-bandwidth ekhoyo. Ngokubanzi, ii-hubs zenethiwekhi zinemida ngokubhekiselele kumthamo, kwaye ukongeza izixhobo ezininzi kunokuchaphazela ukusebenza kwenethiwekhi kunye nesantya.

Uthini umahluko phakathi kwe-hub yenethiwekhi kunye ne-router?

Ngokungafaniyo nee-hubs zenethiwekhi, ezithumela ngokulula idatha kuzo zonke izixhobo ezixhunyiwe, ii-routers zizixhobo ezikrelekrele ezenza izigqibo malunga nokuhamba kwedatha ngaphakathi kwenethiwekhi. Iirutha zivumela unxibelelwano phakathi kwezinto ezahlukeneyo amanethiwekhi kwaye inokubonelela ngeempawu zokhuseleko ezifana ne-firewall kunye nokunikezelwa kwedilesi ye-IP.

Isiphelo sokuba yintoni hub yenethiwekhi

I-hub yenethiwekhi sisixhobo esibalulekileyo sokudibanisa izixhobo kuthungelwano. Nangona ubukhulu becala budlulwa ngoomatshini kunye neerotha ngokubhekiselele ekusebenzeni kunye nokusebenza, ii-hubs zenethiwekhi zisenendawo yazo ekuhanjisweni okulula kunye nexabiso eliphantsi.

Siyathemba ukuba eli nqaku likunike ukuqonda ngokucacileyo ukuba yintoni i-hub yenethiwekhi, isebenza njani, kwaye isetyenziswe njani kwiimeko ezahlukeneyo. Ukuba ujonge isisombululo esilula nesifikelelekayo sokudibanisa izixhobo kwinethiwekhi, i-hub yenethiwekhi ingaba yinto efanelekileyo kuwe.

Khumbula, itekhnoloji yenethiwekhi iyaqhubeka nokuvela kwaye kubalulekile ukuhlala usexesheni kunye neendlela zamva nje kunye nezisombululo zokwandisa iinethiwekhi zakho!