Cov txheej txheem:
Video: Qhov ob ntawm cov hauv qab no yog cov txiaj ntsig ntawm VPNs?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Tab sis dhau li ntawm lub luag haujlwm ntawm kev tsim "kev lag luam ntiag tug ntawm kev sib txuas lus hauv computer," VPN thev naus laus zis muaj ntau yam zoo:
- Txhim khu kev ruaj ntseg.
- Chaw taws teeb tswj.
- Qhia cov ntaub ntawv.
- Online tsis qhia npe.
- Unblock cov vev xaib & hla cov lim dej.
- Hloov tus IP chaw nyob.
- Kev ua tau zoo dua.
- Txo cov nqi.
Cov lus nug tseem yog, qhov twg hauv qab no yog qhov zoo dua ntawm VPN?
VPN Qhov Zoo A VPN kev pabcuam zais koj qhov chaw nyob IP tiag tiag, ua haujlwm zoo npog koj tus kheej online thiab tso cai rau koj hla dhau geo-blocks. Txij li thaum a VPN npog koj tus IP chaw nyob, nws tseem yuav pab koj hla firewalls. A VPN encrypts koj cov kev sib txuas hauv online, tiv thaiv koj cov ntaub ntawv los ntawm hackers thiab ISP / tsoomfwv saib xyuas.
Tom qab ntawd, lo lus nug yog, qhov zoo thiab qhov tsis zoo ntawm VPN yog dab tsi? Ib yam li ntawd, siv a VPN kev pabcuam muaj qee yam qhov tsis zoo . Ceev, kev ua tau zoo, thiab tus nqi. Zoo encryption ib txwm qhia txog lub ntsiab ntawm lag. Siv a VPN kev pabcuam tuaj yeem ua rau koj qhov kev sib txuas hauv Is Taws Nem qeeb vim tias lub zog ua haujlwm yuav tsum tau ua rau kev nkag mus.
Ua li no, VPN yog dab tsi thiab vim li cas lawv thiaj li muaj txiaj ntsig rau cov lag luam?
Kev lag luam thiab Websites Cov tuam txhab Feem ntau siv VPNs rau kev ceev ntiag tug, tab sis kuj muaj kev nyab xeeb thiab yooj yim cov ntaub ntawv sib koom ntawm cov chaw ua haujlwm, thiab rau kev sib txuas cov neeg ua haujlwm nyob deb mus rau cov chaw ua haujlwm hauv nruab nrab. Cov vev xaib siv lawv los tiv thaiv malware los ntawm kev cuam tshuam rau nws cov neeg siv thiab ua kom lub sijhawm thauj khoom ceev.
Dab tsi yog qhov zoo ntawm VPN tunnel hom?
Qhov hom , uas yog siv nyob rau hauv feem ntau VPNs , tsim virtual cov qhov nruab nrab ntawm ob subnets. Qhov no hom encrypts lub payload thiab tus IP header. Tus thawj xib fwb qhov zoo ntawm IPSec yog tias nws muaj kev ceev ntiag tug thiab kev lees paub ntawm qib pob ntawv ntawm cov tswv thiab cov tes hauj lwm.
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