Maupangiri a Virtual Private Networks (VPNs)

N
Netooze
July 18, 1997
Maupangiri a Virtual Private Networks (VPNs)

VPN ndiye chidule cha Virtual Private Network. VPN imakulolani kuti mupange njira yolumikizirana yokhala ndi chitetezo chambiri komanso zinsinsi kuposa kulumikizana "kwanthawi zonse".

Pogwiritsa ntchito intaneti kudzera mu ntchito ya VPN, magalimoto onse a deta adzasungidwa, kutsimikizira wogwiritsa ntchito kuteteza zidziwitso zawo komanso chidziwitso cha intaneti. Ma VPN atha kugwiritsidwa ntchito ndikusinthidwa pama foni am'manja ndi pa desktop.

Ndiye tiyeni tiwone chomwe VPN ndi, momwe imagwirira ntchito, komanso ubwino wogwiritsa ntchito mautumiki a Virtual Private Network.

VPN ndi chiyani

Choyamba, tiyeni tiyese kumvetsetsa kuti VPN ndi chiyani, ntchito zake, ndi chifukwa chake imagwiritsidwa ntchito nthawi zina. Monga tanena kale, mawu akuti VPN amayimira Virtual Private Network. Kwenikweni, kudzera pa VPN, mutha kupanga netiweki yanu yachinsinsi pa intaneti ndikuipeza momwe mukufunira padziko lonse lapansi, kubisa adilesi yanu ya IP ndi komwe muli. Mwanjira ina, mutha kukhala osawoneka pa intaneti ndikudzipeza paliponse.

Chifukwa chiyani kugwiritsa ntchito VPN

Pali zifukwa zambiri zogwiritsira ntchito Virtual Private Network, chifukwa ingathandize m'madera ambiri. Itha kugwiritsidwa ntchito kungoyang'ana kabukhu la US Netflix, mwachitsanzo, kupeza ntchito zomwe sizikupezeka m'dziko lanu kapena kukhala osawoneka pakachitika zina, mwina zosalimba.

Chitetezo cha kulumikizana

Chimodzi mwa zifukwa zazikulu zomwe zimagwiritsira ntchito VPN ndikuteteza mauthenga anu. M'malo mwake, makamaka chifukwa cha Chitetezo cha VPNs, deta yathu imakhala yosafikirika komanso yosungidwa ndi ma protocol osiyanasiyana, monga tidzawonera mtsogolo. Komanso, ngati wina akufuna kupeza deta yathu, ayenera kupeza seva kudziko lomwe tidalumikizako ndikusokoneza mauthenga athu, zomwe ndizosatheka.

Pewani kusakatula ndi kudula mitengo.

Popeza tikamagwiritsa ntchito VPN, polumikiza ku seva yodzipatulira, adilesi yathu ya IP imasowa ndipo imakhalabe ya seva, magawo athu osakatula sajambulidwa kapena kutsatiridwa. Nthawi zambiri tikakhala olumikizidwa ndi netiweki, timakhala ndi adilesi yathu ya IP yomwe imayatsidwa ndikulemba malo athu (nthawi zambiri pafupifupi). Popeza adilesi yathu ya IP palibe ndipo timalumikizidwa kudzera pa seva ya VPN, kuthekera koti wina atha kutsata kapena kujambula magawo athu kumatha.

Dulani midadada yamasamba aliwonse opimidwa kapena DNS

Pakadali pano, gawo lina la VPN likubwera: seva yomwe titha kulumikizana nayo ikhoza kukhala kulikonse padziko lapansi. Izi zikutanthauza kuti ngati tsamba kapena DNS yatsekedwa m'dziko lochokera pazifukwa zilizonse, imatha kupezekabe mwa kungolumikizana ndi seva ya VPN ya dziko lomwe tsambalo limaloledwa.

Kutetezedwa kwakukulu mukamagwiritsa ntchito WiFi yapagulu

Mukasinthanitsa deta ndi intaneti pogwiritsa ntchito WiFi yapagulu, chitetezo ndi chochepa, monga zipangizo zina zimatha kupeza maukonde omwewo, choncho, deta ikhoza kusinthidwa. Muzochitika ngati izi, kulumikizana ndi netiweki kudzera pa VPN kumawonjezera chitetezo chifukwa deta yomwe idasinthidwa kudzera pa VPN imasungidwa ndipo chifukwa chake ndizovuta kuyipeza. Ponena za kuchepetsa kuthamanga kwa maukonde, chimodzi mwazoyipa za VPNs, ndikwabwino kudziwa kuti ndi ma network a WiFi pagulu, zitha kukhudza kwambiri, chifukwa chakuchedwa kwamwambi kwakumapeto.

Palibenso zoletsa za geo pogwiritsa ntchito ntchito zotsatsira

Monga tikudziwira kale, adilesi yathu ya IP imaphatikizanso zambiri zokhudzana ndi komwe tili; chifukwa chake, masamba ndi mapulogalamu omwe timasakatula amazindikira komwe tili. Chifukwa chake, mukalowa papulatifomu yotsatsira (mwachitsanzo, Netflix kapena Amazon Prime Video), mudzawona kalozera wadziko lanu akupezeka ndi mautumikiwa, omwe angakhale ndi malire pazomwe zilipo. Mukapeza seva ya VPN, mwachitsanzo, ku USA, mudzakhala ndi mndandanda wonse wamakanema ndi makanema apa TV omwe amapezeka ku United States, okulirapo komanso osiyanasiyana kuposa m'dziko lanu.

Kodi VPN imachita chiyani?

Kawirikawiri, tanena kale zomwe VPN imachita, ndi mtundu wa chitetezo ku intaneti yonse, zili ngati tili mu bunker yotetezedwa kumene sitiwoneka, koma tikhoza kusinthanitsa zambiri ndi kunja popanda. akutsatiridwa.

Kubisa kwa data yomwe imalowa ndikutuluka kuchokera ku chipangizo chanu

Popeza deta pa intaneti imayenda m'mapaketi omwe aliyense angathe kuwona, ma intaneti ambiri ndi mawebusaiti tsopano ali ndi kubisa kwawo; Chodziwika kwambiri ndi protocol ya HTTPS, yomwe nthawi zambiri mumawona pa adilesi ya msakatuli wanu.

Kubisa uku kumagwiritsidwa ntchito kuti zomwe zili mkati mwa paketi iliyonse zisawerengedwe pokhapokha mutakhala ndi kiyi yowerengera. Ma Virtual Private Networks amawonjezera gawo lina lachitetezo; nawonso, deta yopita ku seva ya VPN imagwiritsa ntchito ma protocol apamwamba kwambiri a cryptographic, kotero zimakhala zovuta kwambiri kupeza deta yomwe imachokera ku PC yathu ndi zomwe zimachokera ku ukonde.

Idzaphimba adilesi yanu ya IP ndikuyisintha ndi adilesi ya IP ya seva ya VPN.

Monga tanenera kale, imodzi mwa ubwino waukulu wa VPN ndikuti imabisa adilesi yathu ya IP, yomwe sidzawonekanso pa intaneti malinga ngati kugwirizana ndi seva ya VPN kulipo. M'malo mwake, zonse zomwe timafunikira zimatumizidwa ndikulandiridwa kudzera pa adilesi ya IP ya seva, zomwe zimapangitsa kuti zikhale zosatheka kuti aliyense athe kutifufuza komanso zomwe timachita pa netiweki. Izi zimachitika chifukwa cha njira yolumikizira yomwe tafotokozera pamwambapa, yomwe kompyuta yathu imalumikizana mwachindunji ndi seva ya VPN, yomwe imalumikizana ndi intaneti yapadziko lonse lapansi.

Momwe mungasankhire VPN yabwino

Pali mautumiki ambiri a VPN paukonde, ndi mitengo yosiyana. Komabe, amaperekanso ntchito zomwezo, kulumikizana kotetezeka ndi adilesi ya IP yomwe timasankha tikakhoza pakati pa ambiri omwe amapezeka padziko lonse lapansi. Mautumiki ena amati amalemekeza kwambiri chitetezo, ena ku liwiro la netiweki, ndiye kuti muyenera kusankha okhawo omwe mumakonda kwambiri popeza ntchito yoperekedwa ndiyofanana kwambiri.

Netooze® ndi nsanja yamtambo, yopereka chithandizo kuchokera ku ma data padziko lonse lapansi. Pamene opanga angagwiritse ntchito mtambo wowongoka, wachuma womwe amaukonda, mabizinesi amakula mwachangu. Ndi mitengo yodziwikiratu, zolemba zomveka bwino, komanso kuthekera kothandizira kukula kwabizinesi nthawi iliyonse, Netooze® ili ndi ntchito zamakompyuta zomwe mukufuna. Oyambitsa, mabizinesi, ndi mabungwe aboma atha kugwiritsa ntchito Netooze® kutsitsa mtengo, kukhala achangu, komanso kupanga zatsopano mwachangu.

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