VPN - nws yog dab tsi, qhov zoo thiab qhov tsis zoo

Qhov cuam tshuam ntawm qhov kev pabcuam VPN tau nce hauv 2022 txog qhov uas nws yooj yim tsis tuaj yeem tsis quav ntsej txog cov ncauj lus no. Cov neeg siv pom lub sijhawm zais siab tshaj plaws hauv cov thev naus laus zis no. Tab sis tsuas yog ib feem me me nkag siab txog lawv qhov kev pheej hmoo. Cia peb delve rau hauv qhov teeb meem kom nkag siab tias qhov kev siv tshuab zoo li cas.

 

Dab tsi yog VPN - lub luag haujlwm tseem ceeb

 

VPN stands rau Virtual Private Network (virtual private network). Nws yog siv rau ntawm lub server (lub computer muaj zog) raws li software-based virtual ib puag ncig. Qhov tseeb, qhov no yog "huab", qhov twg tus neeg siv tau txais cov kev teeb tsa network ntawm cov khoom siv nyob rau hauv qhov chaw "zoo" rau nws.

VPN – что это, преимущества и недостатки

Lub hom phiaj tseem ceeb ntawm VPN yog kev nkag mus rau cov neeg ua haujlwm hauv tuam txhab kom muaj peev txheej. Ntawd yog, rau cov neeg ntawm kev lag luam, qhov twg cov neeg sab nrauv tsis txaus siab pom. Lub network ntiag tug virtual tso cai rau koj kom txaus siab rau cov txiaj ntsig xws li:

 

  • Nkag mus rau kev them nyiaj systems. Cov nyiaj hli thiab cov nqi.
  • Internal ntaub ntawv ntawm lub tuam txhab (kev txiav txim thiab memos).
  • Cov ntaub ntawv pabcuam (cov lus qhia, cov lus pom zoo, thiab lwm yam)
  • Kev lag luam turnover. Orders, nqi, lub xeev ntawm cov txheej txheem.

 

Ntawd yog, VPN, raws li nws tau tsim thaum xub thawj, yog tsom rau pawg neeg ntseeg siab uas xav tau kev nkag mus rau tuam txhab zais cia. Hauv kev xyaum, txhua lub lag luam hauv ntiaj teb siv kev sib txuas VPN txhawm rau tiv thaiv lawv tus kheej los ntawm kev tawm tsam hacker. Thiab nws ua haujlwm zoo, yog tias tus thawj tswj hwm muaj peev xwm muaj.

 

Yuav ua li cas VPN ua haujlwm - qhov kev qhia

 

Koj puas muaj lub computer lossis laptop. Xav txog tias koj tau muab qee qhov kev pab cuam qee qhov kev pab:

 

  • CPU sijhawm. Qhov no yog ib feem ntawm lub peev xwm ntawm tag nrho cov txheej txheem los ua cov lus thov.
  • Ua haujlwm nco. Hloov chaw, nws ib feem yog hais txog kev sib txuas cov neeg siv thiab lawv cov haujlwm hauv qhov system.
  • Nco ntsoov. Ib feem ntawm lub tsav rau khaws cov ntaub ntawv hais txog cov neeg siv txuas nrog thiab lawv cov ntaub ntawv.

 

Yog li VPN server, tsim los ntawm qee yam ntawm lub khoos phis tawj, muab tag nrho cov peev txheej no rau cov neeg siv. Thiab qhov ntau cov neeg siv txuas nrog VPN, ntau cov peev txheej yuav tsum muaj. Ib tug neeg twb pib twv seb txhua yam yuav mus qhov twg. Cov no yog paj, berries yuav ua raws.

VPN – что это, преимущества и недостатки

Lub feature ntawm VPN yog tias thaum txuas mus rau nws, tus neeg siv pom zoo rau kev hloov cov ntaub ntawv mus rau lub server. Thiab qhov no:

 

  • Cov ntaub ntawv tus kheej. Nkag mus, lo lus zais, IP thiab MAC chaw nyob ntawm lub network, cov yam ntxwv ntawm cov cuab yeej txuas nrog.
  • kis tau cov ntaub ntawv. Txawm tias nyob rau hauv daim ntawv encrypted, tab sis tag nrho cov ntws ntawm cov ntaub ntawv nyob rau hauv ob qho tib si qhia.

 

Tseem tsis tau sawv?

 

Nws yog qhov zoo thaum qhov kev pabcuam VPN ua haujlwm tshwj xeeb hauv ib lub tuam txhab. Qhov twg cov neeg ua haujlwm tau txais thiab xa cov ntaub ntawv uas muab sijhawm rau lawv kom tau nyiaj. Tab sis cov kev pabcuam ntawm cov tuam txhab thib peb yog cov lus nug.

 

Them vs Dawb VPN - Qhov zoo thiab qhov tsis zoo

 

Xav txog ib pliag uas koj muab koj lub computer rau kev siv cov neeg tsis paub hauv lub network. Leej twg paub nws tus IP chaw nyob. Ib yam li ntawd, dawb xwb. Twb ntxhov siab? Yog li tsis muaj leej twg yuav tso cai rau koj siv VPN dawb server ib yam li ntawd. Tag nrho cov ntaub ntawv yog lim, decrypted thiab khaws cia rau qhov chaw. Thiab tsis muaj leej twg paub tias tus tswv yuav siv lawv li cas.

 

VPN dawb yog ib kauj ruam mus rau qhov tsis paub. Yog lawm, muaj cov kev pabcuam zoo li Opera uas foob tus neeg siv nrog kev tshaj tawm them nyiaj. Tab sis dua, cov kev pab cuam muaj tag nrho cov neeg siv cov ntaub ntawv - nkag mus, passwords, sau ntawv, nyiam. Niaj hnub no lawv tsis txaus siab rau lawv, tab sis tag kis - dab tsi yuav tshwm sim yog tsis paub.

 

Them VPN cog lus tsis qhia npe thiab kev kub ceev. Tab sis tsis muaj leej twg lav tias cov ntaub ntawv dhau los ntawm lawv yuav tsis raug siv los ntawm leej twg. Them virtual servers ua haujlwm sai dua - qhov no yog qhov tseeb. Tab sis kev tiv thaiv ntawm tus kheej cov ntaub ntawv yog xoom.

 

Yuav Siv Qhov Kev Pabcuam VPN li cas kom raug

 

Qhov tseeb, koj tuaj yeem ua haujlwm nrog VPN. Thiab nws zoo heev, yog tias tsim nyog. Tus neeg siv yuav tsum tau ua haujlwm nrog kev pabcuam. Nws tuaj yeem yog qhov classic "kev sib txuas ntawm desktop" lossis browser. Lub luag haujlwm ntawm tus neeg siv yog kom txo qis txhua qhov kev pheej hmoo:

 

  • Siv VPN los daws cov haujlwm ua haujlwm nqaim. Rau ib lossis ob daim ntawv thov uas tsis muaj nyob rau hauv lub network tsis tu ncua. Yog lawm, kev nkag mus thiab passwords yuav raug cuam tshuam, tab sis qhov kev pheej hmoo no yog qhov ncaj ncees. Ntawm no nws yog qhov zoo dua los saib xyuas ntau txoj hauv kev ntawm kev txheeb xyuas (3D code lossis SMS).
  • Siv cov nyiaj thib ob. Qhov hu ua Fake. Qhov poob uas yuav tsis ua rau kev puas tsuaj ntawm tag nrho cov neeg siv system. Muaj feem xyuam rau kev lag luam - kev muag khoom lossis kev pabcuam.

 

Qhov no tsis yog hais tias qhov them nyiaj VPN zoo dua li qhov pub dawb. Nws yog ib yam ntawm kev ruaj ntseg. Nws tsuas yog tias them nyiaj VPN ua haujlwm sai dua. Feem ntau, nws yog qhov zoo dua los tsom rau VPN network bandwidth thiab lub sijhawm teb rau cov neeg rau zaub mov. Txhawm rau ua qhov no, muaj ntau yam kev pabcuam rau kev tshuaj xyuas qhov zoo ntawm cov chaw taws teeb VPNs.

VPN – что это, преимущества и недостатки

Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov ntawm no tias tsis muaj leej twg yuav pub koj siv koj cov peev txheej kom siab tshaj plaws thiab pub dawb. Koj puas yuav muab? Tsis muaj. Yog li VPNs yog cov nuj nqis tseem ceeb uas yuav tsum tau them nyiaj. Tsis yog tias pab pawg Teranews tawm tsam "virtual private networks". Ntawm qhov tsis sib xws, peb nquag siv VPN rau kev ua haujlwm. Tab sis rau kuv tus kheej. Thiab cov hais mav uas muab dawb lossis them nyiaj VPNs meej meej muaj qee qhov kev xav.

 

Yog li, tsuas yog rau kev ua lej, xauj qhov nruab nrab VPN server rau 100 tus neeg siv yog li $ 30 toj ib hlis. Nrog rau tus nqi nruab nrab rau kev sib txuas VPN ntawm $ 3, cov nyiaj tau los yog $ 10 rau ib lub server. Nrog cov nplai ntawm 1k lossis 100k, cov nyiaj tau los loj hlob proportionally. Thiab tsis yog txhua tus neeg xauj tsev pom qhov no yog lawv cov txiaj ntsig nyiaj txiag. Yog tias koj muag ib khub ntawm "tus ID nkag mus + password" rau sab, koj tuaj yeem nce koj cov nyiaj tau los rau ib hlis. Koj puas paub tseeb tias koj npaj siab tso siab rau koj lub neej rau VPN?

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