I-VPNs Umzila Zonke i-Intanethi yeThuthi ngeeNkonzo ezide
I-VPN ibhekiselele kwinethiwekhi yangasese yangasese . Nge-VPN, zonke izithuthi zakho zigcinwe ngaphakathi kwindlela yangasese, ekhompyutheni njengoko yenza indlela yayo kwi-intanethi. Awunakufikelela kwindawo ekuya kuyo emva kokuba ufikelele ekupheleni kweyunithi yeVPN.
Ingcambu yoko kutheni i-VPN iyakuthandwa kukuba ingasetyenziselwa ukukhuphaza nokubethela i-intanethi yendlela. Oorhulumente, ii-ISP, abaxhasi benethiwekhi abangenazintambo kunye nabanye abakwazi ukubona kuphela ngaphakathi ngaphakathi kwi-VPN kodwa kaninzi abakwazi ukufumana ngubani owusebenzisayo.
Kutheni i-VPNs isetyenziswa
Esinye isizathu sokuba iVPN ingasetyenziselwa kwimeko yomsebenzi. Umsebenzisi weselula ofuna ukufikeleleka kwingcaciso esuka kumncedisi womsebenzi unokwenzelwa iziqinisekiso ze-VPN ukungena ngemvume kwi-server ngexesha elide ukuze afikelele kwiifayile ezibalulekileyo.
Iphulo: Ngezinye iinkqubo iinkqubo zokufikelela ezikude zisetyenziselwa indawo apho iVPN ayifumaneki.
Ezinye iintlobo ze-VPN ziquka ii-VPNs kwindawo yesayithi, apho enye inethiwekhi yommandla wengingqi (LAN) ifakwe okanye ixhunywe kwenye i-LAN, njengeofisi ze-satellite ezixhunyiwe kunye kwinethiwekhi enye ye-intanethi kwi-intanethi.
Ukusetyenziswa okuqhelekileyo kwi-VPN kukufihla intengiso ye-intanethi kwi-arhente enokuqokelela ulwazi lwakho, njenge-ISP, iiwebhusayithi okanye urhulumente. Ngamanye amaxesha, abasebenzisi abafumana iifayile ngokungekho mthethweni baya kusebenzisa i-VPN, njengaxa befikeleleka kwimpahla ye-copyright kwiwebhusayithi ye-torrent .
Umzekelo weVPN
Yonke into oyenzayo kwi-intanethi kufuneka idlule kwi-ISP yakho ngaphambi kokufikelela kwindawo ekuya kuyo. Ngoko, xa ucela i-Google, umzekelo, ulwazi luthunyelwe, alufihliweyo, kwi-ISP yakho kwaye emva kwezinye iziteshi ngaphambi kokuba ufinyelele kumncedisi obamba iwebhusayithi ye-Google.
Ngethuba lokudluliselwa kwiseva nangemva, yonke idatha yakho ingafundwa yi-ISPs ezisetyenziselwa ukucwangcisa ulwazi. Ngamnye wabo unokubona apho usebenzisa i-intanethi kwaye kwaye yiyiphi iwebhusayithi ozama ukuyifumana. Le yilapho iVPN ingena: ukufihla loo mininingwane.
Xa i-VPN efakwe, isicelo sokufikelela nayiphi na i-intanethi yenziwe kuqala kwizinto esiza kucinga ngazo njengetayal ehlanganisiwe. Oku kwenzeka xa uxhuma kwi-VPN. Nantoni na eyenzayo kwi-intanethi ngeli xesha lohlobo lokuseta luza kubonakala kuzo zonke i-ISPs (kunye nayiphi na enye umhloli wendlela yakho) ofikelela kuyo enye iseva enye (i-VPN).
Bona umjelo, kungekhona oko ngaphakathi. Ukuba i-Google yayiza kuhlola le ntengiso, abayi kubona ukuba ungubani, apho uvela khona okanye ulayishe okanye ulayishe, kodwa endaweni yoko uxhumano olulodwa ukusuka kumncedisi othile.
Lapho inyama ye-VPN inzuzo edlalayo yinto eyenzekayo ngokuzayo. Ukuba i-intanethi njengeGoogle yayiza kufikelela kumceli wewebhusayithi yabo (i-VPN) ukubona ukuba ubani o fi kelela umncedisi wabo, i-VPN inokuphendula ngeenkcukacha zakho okanye ukuphika isicelo.
Isizathu sokumisela kwesi sigqibo kukuba ingaba inkonzo ye-VPN okanye ayikwazi ukufikelela kule nkcazelo. Abanye ababoneleli ngeVPN banqwenela ngenjongo yokucima zonke iirekhodi zomsebenzisi kunye nezithuthi okanye benqabile ukurekhoda amagogi kwindawo yokuqala. Ngaphandle kolwazi lokuyeka, ababoneleli be-VPN banikezela ukungaziwa ngokupheleleyo kubasebenzisi babo.
Izidingo zeVPN
Ukuphunyezwa kwe-VPN kunokuba kusetyenziswe isofthiwe, njengokwenziwa komsebenzisi we-VPN kunye nesofthiwe yeseva, okanye ukuhlanganiswa kweefayili kunye nesofthiwe, njengama-routers Network Network ahambelana ne-software yabo ye-Netscreen-Remote VPN.
Abasebenzisi basekhaya bangabhalisela inkonzo evela kumniki-VPN ngenkokhelo yenyanga okanye yonyaka. Iinkonzo ze-VPN zibhafele kwaye zikwazi ukukhuphaza ukukhangela kunye nezinye izinto ze-intanethi.
Enye ifomu yi-SSL (i- Sockets Sockets Layer ) i-VPN, evumela umsebenzisi odeleyo ukuba axhumeke esebenzisa isiphequluli sewebhu, ugweme isidingo sokufaka isofthiwe ye-software ekhethekileyo. Kukho izibonelelo kunye neengxaki kwiiVPN zombini (ngokusekelwe kwiiprocto ze-IPSec) kunye ne-SSL VPNs.