VPN software, VPN kho, thiab cov txheej txheem
Lub Tshwj Xeeb Ntawm Vaj Tse - VPN - tau nyiam cov kev koom tes ntawm ntau lub koom haum nrhiav ob qhov nthuav lawv txoj kev paub txog kev sib tham thiab txo lawv cov nqi.
VPN tuaj yeem pom nyob rau hauv cov chaw ua haujlwm thiab cov tsev, uas lawv tso cai rau cov neeg ua haujlwm kom muaj kev ruaj ntseg nkag mus rau hauv cov tuam txhab koom tes. Telecommuters thiab cov neeg taug kev tuaj yeem nrhiav VPN ib txoj kev yooj yim dua nyob nrog rau cov tuam txhab intranet . Txawm koj muaj kev koom tes nrog VPNs, qhov no yog qhov zoo technology kom paub txog qee yam. Qhov kev qhia hauv VPN no yuav muaj ntau yam kev sib txuas ntawm kev sib txuas ntawm network tsim, Kev ruaj ntseg hauv Internet, kev siv network outsourcing, thiab cov qauv siv technology.
Dab tsi yog qhov VPN?
VPN muab cov khoom siv sib txuas network txuas nrog ib lub sijhawm nrug ntev dua. Hauv no sib hwm, VPN yog ib daim ntawv ntawm cov Chaw Siv Hauv Qhov Chaw (WAN) .
Lub ntsiab tseem ceeb ntawm VPN, txawm li cas los xij, nws muaj peev xwm siv pej xeem tes hauj lwm zoo li hauv Internet es tsis khi rau cov ntiav ntiav. VPN technologies siv txwv-ntug tes hauj lwm uas siv tib lub cabling thiab routers raws li ib tug pej xeem network, thiab lawv ua li yam tsis muaj kev txi los yog kev ruaj ntseg.
VPN txhawb yam tsawg kawg peb hom kev siv:
- Chaw saib kev nkag mus rau cov neeg siv kev sib txuas
- LAN-rau-LAN internetworking
- Kev saib xyuas hauv ib qho intranet
Nyeem ntxiv - Hais txog VPN Applications
VPN Pros thiab Cons
Zoo li ntau lub lag luam kev lag luam, ib qho tseem ceeb ntawm kev muag khoom thiab kev muag khoom hype puag ncig VPN. Hauv kev muaj tiag, VPNs tsuas yog siv ob peb qho kev muaj txiaj ntsim zoo dua cov ntaub ntawv ntawm ntau qhov chaw sib tham. Cov kev zoo no tseem ceeb, tab sis lawv tsis tuaj yeem dawb.
Tej teeb meem uas muaj nrog VPN ntau tshaj qhov zoo thiab feem ntau nyuaj rau to taub. Cov kev tsis pom zoo yuav tsis zoo dua qhov ua tau zoo, txawm li cas los xij. Los ntawm kev ruaj ntseg thiab kev txhawj xeeb txog kev daws teeb meem nrog ntau yam ntawm cov khoom muag tsis txaus ntseeg, cov kev txiav txim siab seb puas los yog tsis siv VPN tsis tau ua tsis muaj kev npaj thiab kev npaj.
Nyeem ntxiv - Zoo thiab Qhov Tsis Zoo ntawm VPNs
Tshuab Tom qab VPNs
Muaj ntau qhov kev sib txuas lus hauv network tau ua nrov nrov vim VPN cov kev tsim kho:
- PPTP
- L2TP
- IPsec
- SOCKS
Cov kev cai no qhia ntau txog kev paub tseeb thiab encryption hauv VPNs. Ntawv tso cai tso cai rau VPN cov neeg tau txais thiab cov neeg muab khoom siv kom haum tsim cov neeg ntawm lub network. Encryption pub rau cov ntaub ntawv uas muaj peev xwm tshaj tawm los ntawm cov pej xeem.
Ntau tus neeg muag khoom tau tsim VPN hardware thiab / lossis software cov khoom. Hmoov tsis, VPN qauv tsis paub qab hau txhais tau hais tias qee yam ntawm cov khoom no nyob twj ywm incompatible nrog txhua lwm yam.
Nyeem ntxiv - VPN Technologies
Lub neej yav tom ntej ntawm VPN
Ntiag ntiag tug hauj lwm tau loj hlob hauv kev lag luam xws li cov lag luam kom txuag tau nyiaj ntawm cov chaw khiav hauj lwm rau cov neeg ua haujlwm. Muaj ntau lub tuam txhab tseem tau txais cov VPNs los ua kev ruaj ntseg kho rau lwm qhov chaw wireless Wi-nkaus . Cia siab tias yuav nce ib qib zuj zus ntxiv nyob rau hauv kev siv VPN cov cuab yeej siv mus txuas ntxiv nyob rau xyoo tom ntej.