Cov koom tes ntiag tug (VPNs) feem ntau pom tias muaj kev tiv thaiv zoo heev rau cov ntaub ntawv sib txuas lus. Dab tsi yog qhov tseem ceeb VPN security technologies?
Nruab nrab lub npe ruaj ntseg VPNs muab ob lub network authentication thiab encryption. Kev ruaj ntseg VPNs feem ntau yog DVR siv IPsec lossis SSL .
Siv IPsec rau VPN Security
IPsec tau cov kev cai xaiv rau kev siv VPN kev ruaj ntseg ntawm cov neeg tes hauj lwm. Cov khoom siv hauv chav ua lag luam hauv tuam txhab los ntawm tuam txhab xws li Cisco thiab Juniper siv qhov tseemceeb VPN neeg ua haujlwm hauv kev kho mob. Tus neeg siv VPN tus neeg siv software ces siv los teev rau hauv lub network. IPsec koom tes ntawm txheej 3 (ntawm txheej txheej Network) ntawm OSI qauv .
Siv SSL rau VPN Security
SSL VPNs yog ib qho kev hloov rau IPsec uas tso siab rau ntawm Web browser tsis yog kev cai VPN neeg nkag mus rau hauv lub private network. Los ntawm kev siv cov txheej txheem SSL network ua rau hauv cov txheej txheem Web site browsers thiab Web servers, SSL VPNs yog xav kom pheej yig los tsim thiab tswj cov IPsec VPNs. Txuas ntxiv, SSL khiav hauj lwm hauv qib siab dua IPsec, muab cov neeg khiav dej num xaiv ntau los tswj cov kev siv network. Txawm li cas los, configuring SSL VPNs los nrog cov kev pab cuam tsis nquag nkag los ntawm lub Web browser yuav nyuaj.
Wi-nkaus thiab VPN Security
Qee cov koom haum siv IPsec (los sis qee zaus SSL) VPN los tiv thaiv lub chaw Wi-nkaus hauv zos. Qhov tseeb, Qhov kev tiv thaiv Wi-nkaus kev ruaj ntseg zoo li WPA2 thiab WPA-AES yog tsim los txhawb cov kev tsim nyog thiab encryption tsis tas yuav tsum muaj kev pab cuam VPN.