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Iyini i-VPN futhi isebenza kanjani?

Zama Ithuluzi Lethu Lokuqeda Izinkinga





Kuthunyelwe kuIgcine ukubuyekezwa: Februwari 17, 2021

Cishe uke wezwa nge-VPN ngaphambilini, futhi kungenzeka ukuthi uke wayisebenzisa futhi. I-VPN imele i-Virtual Private Network, okusho ukuthi ikunikeza ubumfihlo ku-inthanethi. Ekuqaleni, amabhizinisi amakhulu kuphela nezinhlangano zikahulumeni ezisebenzisa izinsizakalo ze-VPN, kodwa namuhla, abasebenzisi abaningi be-intanethi basebenzisa izinsizakalo ze-VPN ukuze bavikele idatha yabo. Namuhla, wonke umuntu usebenzisa i-VPN njengoba iqinisekisa ukuthi indawo yakho ihlala iyimfihlo; idatha ibethelwe ngenkathi ukwazi ukungena kwi-inthanethi ngokungaziwa.



Iyini i-VPN futhi isebenza kanjani i-VPN

Namuhla emhlabeni wobuchwepheshe obukhulayo, awukho umsebenzi esingancikile kuwo ku-inthanethi. I-inthanethi ayiyona nje ingxenye yempilo yethu kulezi zinsuku, empeleni, kodwa futhi iyimpilo yethu. Ngaphandle kwe-inthanethi, sizizwa sengathi akukho lutho. Kepha njengoba ubuchwepheshe kanye nokusetshenziswa kwe-inthanethi kukhula kakhulu usuku nosuku, kuphinda kuphakamise umbuzo Wezokuphepha. Njengoba senza izinkokhelo ze-inthanethi sisebenzisa amafoni namakhompyutha aphathekayo, sithumela imininingwane yethu siqu kwabanye sisebenzisa izinkundla zokuxhumana. Ngakho-ke, wonke amafoni ethu namakhompyutha aphathekayo aqukethe ulwazi olubucayi noluyimfihlo okusobala ukuthi ludinga ukuvikelwa futhi luvikelwe.



Sisebenzisa i-inthanethi kakhulu kodwa asazi ukuthi isebenza kanjani. Ngakho-ke, ake siqale sibheke ukuthi i-Intanethi iyidlulisela kanjani futhi yamukele idatha.

Okuqukethwe[ fihla ]



Isebenza kanjani i-inthanethi

Kulezi zinsuku ungakwazi ukufinyelela i-inthanethi ngezindlela eziningana. Njengasemafonini, ungasebenzisa idatha yeselula nanoma yiluphi uxhumano lwe-WiFi. Kumakhompyutha aphathekayo noma ama-PC ungasebenzisa izintambo ze-WiFi noma zolayini. Ungase ube nemodemu/irutha lapho ideskithophu yakho ixhunywe kuyo nge-Ethernet namakhompyutha aphathekayo namafoni nge-WiFi. Ngaphambi kokuxhuma kudatha yeselula noma imodemu noma i-WiFi, ukunethiwekhi yangakini, kodwa ngokushesha nje lapho uxhuma kunoma iyiphi yazo, ukunethiwekhi enkulu ebizwa ngokuthi i-Inthanethi.

Noma kunini uma wenza okuthile ku-inthanethi njengokucinga ikhasi lewebhu, liqala lifinyelele lisuka kunethiwekhi yangakini liye enkampanini yocingo noma i-WiFi yenkampani oyisebenzisayo. Ukusuka lapho ibhekisa amabombo kunethiwekhi enkulu 'ye-inthanethi' futhi ekugcineni ifika kuseva yewebhu. Kuseva yewebhu ibheka ikhasi lewebhu olicelile bese ibuyisela ikhasi lewebhu eliceliwe elindiza ku-inthanethi futhi lifike enkampanini yocingo futhi ekugcineni lingene ngemodemu noma idatha yeselula noma i-WiFi (noma yini oyisebenzisayo ukufinyelela internet) futhi ekugcineni ifinyelele kukhompuyutha noma amafoni akho.



Ngaphambi kokuthumela isicelo sakho ku-inthanethi, ikheli elibizwa ngekheli le-IP linamathiselwe kulo ukuze kuthi lapho ikhasi lewebhu eliceliwe lifika kufanele lazi ukuthi isicelo sithunyelwe kuphi nokuthi kufanele sifinyelele kuphi. Manje isicelo esenzile sokuhamba ngenethiwekhi yendawo, inkampani yocingo noma imodemu, i-inthanethi futhi ekugcineni kuseva yewebhu. Ngakho, ikheli lethu le-IP liyabonakala kuzo zonke lezi zindawo, futhi ngekheli lasesizindeni se-inthanethi, noma ubani angafinyelela indawo yethu. Ikhasi lewebhu lizophinda lifake ikheli lakho le-IP ngenxa yokugcwala kwethrafikhi futhi okwesikhashana lizongena lapho, futhi lapha liphakamisa umbuzo wobumfihlo. Ingaphazamisa idatha yakho yangasese futhi ingabheka ukuthi wenzani kumasistimu akho.

Inkinga enkulu yobumfihlo ivela nge-WiFi evulekile. Ake sithi ukwenye indawo yokudlela enikezela nge-WiFi yamahhala nevulekile. Njengomsebenzisi we-inthanethi ophelelwe yithemba, uzoxhumeka kuyo ngokushesha futhi uqale ukuyisebenzisa ngangokunokwenzeka ngaphandle kokwazi ukuthi iningi lalawa ma-WiFi amahhala avuleke ngokuphelele ngaphandle kokubethela. Kulula kakhulu kumhlinzeki we-WiFi wamahhala ukuthi abheke idatha yakho yangasese kanye nalokho okwenzayo. Okubi kakhulu ukuthi kulula futhi kwabanye abantu abaxhumene ne-WiFi hotspot efanayo ukuthi bathwebule wonke amaphakethe (idatha noma ulwazi) abathumela ngale nethiwekhi. Kwenza kube lula kakhulu kubo ukuthi bakhiphe lonke ulwazi olumayelana namagama-mfihlo akho namawebhusayithi owafinyelelayo. Ngakho-ke kuhlale kwelulekwa ukuthi akufanele ufinyelele imininingwane yakho ebucayi njengemininingwane yasebhange, izinkokhelo ze-inthanethi njll. usebenzisa i-WiFi evulekile yomphakathi.

Ngenkathi ufinyelela kumasayithi athile, kuvela inkinga eyodwa mayelana nalokho okuqukethwe noma isayithi livinjiwe, futhi awukwazi ukufinyelela kukho. Kungaba ngesizathu semfundo noma isizathu sepolitiki nanoma yisiphi esinye isizathu. Isibonelo, amaNyuvesi ahlinzeka ngemininingwane yokungena komfundi ngamunye ukuze akwazi ukufinyelela i-WiFi yasekolishi. Kodwa amanye amasayithi (njenge-torrent njll.), amanyuvesi athola ukuthi awafanele abafundi, awavimbile ukuze abafundi bangakwazi ukuwafinyelela besebenzisa i-WiFi yasekolishi.

Finyelela Amawebhusayithi Avinjiwe nge-VPN | Iyini i-VPN futhi isebenza kanjani?

Ngakho-ke, ukuxazulula zonke lezi zinkinga, i-VPN ingena endimeni.

Yini i-VPN ??

I-VPN imele i-Virtual Private Network. Idala uxhumano oluphephile, oluvikelekile nolubethelwe kwamanye amanethiwekhi ngenethiwekhi engavikeleki kancane njenge-inthanethi yomphakathi. Inikeza isivikelo kunethiwekhi yakho yangakini ukuze noma yini oyenzayo njengokuphequlula amawebhusayithi, ukufinyelela kulwazi olubucayi, njll., kungeke kubonakale kwamanye amanethiwekhi. Ingase futhi isetshenziselwe ukufinyelela amasayithi akhawulelwe nokuningi.

Yini i-VPN

Ekuqaleni, ama-VPN adalwe ukuxhuma amanethiwekhi ebhizinisi futhi anikeze abasebenzi bebhizinisi ukufinyelela okungabizi, okuphephile kudatha yenkampani. Namuhla, ama-VPN asethandwa kakhulu. Asetshenziswa inani elikhulu labantu abafana nabafundi, abasebenzi, abazimele, nabahambi bebhizinisi (abahamba emazweni ahlukene) ukuze bafinyelele kumasayithi akhawulelwe. I-VPN inezinjongo eziningi:

  • Vikela ekuvuzeni kwedatha eyimfihlo nebucayi ngokunikeza ukuvikeleka
  • Isiza ekufinyeleleni amasayithi avinjiwe nakhawulelwe
  • Vikela ekungeneni kwiseva yewebhu ngesikhathi sokuminyana kwezimoto
  • Isiza ekufihleni indawo yangempela

Izinhlobo ze-VPN

Kunezinhlobo eziningana ze-VPN:

Ukufinyelela kude: I-Remote Access VPN ivumela umsebenzisi oyedwa ukuthi axhume kunethiwekhi yebhizinisi elizimele ngokunikeza indawo njengendawo ekude esebenzisa ikhompuyutha noma ikhompuyutha ephathekayo exhunywe ku-inthanethi.

Indawo-kuya-isayithi: I-Site to Site VPN ivumela amahhovisi amaningi endaweni engashintshi ukuthi axhumeke kunethiwekhi yomphakathi njenge-inthanethi.

Iselula: I-Mobile VPN inethiwekhi lapho amadivaysi eselula afinyelela ku-Virtual Private Network (VPN) noma i-intranet ngenkathi esuka endaweni ethile eya kwenye.

Izingxenyekazi zekhompuyutha: I-Hardware VPN iyidivayisi eyodwa, ezimele yodwa. I-Hardware VPNs ihlinzeka ngokuvikeleka okuthuthukisiwe ngendlela efanayo namarutha ezingxenyekazi zekhompiyutha ahlinzeka ngamakhompyutha asekhaya nawamabhizinisi amancane.

Ama-VPN awasetshenziswa ku-Android kuphela. Ungasebenzisa i-VPN kusuka windows, Linux, Unix nokunye.

Isebenza kanjani i-VPN?

Kungasiza uma unomhlinzeki we-VPN kudivayisi yakho ukusebenzisa i-VPN, noma ngabe iselula noma ilaptop noma ideskithophu. Kuye ngomhlinzeki wesevisi, ungasetha i-VPN mathupha noma uyisebenzise nganoma yiluphi uhlelo/uhlelo lokusebenza. Mayelana nohlelo lokusebenza lwe-VPN, kunezinketho ezimbalwa laphaya. Ungasebenzisa noma yiluphi uhlelo lokusebenza lwe-VPN. Uma i-VPN isimisiwe kudivayisi yakho, usukulungele ukuyisebenzisa.

Manje ngaphambi kokusebenzisa i-inthanethi, xhuma i-VPN yakho. Idivayisi yakho manje isizokwenza uxhumano olubethelwe kuseva ye-VPN ezweni ozolikhetha. Manje ikhompuyutha yakho noma iselula izosebenza kunethiwekhi efanayo yendawo njenge-VPN.

Yonke imininingwane ibethelwe ngaphambi kokuthi ifinyelele enkampanini yocingo noma kumhlinzeki we-WiFi. Manje noma yini oyenzayo usebenzisa i-inthanethi, yonke ithrafikhi yenethiwekhi yakho ngaphambi kokufinyelela inkampani yocingo noma imodemu noma umhlinzeki we-WiFi ifinyelela inethiwekhi ye-VPN evikelekile njengedatha ebethelwe. Manje izofika enkampanini yocingo noma kwimodemu noma i-WiFi bese kuthi ekugcineni ifike kuseva yewebhu. Uma ufuna ikheli le-IP, iseva yewebhu ithola ikheli le-IP le-VPN esikhundleni sekheli le-IP lapho isicelo senziwe khona. Ngale ndlela, i-VPN isiza ekufihleni indawo yakho . Lapho idatha ibuya, iqale yafinyelela ku-VPN ngenkampani yocingo noma i-WiFi noma imodemu yase ifinyelela kithi ngoxhumano oluvikelekile nolubethelwe lwe-VPN.

Njengoba indawo oya kuyo ibona iseva ye-VPN njengemvelaphi hhayi eyakho futhi uma othile efuna ukubona ukuthi iyiphi idatha oyithumelayo, angabona kuphela idatha ebethelwe hhayi idatha eluhlaza ukuthi i-VPN ivikela ekuvuzeni kwedatha yangasese .

Iyini i-VPN nokuthi isebenza kanjani | Iyini i-VPN futhi isebenza kanjani?

Indawo okuyiwa kuyo ibona ikheli le-IP leseva ye-VPN kuphela hhayi eyakho. Ngakho-ke uma ufuna ukufinyelela indawo ethile evinjiwe, ungakhetha ikheli le-IP leseva ye-VPN njengoba livela kwenye indawo ukuze uma iseva yewebhu ibheka ikheli le-IP lalapho isicelo sisuka khona, ngeke ilithole ibhulokhi yekheli le-IP futhi ingakwazi. thumela kalula idatha eceliwe. Isibonelo: Uma uzweni elihlukile futhi ufuna ukufinyelela isayithi elithile laseNdiya njengeNetflix, elivinjelwe kwamanye amazwe. Ngakho-ke ungakhetha izwe lakho leseva ye-VPN njengeNdiya ukuze uma iseva yeNetflix ibheka ikheli le-IP lapho isicelo sivele khona, izothola ikheli le-IP laseNdiya futhi ithumele kalula idatha eceliwe. Ngale ndlela, i-VPN isiza ekufinyeleleni amasayithi avinjiwe navinjelwe .

Kunenzuzo eyodwa eyengeziwe yokusebenzisa i-VPN. Ezinye izintengo zamasayithi aku-inthanethi ziyahlukahluka kuye ngendawo okuyo. Isibonelo: uma useNdiya, intengo yento ihlukile, futhi uma use-USA, into efanayo ihlukile. Ngakho ukuxhuma i-VPN ezweni lapho amanani entengo ephansi kusiza ukuthenga umkhiqizo ngamanani aphansi futhi konga imali.

Ngakho-ke, kuhle ngaso sonke isikhathi ukuxhuma ku-VPN ngaphambi kokuxhuma ku-WiFi yomphakathi, noma uma ufuna ukufinyelela kumasayithi avinjiwe noma ukuthenga ku-inthanethi noma noma yikuphi ukubhuka.

I-VPN ifinyelela kanjani kumawebhusayithi avinjiwe

Amawebhusayithi avinjwe Abahlinzeki Benkonzo Ye-inthanethi yethu (ama-ISP) noma abaphathi benethiwekhi. Uma umsebenzisi efuna ukufinyelela iwebhusayithi evinjwa yi-ISP, i-ISP ayivumeli isicelo ukuthi siqhubekele phambili kuseva esingethe leyo webhusayithi. Ngakho-ke i-VPN idlula kanjani kuyo.

I-VPN ixhuma ku-Virtual Private Server (VPS), ngakho-ke uma umsebenzisi ecela iwebhusayithi, i-ISP noma irutha esixhumeke kuyo ukuze acabange ukuthi sicela ukuxhunywa ku-VPS engavinjiwe. Njengoba lokhu kuyi-spoof, i-ISP isivumela ukuthi sifinyelele kulawa ma-VPS futhi sixhume kuwo. Lawa ma-VPS athumela isicelo kuseva ebamba lawa mawebhusayithi, bese lezi VPS zibuyisela idatha yomsebenzisi. Ngale ndlela, ama-VPN afinyelela kunoma iyiphi iwebhusayithi.

I-VPN yamahhala vs i-VPN ekhokhelwayo

Uma uzosebenzisa i-VPN yamahhala, ungalindela ukuthi ubumfihlo bakho buzogcinwa kuze kufike ezingeni elithile, kodwa kuzokwenziwa ukuvumelana okuthile. Bangase bathengise ulwazi lwakho kumuntu wesithathu noma babonise izikhangiso ezicasulayo nezingadingeki ngokuphindaphindiwe; futhi, bagawula umsebenzi wakho. Ngaphezu kwalokho, ezinye izinhlelo zokusebenza ze-VPN ezingathembekile zisebenzisa imininingwane ukungena kubumfihlo bomsebenzisi.

Kuyalulekwa ukuthi uye ezinhlotsheni ezikhokhelwayo zama-VPN njengoba angabizi kakhulu futhi azokunikeza ubumfihlo obuningi kunenguqulo yamahhala. Futhi, uma usebenzisa i-VPN yamahhala, uzothola ukufinyelela kuseva yomphakathi noma esetshenzisiwe, futhi uma uya enkonzweni ye-VPN ekhokhwayo, uzothola iseva ngokwakho, okuzoholela esivinini esihle. Amanye ama-VPN akhokhelwa kakhulu yi-Express VPN, i-Nord VPN, i-Hotspot Shield nezinye eziningi. Ukuhlola amanye ama-VPN akhokhelwayo amangalisayo kanye nezinga lawo lokubhalisa lanyanga zonke kanye nonyaka, hlola lesi sihloko.

Ububi bokusebenzisa i-VPN

  • Isivinini siyinkinga enkulu uma usebenzisa i-VPN.
  • Ukubandakanyeka kwe-VPS kukhulisa ubude benqubo yokulanda ikhasi lewebhu futhi ngaleyo ndlela kunciphisa isivinini.
  • Uxhumano lwe-VPN lungehla ngokungalindelekile, futhi ungase uqhubeke usebenzisa i-inthanethi ngaphandle kokwazi ngalokhu.
  • Ukusetshenziswa kwe-VPN akukho emthethweni kwamanye amazwe njengoba ehlinzeka ngokungaziwa, ubumfihlo, kanye nokubethela.
  • Ezinye izinsiza ze-inthanethi zingathola ubukhona be-VPN, futhi zivimbela abasebenzisi be-VPN.

Ama-VPN mahle kakhulu ekunikezeni ubumfihlo nokubethelwa kwedatha yakho kunoma ubani onentshisekelo yokubuka idatha yakho ngokungemthetho. Umuntu angawasebenzisa ukuze avule amasayithi futhi agcine ubumfihlo. Noma kunjalo, ama-VPN awadingeki ngaso sonke isikhathi. Uma uxhumeke ku-WiFi yomphakathi, kuyanconywa ukuthi usebenzise i-VPN ukuze uvikele imininingwane yakho ekugetshengeni.

Kunconyiwe:

Ngethemba ukuthi lesi sihloko sibe usizo, futhi uthola impendulo yalo mbuzo: Iyini i-VPN futhi isebenza kanjani? Uma usenemibuzo mayelana nalo mhlahlandlela, sicela ukhululeke ukuyibuza esigabeni sokuphawula.

Aditya Farrad

U-Aditya uchwepheshe wezobuchwepheshe ozikhuthazayo futhi ube ngumbhali wezobuchwepheshe kule minyaka engu-7 edlule. Ukhava izinsiza ze-inthanethi, iselula, iWindows, isoftware, kanye nemihlahlandlela yokuthi ungazenza kanjani.