Ubuchwepheshe obungenantambo buyiguqule indlela esixhumana ngayo nokwabelana ngedatha. Phakathi kwezinto ezintsha ezithakazelisa kakhulu yi- I-WiFi eqondile, umthetho olandelwayo ovumela i- ukuxhumana okuqondile phakathi kwamadivaysi ngaphandle kwesidingo somzila ophakathi. Wake wazibuza ukuthi lobu buchwepheshe busebenza kanjani, okwenza kube lula kakhulu ukudlulisa amafayela noma ukwabelana ngesikrini sakho? Kulesi sihloko, sizochaza i- Ukungena nokuphuma kwe-WiFi Direct nokuthi ungathola kanjani okuningi kukho.
Iyini ngempela i-WiFi Direct?
I-WiFi Direct iyi-a indinganiso yokuxhumana engenantambo okuvumela amadivaysi amabili noma ngaphezulu ukuthi asungule ukuxhumana okuqondile nomunye nomunye, ngaphandle kwesidingo sendawo yokufinyelela emaphakathi. Lobu buchwepheshe buthuthukiswe ngabakwa I-Wi-Fi Alliance ngo-2010 futhi kusukela lapho yasetshenziswa ezinhlobonhlobo zamadivayisi, kusukela kuma-smartphones kanye namathebulethi kuya kumaphrinta nama-smart TV.
Ngokungafani ne-WiFi yendabuko, edinga wonke amadivayisi ukuthi axhume kumzila omaphakathi, i-WiFi Direct idala a khomba inethiwekhi phakathi kwamadivayisi ahilelekile. Lokhu kusho ukuthi ungadlulisa amafayela, wabelane ngesikrini sakho, noma udlale imidlalo eku-inthanethi ngaphandle kokudinga ukuxhunywa ku-inthanethi noma inethiwekhi ye-WiFi evamile.
Isebenza kanjani i-WiFi Direct
Inqubo yokuxhuma nge-WiFi Direct ilula, kodwa ibandakanya izinyathelo ezimbalwa zobuchwepheshe ezenzeka ngemuva. Nansi indlela esebenza ngayo:
1. Ukutholwa kwedivayisi: Uma wenza kusebenze i-WiFi Direct kudivayisi yakho, iqala ukwenza kanjalo scan imvelo ngifuna amanye amadivaysi ahambisanayo.
2. Izingxoxo Zendima: Amadivayisi anquma ukuthi ubani ozosebenza “njengendawo yokufinyelela” (GO – Umnikazi Weqembu) nokuthi ubani ozosebenza njengeklayenti. I-GO inesibopho sokuphatha uxhumano.
3. Isungula uxhumano: Uma izindima sezichaziwe, a ukuxhumana okuphephile phakathi kwamadivayisi asebenzisa iphrothokholi ye-WPA2.
4. Ukushintshaniswa kwedatha: Ngokuxhumeka okuqinisekisiwe, amadivayisi angaqala ukudlulisa ulwazi phakathi kwamanye.
Kubalulekile ukuqaphela ukuthi iWiFi Direct isebenzisa okufanayo imvamisa nobuchwepheshe kune-WiFi evamile (2.4 GHz noma 5 GHz), evumela izivinini zokudlulisa ezifana nalezo zenethiwekhi ye-WiFi evamile.
Izinhlelo ezisebenzayo ze-WiFi Direct
Ukusebenza ngezindlela ezihlukahlukene kwe-WiFi Direct kuyenza ibe yithuluzi eliwusizo ezimweni eziningi. Ezinye zezinhlelo zokusebenza ezivame kakhulu zihlanganisa:
• Ukudluliswa kwefayela okusheshayo: Ilungele ukwabelana ngezithombe, amavidiyo noma imibhalo phakathi kwamadivayisi ngaphandle kwesidingo soxhumano lwe-inthanethi.
• Ukuphrinta okungenantamboAmaphrinta amaningi esimanje asekela i-WiFi Direct, ekuvumela ukuthi uphrinte ngokuqondile ku-smartphone noma kuthebhulethi yakho.
• Ukusakaza okuqukethwe: Ungasebenzisa i-WiFi Direct ukuze sakaza ividiyo noma umsindo kusuka kudivayisi yakho yeselula kuya ku-TV ehambisanayo.
• Imidlalo yabadlali abaningi: Eminye imidlalo yeselula isebenzisa i-WiFi Direct ukudala imidlalo yasendaweni ngaphandle koxhumano lwe-inthanethi.
• Yabelana ngoxhumo lwe-inthanethi: Nakuba kungewona umsebenzi wayo oyinhloko, i-WiFi Direct ingasetshenziswa ukwabelana ngoxhumano lwe-inthanethi phakathi kwamadivayisi.
Ukuphepha ku-WiFi Direct
Ukuphepha kuyisici esibalulekile sanoma ibuphi ubuchwepheshe bokuxhumana obungenantambo, futhi i-WiFi Direct injalo. Le protocol ihlanganisa izinyathelo zokuphepha eziqinile ukuvikela ubumfihlo bomsebenzisi kanye nobuqotho bedatha edlulisiwe.
I-WiFi Direct isebenzisa i- Iphrothokholi yezokuphepha ye-WPA2 (I-Wi-Fi Protected Access 2), ehlinzeka ngezinga eliphezulu lokubethela kwezokuxhumana. Ngaphezu kwalokho, uxhumano ngalunye ludinga a ukufakazela ubuqiniso obusobala ngabasebenzisi, okuvimbela ukuxhumana okungagunyaziwe.
Nokho, kubalulekile ukuqaphela ukuthi, njenganoma ibuphi ubuchwepheshe obungenawaya, i-Wi-Fi Direct ayinazo izingozi. Kuyatuswa gcina isofthiwe ibuyekeziwe yamadivayisi akho futhi uqaphe lapho wamukela ukuxhumeka kumadivayisi angaziwa.
Naphezu kwezinzuzo zayo eziningi, i-WiFi Direct nayo inokulinganiselwa okufanele kucatshangelwe:
• Ukuhambisana: Akuwona wonke amadivayisi asekela i-WiFi Direct, ikakhulukazi amadala.
• Ukusetshenziswa kwebhethri: Ukusetshenziswa kakhulu kwe-WiFi Direct kungenzeka ukwandisa ukusetshenziswa kwamandla lwedivayisi yakho.
• Ububanzi obunomkhawulo: Ibanga eliwumkhawulo phakathi kwamadivayisi ngokuvamile lifushane kunenethiwekhi ye-WiFi evamile.
• Ukuxaka kwamanethiwekhi amakhulu: I-WiFi Direct yakhelwe ngokuyinhloko ukuxhumana phakathi kwamadivayisi ambalwa. Ezimeni ezinamadivaysi amaningi, ingahle ingasebenzi kahle kunenethiwekhi ye-Wi-Fi evamile.
Ubuchwepheshe be-WiFi Direct buyaqhubeka nokuvela futhi buvumelane nezidingo ezishintshayo zabasebenzisi. Onjiniyela bayasebenza ngcono ukusebenza kahle kwamandla, nweba ukufinyelela futhi wenze lula inqubo yokuxhuma.
Ngaphezu kwalokho, nge ukukhuphuka kwe-Intanethi Yezinto (IoT), i-WiFi Direct ingadlala indima ebalulekile ku ukuxhumana kwamadivayisi ahlakaniphile ekhaya nasezindaweni zezimboni.
I-WiFi Direct imele intuthuko enkulu endleleni amadivaysi ethu axhumana ngayo. Ikhono layo lokusungula ukuxhumana okusheshayo nokuvikelekile ngaphandle kwesidingo sengqalasizinda eyengeziwe kuyenza ibe ithuluzi elibalulekile ekuphileni kwethu kwansuku zonke kwedijithali. Njengoba ubuchwepheshe buqhubeka nokuvela, kungenzeka sibone ukusetshenziswa okubanzi nokushintshashintshayo kwe-Wi-Fi Direct esikhathini esizayo.