Okuqukethwe[Fihla][Bonisa]
Enye ye-topology yenethiwekhi ebaluleke kakhulu inethiwekhi ye-mesh, exhuma amadivayisi ane-plethora yokuxhumana.
Amanethiwekhi e-Mesh ngokuvamile amiswa njengenethiwekhi enkulu, esabalalisiwe, yesikhashana yamadivayisi okuxhumana angenantambo.
Inethiwekhi ye-mesh ihlinzeka ngezinzuzo ezimbalwa, njengokukhuphuka kokumbozwa kanye nokungafuneki okuningi. Isibonelo, inethiwekhi yemeshi isebenzisa ama-hops amaningi phakathi kwanoma yimaphi amanodi amabili ukuze kuqinisekiswe ukuxhumana phakathi kwanoma yimaphi amanodi amabili kunethiwekhi.
Ngale ndlela, umzila phakathi kwanoma yimaphi amanodi amabili kunethiwekhi uyatholakala ukuze kudluliswe ulwazi phakathi kwamanodi. Ngaphezu kwalokho, i-node eyodwa ingasetshenziswa ukudlulisa ulwazi phakathi kwamanye ama-node, ngaleyo ndlela inikeze "umgogodla" wenethiwekhi.
Iyini iMechanism Okusebenza Ngayo kwe-Mesh Topology?
Ngaphandle kokumane udlulisele idatha isuka endaweni eyodwa iye kwenye, amanethiwekhi anezikhala angaphinda “akhangise” ukuba khona kokuxhumana phakathi kwamanodi amabili.
Isibonelo, inethiwekhi yemeshi ingakhangisa ukuthi inokuxhumana nendawo ethile (isb, ngokusakaza iphakethe eliqukethe ikheli le-node).
Ngale ndlela, i-node ingasebenzisa uxhumano ukuxhumana namanye ama-node kunethiwekhi.
Ithebula lomzila libikezelwe kusisekelo sokuthi ama-node axhumana ngokuqondile ngaphandle kwesiteshi sesisekelo. Amathebula omzila aqukethe izici ezilandelayo:
Isihlonzi somthombo
Inkomba yomthombo ikheli le-MAC lenodi yomthombo ethumela iphakethe.
Isihlonzi indawo okuyiwa kuyo
Isihlonzi sendawo okuyiwa kuso sikhomba ngokukhethekile indawo okuyiwa kuyo yephakethe.
Inombolo yokulandelana komthombo
Inombolo yokulandelana komthombo iyisibali esinyuswa ngaso sonke isikhathi lapho inodi yomthombo ithumela iphakethe. Ifakiwe kunhlokweni ye-MAC.
Inombolo yokulandelana kwendawo
Inombolo yokulandelana kwendawo iyinombolo yokulandelana kwephakethe lapho inodi idlulisela khona.
Yiziphi Izinzuzo Ze-Mesh Networking Topology?
Okulandelayo uhlu lwezinzuzo eziphezulu zokusebenzisa inethiwekhi ye-mesh:
Ukuhlanganisa
Amanethiwekhi e-Mesh ahlinzeka ngokufaka okuningi kunamanethiwekhi weselula.
Ngenxa yokuthi inethiwekhi ye-mesh ingasebenzisa ama-hops amaningi ukuze ifinyelele indawo, inikeza ukumboza lapho isiteshi esisodwa sesisekelo singenzi khona. Ukwengeza, ngenxa yokuthi amanethiwekhi anezikhala angamanethiwekhi e-ad hoc, angahlinzeka futhi ngekhava lapho inethiwekhi yeselula ingakwazi khona.
komsebenzi
Amanethiwekhi e-Mesh avamise ukungabi nalutho kakhulu kunamanethiwekhi weselula. Isiteshi esisodwa singaba kude kakhulu ukuthi indawo ingafinyelelwa. Noma kunjalo, i-node isengakwazi ukuxhumana nesiteshi sesisekelo.
Cost
Amanethiwekhi e-Mesh ngokuvamile abiza kakhulu kunamanethiwekhi weselula. Ngaphezu kwalokho, amanethiwekhi anezikhala awadingi izindleko zengqalasizinda.
Ukungafinyeleli
Amanethiwekhi e-Mesh ikakhulukazi ayakala kakhulu kunamanethiwekhi weselula. Inethiwekhi yemeshi ingalungiselelwa ukuthi inwetshwe njengoba kudingeka.
Amandla okusindisa
Amanethiwekhi e-Mesh ngokuvamile awonga amandla kakhulu kunamanethiwekhi weselula. Ngenxa yokuthi amanethiwekhi anezikhala angamanethiwekhi e-ad hoc, angaba nokuminyana okuphezulu kwama-node kunamanethiwekhi weselula.
Izinhlobo Ze-Mesh Topology
Kunezinhlobo ezimbili ze-mesh topology:
I-1. Iphefumulelwe
Kulolu hlobo lwe-mesh topology, ama-node axhunywe ngocingo noma nge-fiber. Isibonelo, i-topology enezintambo isebenzisa uxhumano lwe-Ethernet olunentambo phakathi kwamanodi.
I-2. Okungenantambo
I-wireless topology isebenzisa ukuxhumana okungenantambo phakathi kwamanodi. Isibonelo, i-wireless topology isebenzisa uxhumano olungenantambo lwe-802.11 phakathi kwamanodi.
I-Full Mesh vs. Partial Mesh Topology
Kumanetha aphelele ukwakhiwa kwenethiwekhi, i-node ngayinye ixhunywe ngokuqondile kwenye ne-node ohlelweni. Kukhona ukuxhumana okumbalwa okuqondile phakathi kwamanodi ekwakhiweni kwe-mesh ngokwengxenye. Izimo ezithile zenza kudingeke ukuthi i-node ihambe ngenye i-node ngaphambi kokufinyelela lapho iya khona ekugcineni.
Ukudlulisela phambili vs. I-Adjacent Mesh
Ukudlulisela phambili kuyinqubo yokudlulisela iphakethe kusuka endaweni eyodwa kuya kwenye.
Ukudlulisela phambili kusetshenziswa kunethiwekhi ye-mesh ingxenye ukuthumela amaphakethe kwenye indawo. Isibonelo, iphakethe lingadluliswa lisuka endaweni engu-A liye endaweni engu-B, inodi B liye endaweni engu-C, njalonjalo.
Ku-topology ye-mesh eseduze, i-node ingaba nokuxhumana okuningi kwamanye ama-node. Kulesi simo, i-node idlulisela phambili amaphakethe kumanodi amaningi.
Ingabe Kukhona Umehluko Phakathi Kwenethiwekhi Ye-Mesh Ne-Wi-Fi?
Ngokungangabazeki, lobu buchwepheshe buhluke ngokuphelele.
Nokho, Wi-Fi isibonelo senethiwekhi yemeshi. Nokho, akuyona inethiwekhi ye-mesh ephelele. Isebenzisa i-topology ye-point-to-point.
Lokhu kusho ukuthi kukhona ukuxhumana okukodwa okuqondile phakathi kwenodi ngayinye.
Abathengisi be-Mesh Networks kanye Nempahla Yabo
1. I-Netgear Orbi AC3000 Tri-Band Mesh Wi-Fi System
I-Netgear Orbi AC3000 Tri-Band Mesh Wi-Fi System iyisistimu ye-Wi-Fi yemeshi. Ihlanganisa izindawo ezintathu zokufinyelela zemeshi engenantambo kanye nebhendi engenantambo engu-2.4 GHz no-5 GHz endaweni ngayinye yokufinyelela. Iwuhlelo lwe-Tri-Band Mesh Wi-Fi.
2. I-Asus Zen Wi-Fi AX
I-Asus Zen WiFi AX iyisistimu ye-Wi-Fi ye-Tri-Band Mesh. Kuhlanganisa indawo eyodwa yokufinyelela engenantambo exhunywe kumzila.
3. I-Google Nest Wi-Fi
Inethiwekhi ye-mesh esekwe ku-11ac yendlu. Azikho izinhlelo zokusebenza ezilwa ne-malware noma izimbobo ze-USB ezifakiwe kule divayisi, enomsizi we-Google ohlanganiswe nayo.
Isiphetho
Ubuchwepheshe buthuthuka nsuku zonke, kanjalo nesidingo sendlela ethembekile neyongayo yokuxhumana. Inethiwekhi ye-mesh ingaba yisixazululo esiphelele sekhaya lakho noma ibhizinisi lakho.
Eminyakeni ezayo, sizobona amanethiwekhi anezikhala eba indlela ehamba phambili yokuxhumana. Kulula ukukhohlwa ukuthi amanethiwekhi anezikhala masha njenge-Wi-Fi.
Kodwa-ke, amanethiwekhi anemeshi ayisinyathelo esilandelayo kunethiwekhi engenantambo.
Amanethiwekhi anemeshi aphakeme kunamanethiwekhi weselula ngenxa yokuthi awonga kakhulu, ayakala kakhulu, futhi awonga kakhulu amandla.
shiya impendulo