I-VPN ubuchwepheshe obusetshenziselwa ukusetha inethiwekhi yangasese nge-Intanethi ukwaba izinsiza ze-intranet yangaphakathi nabasebenzisi abakude nezinye izindawo zehhovisi lenkampani. Abantu bangasebenzisa futhi i-VPN ukufinyelela inethiwekhi yabo yasekhaya ukude.
Inethiwekhi yangasese yangasese, noma i-VPN, yinethiwekhi yomuntu siqu eyenziwe nge-Intanethi lapho amadivayisi axhunywe ku-VPN angaba nokuxhumeka okuqhubekayo, kungakhathalekile ukuthi kunaziphi izithiyo zomzimba noma zedijithali phakathi.
I-VPN ifana nendawo yokwamukela izivakashi ekamelweni lakho kwi-Intanethi lapho ungadlulisa khona isikhathi ngaphandle kokuphazamiseka kwabanye abantu. Amanye ama-VPN akhokhelwe afana I-PIA و ExpressVPN nabanye. Ikuvumela ukuthi ufinyelele kunethiwekhi yakho yasekhaya noma kwinethiwekhi yakho yebhizinisi noma ngabe ukwenye ingxenye yomhlaba.
Izinhlobo zama-VPNs
Ngokuyinhloko, ama-VPN ayizinhlobo ezimbili, ukufinyelela okukude kwe-VPN ne-VPN yesayithi nesayithi. Uhlobo lwesibili lwe-VPN yesayithi nesayithi linamanye ama-subtypes.
Ukufinyelela okukude kwe-VPN
Uma sikhuluma nge-Remote Access VPN, sikhuluma ngokunikeza umuntu ukufinyelela kunethiwekhi eyimfihlo etholakala ku-inthanethi. Inethiwekhi yangasese ingaba ukusethwa kwenethiwekhi yinhlangano ethile yenkampani efakelwe imininingwane yedatha nenethiwekhi ehlobene nenhlangano noma amanye amaphrojekthi.
Ngenxa yokufinyelela okukude kwe-VPN, asikho isidingo sokuthi umsebenzi axhumeke ngqo kunethiwekhi yenkampani yakhe. Lokhu angakwenza ngosizo lwesoftware yamakhasimende edingekayo ye-VPN kanye nezimpawu ezihlinzekwa yinkampani.
Ukufinyelela kude i-VPNs akuwona nje amagama ajwayelekile emkhakheni wezinkampani. Abasebenzisi basekhaya nabo bangazuza kubo. Isibonelo, ungasetha i-VPN ekhaya lakho bese usebenzisa imininingwane yokuyifinyelela ukusuka kwenye indawo. Ngale ndlela, amawebhusayithi owavakashelayo azobona ikheli le-IP lenethiwekhi yakho yasekhaya esikhundleni sekheli lakho langempela le-IP.
Ngaphezu kwalokho, iningi lezinsizakalo ze-VPN ozibona emakethe ziyisibonelo sokufinyelela okukude i-VPN. Lezi zinsizakalo ikakhulukazi zisiza abantu ukuthi basuse imikhawulo ye-geo ku-Intanethi. Le mikhawulo ingahle ibe khona ngenxa yokuvinjelwa okuholwa uhulumeni, noma uma iwebhusayithi noma isevisi ingatholakali esifundeni esithile.
Indawo eya eSizeni VPN
"Indawo" kuleli cala isho indawo yangempela lapho kutholakala khona inethiwekhi yangasese. Yaziwa nangokuthi i-LAN-to-LAN noma i-Router-to-Router VPN. Kulolu hlobo, amanethiwekhi amabili noma ngaphezulu azimele ezingxenyeni ezihlukene zomhlaba axhunyiwe komunye nomunye ngenethiwekhi, wonke asebenza njengenethiwekhi eyodwa yangasese ebonakalayo kwi-Intanethi. Manje, kunezinhlobo ezimbili ezingaphansi kwama-VPNs ukusuka endaweni eyodwa kuya kwenye.
I-Intranet VPN kusuka kusayithi kuya kusayithi:
Siyibiza ngokuthi i-intranet yesayithi-to-site lapho i-network ehlukile yangasese yenhlangano eyodwa iqoqene ndawonye nge-Intanethi. Zingasetshenziswa ukwaba izinsizakusebenza ezindaweni ezihlukene zehhovisi lenkampani. Enye indlela ongayenza ukubeka ikhebuli ehlukile ezindaweni ezahlukahlukene zamahhovisi, kepha lokhu ngeke kwenzeke futhi kungaholela ezindlekweni eziphakeme.
Isiza sesayithi i-VPN Extranet:
Kungaba nesidingo sokuxhuma amanethiwekhi ezinkampani ezinhlangano ezahlukahlukene. Bangasebenzisana kuphrojekthi efaka izinsizakusebenza ezivela kuzo zombili izinhlangano. Lawa ma-VPN adaliwe aziwa njenge-Site-to-Site External VPNs.
I-VPN isebenza kanjani?
Umsebenzi we-VPN akuyona into embi ukuyiqonda, yize kunjalo. Kepha, ngaphambi kwalokho, udinga ukuthola umbono wamaphrothokholi, noma isethi yemithetho ngokwemibandela ye-layman, esetshenziswa i-VPN ekunikezeni inethiwekhi yomuntu siqu ephephile.
I-SSL imele ungqimba lwesokhethi eliphephile: Indlela yokuxhawulana ngezindlela ezintathu isetshenziselwa ukuqinisekisa ukufakazela ubuqiniso obufanele phakathi kwamakhasimende kanye namadivayisi eseva. Inqubo yokufakazela ubuqiniso isuselwa ekubethelweni lapho izitifiketi, ezisebenza njengezikhiye zokubethela esezigcinwe ohlangothini lweklayenti neseva, zisetshenziselwa ukuqala ukuxhumana.
IPSec (Ukuphepha kwe-IP): Le protocol ingasebenza kumodi yokudlulisa noma imodi yomhubhe ukuze ikwazi ukwenza umsebenzi wayo wokuvikela ukuxhumana kwe-VPN. Lezi zindlela zombili ziyehluka ngomqondo wokuthi indlela yokudlulisa ibethela kuphela ukulayishwa kudatha, okusho ukuthi umyalezo kuphela kudatha. Imodi yomhubhe ibhala ngemfihlo yonke idatha ezodluliselwa.
I-PPTP (iProtokholi yokuDlulisa eya ePhoyinti): Ixhuma umsebenzisi otholakala endaweni ekude neseva yangasese ku-VPN, futhi ibuye isebenzise imodi yomhubhe ekusebenzeni kwayo. Ukugcinwa okuphansi nokusebenza okulula kwenza i-PPTP ibe umthetho olandelwayo we-VPN owamukelwa kabanzi. Isikweletu esengeziwe siya ekusekelweni okunikezwa yi-Microsoft Windows.
I-L2TP isichazamazwi se-Layer Two Tunneling Protocol: Kulula ukudlulisa idatha phakathi kwezindawo ezimbili nge-VPN, futhi kuvame ukusetshenziswa ngokuhlangana ne-IPSec protocol esiza nokuvikela ungqimba lokuxhuma.
Ngakho-ke, unombono onzima mayelana nezinqubo ezihlukile ezisetshenziswe ku-VPN. Sizoqhubeka futhi sibone ukuthi kusebenza kanjani. Lapho uxhuma kunethiwekhi yomphakathi, isibonelo, i-WiFi yamahhala ezikhungweni zezindiza, ungacabanga ukuthi yonke idatha yakho igeleza ngomhubhe omkhulu onedatha yabanye abasebenzisi.
Ngakho-ke, noma ngubani ofuna ukukuhlola angahogela kalula amaphakethe wakho wedatha kusuka kunethiwekhi. Lapho i-VPN ifika endaweni yesehlakalo, ikunikeza umhubhe oyimfihlo ngaphakathi kwalowo mhubhe omkhulu. Yonke idatha yakho iguqulelwa kumanani angavumelekile ukuze kungabikho muntu ongayikhomba.
Ukusetha ukuxhumana kwe-VPN kufaka phakathi izigaba ezintathu:
Ukufakazela ubuqiniso: Kulesi sinyathelo, amaphakethe wedatha asongwa kuqala, futhi ngokuyisisekelo asongwe ngaphakathi kwelinye iphakethe elinamanye amaheda nezinye izinto ezinamathiselwe. Konke lokhu kufihla ubunikazi bamaphakethe wedatha. Manje, idivayisi yakho iqala ukuxhumana ngokuthumela isicelo Sawubona kuseva ye-VPN, ephendula ngokuvuma futhi icele imininingwane yomsebenzisi ukukhombisa ubuqiniso bomsebenzisi.
Isitimela esingaphansi komhlaba: Ngemuva kokuqeda isigaba sokufakazela ubuqiniso, esingakusho, kwenziwa umhubhe ongelona iqiniso ohlinzeka ngephuzu lokuxhuma ngqo nge-Intanethi. Singathumela noma iyiphi idatha esiyifunayo ngalo mhubhe.
Isifaki khodi: Ngemuva kokuba umhubhe udalwe ngempumelelo, ungadlulisa noma yiluphi ulwazi esilufunayo, kepha lolu lwazi aluphephile uma sisebenzisa insiza yamahhala ye-VPN. Lokho kungenxa yokuthi nabanye abantu bayayisebenzisa. Ngakho-ke, sibhala ngemfihlo amaphakethe wedatha ngaphambi kokuthi athunyelwe ngomhubhe, ngakho-ke, sivimbela noma yimuphi omunye umsebenzisi ukuthi abheke amaphakethe ethu, ngoba azobona kuphela idatha kadoti engaziwa egeleza ngomhubhe.
Manje, uma ufuna ukufinyelela kuwebhusayithi, idivayisi yakho izothumela isicelo sokufinyelela kuseva ye-VPN ezobe isidlulisela isicelo kuwebhusayithi ngegama layo futhi ithole imininingwane evela kuyo. Ngemuva kwalokho le datha izothunyelwa kudivayisi yakho. Isayithi lizocabanga ukuthi iseva ye-VPN ingumsebenzisi futhi ngeke ithole umkhondo wedivayisi yakho noma wedivayisi njengomsebenzisi wangempela. Ngaphandle kokuthi uthumele imininingwane yakho oxhumana naye. Isibonelo, ubunikazi bakho bungaziwa uma ufinyelela iwebhusayithi yokuxhumana nabantu enjenge-Facebook noma i-Twitter.
Ukusetshenziswa kwe-VPN:
Ukuxhumeka kwe-VPN kusetshenziselwa ukuhlinzeka ukufinyelela okuqondile kunethiwekhi yezinkampani kumsebenzisi ongekho ekuhlanganisweni kwendawo yenethiwekhi. Ngokunengqondo, umsebenzisi okude uxhunywe njengomsebenzisi ojwayelekile osebenzisa inethiwekhi ngaphakathi kwendawo yenkampani.
I-VPN iphinde isetshenziselwe ukuhlinzeka ngemvelo yenethiwekhi ehambisanayo yenkampani yenkampani enezindawo zayo zehhovisi ezingxenyeni ezihlukene zomhlaba. Ngakho-ke, ukudala ukwaba okungaphazanyiswa kwemithombo ngokudlula izithiyo zomhlaba.
Okunye ukusetshenziswa kufaka phakathi ukufinyelela kulawo masevisi aku-inthanethi angatholakali ezweni elithile noma esifundeni, ukufinyelela kokuqukethwe okuhloliwe noma uma umsebenzisi efuna nje ukuhlala engaziwa kuwebhu.
Ubuhle nobubi:
Inzuzo enkulu yokusebenzisa i-VPN ukusetshenziswa kwemali okusiza ekunikezeni inethiwekhi eyodwa yangasese uma kuqhathaniswa nokusebenzisa imigqa ehlukene eqashiwe engashisa amaphakethe amabhizinisi ezinkampani. Lonke isikweletu liya kwi-Intanethi, lisebenze njengendlela yokuxhumana okungaphazanyiswa kwe-VPN.
Ngaphandle kwazo zonke izinto ezilungile i-VPN esenzela zona, inezinhlangothi zayo ezibuthakathaka. Ukushoda kwezinqubo ezenziwe lula zokuqinisekisa ukuthi i-Quality of Service (QoS) kwi-Intanethi, ubuchwepheshe obukhulu kakhulu i-VPN enabo. Ngaphezu kwalokho, izinga lokuphepha nobuqiniso ngaphandle kwenethiwekhi yangasese lingaphezu kobuchwepheshe be-VPN. Ukungahambelani phakathi kwabathengisi abahlukahlukene kungeza kuphela kwinqwaba yezithiyo.
Izinsizakalo ze-VPN ezidumile:
I-HideMyAss, i-PureVPN, ne-VyprVPN, konke lokhu kwaziwa kakhulu ngekhwalithi yesevisi nokuphepha abakunikezayo ekuxhumekeni kwabo kwe-VPN.
ICyber Ghost, iSurf Easy, neTunnel Bear ngezinye zezinsizakalo zamahhala zeVPN ongazisebenzisa uma ungafuni ukukhokha ephaketheni lakho. Kepha kuzofanele uzenelise ngezici ezimbalwa, imikhawulo yokulanda, noma izikhangiso. Futhi, lezi zinsizakalo zamahhala azikwazi ukushaya ezikhokhelwayo, qaphela.
I-VPN ku-Android:
Ungasetha futhi ukuxhumana kwe-VPN kuma-smartphones e-Android. Ikuvumela ukuthi ufinyelele kunethiwekhi yakho yebhizinisi ngqo kudivayisi yakho ye-Android. I-VPN futhi yenza kube lula ukuthi umphathi wenethiwekhi aphathe idivayisi yakho, engeze noma asuse idatha, futhi alandelele ukusetshenziswa kwakho.
Xhumana nathi:
I-VPN kuze kube manje isinikeze izinga elihlukile lokuvikeleka nokungaziwa esingakwazi ukukufeza ngenkathi sabelana ngemininingwane yethu eyimfihlo online. Ama-giants ezinkampani abelokhu encoma ubulula nokufana abangakwazi ukukwenza kwinethiwekhi yabo ngenkathi basebenzisa i-VPN. Yize inemikhawulo yayo, kepha i-VPN yeqe lokho ebesikulindele. Kumele sincome i-VPN ngokusebenza kahle kwezindleko ekunikezeni ekusebenzeni kwayo.
Bheka le vidiyo nge-VPN:
Ukubhala kuwumkhuba omuhle, uma usebenzisa ingqondo yakho yokudala futhi ubhale izinto ezithile ezinhle, kuzokukwenza ubonakale uhlakaniphile phakathi kwabangane bakho. Ngakho-ke, ungalindi, vele usebenzise ikhibhodi bese ubhala umcabango wakho esigabeni sokuphawula ngezansi.
Nayi isoftware enkulu ye-VPN ongazama ngayo.
