Yiziphi izinzuzo nezinzuzo ze-VPN?

Izindleko zokulondoloza nokusabalalisa yizizathu ezimbalwa zokusebenzisa i-VPN

I- VPN (Inethiwekhi Yobumfihlo Ye-Virtual) - yisisombululo esisodwa sokusungula uxhumano lwenethiwekhi olude nobude / noma oluvikelekile. Ama-VPN avame ukusetshenziswa (asetshenziswe) ngamabhizinisi noma izinhlangano kunokuba ngabanye, kodwa amanethiwekhi amancane angafinyelelwa ngaphakathi ngaphakathi kwenethiwekhi yasendlini. Uma kuqhathaniswa namanye ubuchwepheshe, ama-VPN anikezela izinzuzo eziningana, ikakhulukazi izinzuzo zezingcingo zendawo ezingenantambo.

Ngenhlangano efuna ukunikeza ingqalasizinda yenethiwekhi ephephile kumakhasimende ayo, i-VPN inikeza izinzuzo ezimbili eziyinhloko ngaphezu kobuchwepheshe obunye: ukugcinwa kwezindleko, nokwehluleka kwenethiwekhi. Kumaklayenti afinyelela la manethiwekhi, ama-VPN abuye alethe ezinye izinzuzo zokusebenzisa kalula.

Izindleko zokulondolozwa nge-VPN

I-VPN ingasindisa imali yenhlangano ezimweni eziningana:

I-VPNs ngemigqa eqondile - Izinhlangano ezidinga ngokomlando ukuqasha umthamo wenethiwekhi njengemigqa ye- T1 ukuze kutholakale ukuxhumana okuphelele nokuvikelekile phakathi kwezindawo zabo zehhovisi. Nge-VPN, usebenzisa ingqalasizinda yenethiwekhi yomphakathi kubandakanya i-intanethi ukwenza lezi zixhumanisi bese uthayipha kuleyo nethiwekhi ye-virtual ngokusebenzisa imigqa engabizi yendawo eqashisiwe noma ngisho nokuxhumeka kwe-broadband ku- Provider Service Provider (ISP) eseduzane.

Izinkokhelo zefoni ezide kakhulu - I-VPN nayo ingakwazi ukufaka amasiphava okufinyelela okude futhi ukuxhuma kwenethiwekhi yokudeyela okude kakhulu okusetshenziswe esikhathini esidlule ngabahambi bebhizinisi abadinga ukufinyelela kwi- intranet yabo yenkampani. Isibonelo, nge-VPN ye-Intanethi, amaklayenti adinga kuphela ukuxhuma endaweni yokufinyelela yomhlinzeki wesevisi eseduzane ngokuvamile evamile.

Izindleko zokusekela - Nge-VPNs, izindleko zokugcina amaseva zivame ukuba ngaphansi kwezinye izindlela ngoba izinhlangano zingakwazi ukusekela ukusekelwa okudingekile okuvela kubahlinzeki bezinsizakalo ezisebenzayo zangaphandle. Laba bahlinzeki bajabulela isakhiwo sezindleko eziphansi kakhulu ngomnotho wesilinganiso ngokusiza amaklayenti amaningi ebhizinisi.

I-VPN Network Ukulinganisela

Izindleko enhlanganweni yokwakha inethiwekhi yangasese ezinikezele ingase ibe nengqondo ekuqaleni kodwa ikhulise ngokucacile njengoba inhlangano ikhula. Inkampani enezikhulu ezimbili zamagatsha, isibonelo, ingahambisa umzila owodwa ozinikezele ukuxhuma izindawo ezimbili, kodwa amahhovisi amane egatsha adinga imigqa engu-6 ukuwaxhuma ngokuqondile komunye nomunye, amahhovisi amagatsha ayisithupha adinga imigqa engu-15, njalonjalo.

Ama-VPN asekelwe ku-intanethi agwema le nkinga yokuziphendulela ngokumane ufike emigqeni yomphakathi kanye nekhono lenethiwekhi etholakalayo kalula. Ikakhulukazi ezindaweni ezikude nakwamanye amazwe, i-VPN ye-intanethi inikeza ukufinyelela okuphakeme kanye nekhwalithi yesevisi.

Ukusebenzisa i-VPN

Ukuze usebenzise i-VPN, iklayenti ngalinye kufanele libe ne-software efanelekile yokusekela inethiwekhi noma ukwesekwa kwe-hardware kunethiwekhi yabo yangakini namakhompyutha. Uma ihlelwe kahle, izixazululo ze-VPN kulula ukuyisebenzisa futhi ngezinye izikhathi zingenziwa ukwenza ngokuzenzekelayo njengengxenye yokungena kwenethiwekhi.

Ubuchwepheshe be-VPN busebenza kahle nge - network ye-Wi-Fi yendawo yokuxhumana. Ezinye izinhlangano zisebenzisa i-VPNs ukuvikela ukuxhumeka okungenazintambo kumaphoyinti okufinyelela endaweni lapho usebenza ngaphakathi ehhovisi. Lezi zixazululo zinikeza ukuvikeleka okuqinile ngaphandle kokuphazamisa ukusebenza ngokweqile.

Ukulinganiselwa kwe-VPN

Naphezu kokuthandwa kwabo, i-VPN ayikho ephelele futhi imingcele ikhona njengoba ikhona kunoma yibuphi ubuchwepheshe. Izinhlangano kufanele zicabangele izinkinga ezinjengezansi lapho kuthunyelwa futhi kusetshenziswa amanethiwekhi wangasese omuntu siqu emisebenzini yawo:

  1. I-VPNs idinga ukuqonda okuningiliziwe ngezinkinga zokuphepha kwenethiwekhi nokufaka ngokucophelela ukufakwa / ukucushwa ukuqinisekisa ukuvikeleka okwanele kwinethiwekhi yomphakathi njenge-Intanethi.
  2. Ukuthembeka nokusebenza kwe-VPN esekelwe ku-inthanethi akuyona ngaphansi kokulawulwa okuqondile kwenhlangano. Esikhundleni salokho, isixazululo sincike kwi-ISP kanye nemfanelo yabo yesevisi.
  3. Ngokomlando, imikhiqizo ye-VPN nezixazululo ezivela kubathengisi abahlukene azizange zihlangane ngaso sonke isikhathi ngenxa yezinkinga namazinga we-VPN ubuchwepheshe. Ukuzama ukuxuba nokulinganisa imishini kungabangela izinkinga zobuchwepheshe, futhi ukusebenzisa imishini evela kumhlinzeki oyedwa kungase kunganikezi imali enkulu yokulondoloza izindleko.