Ukungqubuzana phakathi kwama-routers, ama-Switches namaHubhu

Ama- routers enethiwekhi, ukushintsha , nama- hubs yizo zonke izingxenye ezijwayelekile zamanethiwekhi e-wired Ethernet . Kungase kubonakale kufana ekuqaleni. Ngamunye

Ezinye izici eziyinhloko zamadivayisi yilokho okuzihlukanisa.

I-Routers Forward Data Data Ngaphezulu Ngokuhlakanipha

Ngesikhathi ama-hubs, ama-switches, kanye nama-routers bonke abelana ngokubukeka ngokomzimba okufanayo, ama-routers ahluke kakhulu ekusebenzeni kwawo kwangaphakathi futhi aqukethe logic ngaphezulu kakhulu. Ama-router yendabuko aklanyelwe ukujoyina amanethiwekhi amaningi wendawo wendawo (i-LANs) enenethiwekhi enkulu yendawo (WAN) . I-routers isebenza njengezindawo eziphakathi kwethrafikhi yenethiwekhi. Bamukela amaphakethe enethiwekhi angenayo, bheka phakathi kwepakethe ngayinye ukukhomba amakheli enethiwekhi yomthombo kanye namathekisthi, bese uthumele la maphakethe lapho kudingeka khona ukuqinisekisa ukuthi idatha iya endaweni yayo yokugcina. Awuguquli noma ama-hubs angenza lezi zinto.

Ama-Routers Usizo Ukuxhuma Amanethiwekhi Ekhaya E-intanethi

Ama-Routers kumanethiwekhi omkhaya (ngokuvamile okuthiwa ama-router routers ) aklanyelwe ngqo ukujoyina inethiwekhi yasemakhaya ku-Inthanethi ngenhloso yokuhlanganyela kwe-inthanethi. Ngokuphambene, ukushintsha (kanye nama-hubs) abakwazi ukujoyina amanethiwekhi amaningi noma ukwabelana uxhumano lwe-Inthanethi. Inethiwekhi enezinguquko kanye nama-hubs kuphela kufanele esikhundleni sichaze ikhompyutha eyodwa njengendlela yokungena ku-inthanethi, futhi leyo divayisi kufanele ibe ne- adapter yenethiwekhi ezimbili ukwabelana, enye yokuxhumanisa okubhekene nekhaya kanye nokuxhumeka kwe-inthanethi. Nge-router, wonke amakhompyutha asekhaya axhuma ku-router njengontanga, futhi i-router ilawula yonke imisebenzi enjalo yesango le-intanethi.

Ama-routers ahlakaniphile kwezinye izindlela, Futhi

Ukwengeza, ama-router e-broadband aqukethe izici eziningana ngaphandle kwezingqayizivele zendabuko njenge-server edidiyelwe ye- DHCP kanye nokusekelwa kwe- firewall yenethiwekhi . Ama-routers angenazintambo ezingenantambo ngisho afaka inkinobho e-Ethernet eyakhelwe ngaphakathi ekusekeleni uxhumano lwekhompyutha oluhlangene (nokunika amandla ukukhuliswa kwenethiwekhi ngokuxhuma ukushintsha okungeziwe uma kudingeka).

Ishintshaniswa namaHhobhu

Izinguquko kukhona izindlela eziphezulu zokusebenza kuma-hubs. Bobabili badlulisa idatha phakathi kwamadivayisi axhunyiwe kubo. Amahabhu enza kanjalo ngokusabalalisa idatha kuwo wonke amadivaysi axhunyiwe, ngenkathi ukushintsha kuthatha kuqala ukucacisa ukuthi iyiphi idivayisi oyitholayo yedatha bese uyithumela kuleyo divayisi eyodwa ngokuqondile nge-okuthiwa "i-virtual circuit."

Uma ama-computer amane axhunyiwe kwihabhu, isibonelo, futhi amabili kulawo ma-computer axhumane, ama-hubs adlula kalula kuwo wonke umgwaqo wenethiwekhi kumakhompyutha amane. Ukushintsha, ngakolunye uhlangothi, bayakwazi ukunquma indawo yendawo ngayinye yemoto (njengenhlawulo ye-Ethernet) futhi ngokukhetha ukudlulisela idatha kwikhompyutha eyodwa eyidinga ngempela. Lokhu kuvumela ukushintsha ukukhiqiza ithrafikhi yenethiwekhi engaphansi kakhulu uma kuqhathaniswa nama-hubs - inzuzo enkulu kumanethiwekhi omatasa.

Kuthiwani Ngokushintshwa kwe-Wi-Fi namaHobhu?

Amanethiwekhi we-Wi-Fi asekhaya asebenzisa ama-routers kodwa ngokuqinisekile ayinayo umqondo wenguquko engenantambo noma ihabhu. Iphoyinti lokufinyelela elingenazintambo lisebenza ngendlela efanayo (kodwa hhayi ngokufanayo) ekushintsheni okwenziwe wired.