Mos

Daim ntawv Cheat kom nkag siab txog VPN Protocols

Sim Peb Cov Twj Rau Kev Tshem Tawm Cov Teeb Meem





Hloov tshiab kawg Plaub Hlis 17, 2022 VPN Protocol Comparison Cheat Sheet 0

Koj yuav tsum tau hnov ​​​​txog ntau yam kev cai thaum siv VPNs. Ntau tus tuaj yeem pom zoo rau OpenVPN rau koj thaum lwm tus tau hais kom sim PPTP lossis L2TP. Txawm li cas los xij, feem coob ntawm cov neeg siv VPN tseem tsis nkag siab tias cov txheej txheem no yog dab tsi, lawv ua haujlwm li cas, thiab lawv tuaj yeem ua li cas.

Yog li, txhawm rau ua kom yooj yim rau koj txhua tus, peb tau npaj daim ntawv pov thawj VPN no uas koj yuav pom kev sib piv ntawm VPN raws tu qauv nrog rau cov ntsiab lus tseem ceeb ntawm txhua tus ntawm lawv. Peb yuav muab cov ntsiab lus luv luv ua ntej peb pib, vim nws yuav pab cov neeg xav tau cov lus teb ceev.





Cov ntsiab lus ceev:

  • Ib txwm xaiv OpenVPN raws li nws yog qhov kev ntseeg siab tshaj plaws VPN hais txog kev ceev thiab kev nyab xeeb.
  • L2TP yog qhov kev xaiv thib ob zoo tshaj plaws thiab feem ntau siv los ntawm ntau tus neeg siv VPN.
  • Tom qab ntawd los SSTP uas paub txog nws txoj kev ruaj ntseg zoo tab sis koj tsis tuaj yeem xav kom ceev ceev los ntawm nws txhua.
  • PPTP yog qhov chaw kawg nkaus vim nws qhov kev ruaj ntseg tsis zoo. Txawm li cas los xij, nws yog ib qho ceev tshaj plaws thiab yooj yim tshaj VPN raws tu qauv siv.

VPN Protocol Cheat Sheet

Tam sim no peb yuav piav qhia txhua qhov ntawm VPN raws tu qauv, yog li koj tuaj yeem kawm txhua yam ntawm lawv kom nkag siab yooj yim:



OpenVPN

OpenVPN yog qhov qhib-qhov raws tu qauv. Nws yog qhov hloov tau yooj yim heev nrog nws los rau kev teeb tsa ntawm ntau hom chaw nres nkoj thiab encryption hom. Ntxiv mus, nws tau raug pov thawj tias yog qhov kev ntseeg siab tshaj plaws thiab ruaj ntseg VPN raws tu qauv tawm muaj.

Siv: Raws li nws yog qhov qhib, OpenVPN feem ntau yog siv los ntawm cov neeg thib peb VPN cov neeg siv khoom. OpenVPN raws tu qauv tsis tsim rau hauv computers thiab mobile devices. Txawm li cas los xij, nws tau dhau los ua neeg nyiam heev thiab tam sim no yog lub neej ntawd VPN raws tu qauv rau ntau qhov kev pabcuam VPN.



Ceev: OpenVPN raws tu qauv tsis yog qhov ceev tshaj plaws VPN raws tu qauv, tab sis xav txog theem ntawm kev ruaj ntseg nws muaj, nws ceev yog tiag tiag zoo heev.

Kev ruaj ntseg: OpenVPN raws tu qauv yog ib qho ntawm cov txheej txheem ruaj ntseg tshaj plaws. Nws siv cov txheej txheem kev ruaj ntseg uas yog raws li OpenSSL. Nws kuj yog qhov zoo heev nyob rau hauv cov nqe lus ntawm stealth VPN vim hais tias nws yog configurable ntawm txhua qhov chaw nres nkoj, yog li nws tuaj yeem yooj yim zais VPN kev khiav tsheb raws li kev khiav hauv internet. Ntau tus encryption algorithms tau txais kev txhawb nqa los ntawm OpenVPN uas suav nrog Blowfish thiab AES, ob qho ntawm ntau tshaj plaws.



Yooj yim ntawm Configuration: Phau ntawv teeb tsa ntawm OpenVPN tsis yooj yim kiag li. Txawm li cas los xij, koj tsis tas yuav teeb tsa nws manually vim tias ntau tus neeg siv VPN twb tau teeb tsa OpenVPN raws tu qauv. Yog li, nws yooj yim siv los ntawm tus neeg siv khoom VPN thiab nyiam.

L2TP

Layer 2 Tunnel Protocol lossis L2TP yog cov txheej txheem tunneling uas feem ntau ua ke nrog lwm cov txheej txheem kev ruaj ntseg los muab kev nkag thiab kev tso cai. L2TP yog ib qho ntawm cov txheej txheem yooj yim tshaj plaws los koom ua ke thiab nws tau tsim los ntawm Microsoft thiab Cisco.

Siv : Nws pab kom nkag tau rau hauv is taws nem kom ruaj ntseg thiab ntiag tug los ntawm VPN vim nws qhov kev tso cai thiab kev tso cai thib peb.

Ceev: Hais txog kev ceev, nws yog qhov ua tau zoo heev thiab yuav luag nrawm li OpenVPN. Txawm li cas los xij, yog tias koj sib piv, ob qho tib si OpenVPN thiab L2TP qeeb dua PPTP.

Kev ruaj ntseg: L2TP raws tu qauv tsis muaj kev encryption lossis kev tso cai los ntawm nws tus kheej. Txawm li cas los xij, nws tuaj yeem ua ke nrog ntau yam encryption thiab tso cai algorithms. Feem ntau, IPSec yog ua ke nrog L2TP uas ua rau muaj kev txhawj xeeb rau qee qhov raws li NSA tau pab tsim IPSec.

Yooj yim ntawm Configuration: L2TP tau sib xws nrog ntau yam khoom siv raws li tam sim no feem ntau muaj kev txhawb nqa rau L2TP raws tu qauv. Cov txheej txheem teeb tsa ntawm L2TP kuj yooj yim heev. Txawm li cas los xij, qhov chaw nres nkoj uas cov txheej txheem no siv tau yooj yim thaiv los ntawm ntau firewalls. Yog li, txhawm rau kom tau nyob ib puag ncig lawv, tus neeg siv yuav tsum siv chaw nres nkoj xa mus uas yuav tsum tau teeb tsa ntau dua.

PPTP

Point-to-Point tunneling lossis feem ntau hu ua PPTP yog qhov qub tshaj plaws thiab ib qho ntawm cov txheej txheem VPN nrov tshaj plaws. Nws yog Ameslikas tsim los ntawm Microsoft.

Siv: PPTP VPN raws tu qauv yog siv rau ob qho tib si hauv internet thiab intranet networks. Nws txhais tau hais tias koj tuaj yeem siv cov txheej txheem rau kev nkag mus rau lub tuam txhab network los ntawm qhov chaw nyob deb.

Ceev: Txij li thaum PPTP siv tus qauv encryption qis dua nws muab qhov nrawm nrawm. Qhov no yog qhov laj thawj tseem ceeb vim li cas nws yog qhov ceev tshaj plaws VPN raws tu qauv ntawm txhua tus.

Kev ruaj ntseg: Hais txog kev ruaj ntseg, PPTP yog qhov kev ntseeg siab tshaj plaws VPN raws tu qauv raws li nws muaj qib qis tshaj encryption. Tsis tas li ntawd, muaj ntau qhov tsis zoo hauv qhov kev cai VPN no uas ua rau nws muaj kev nyab xeeb tsawg tshaj plaws los siv. Qhov tseeb, yog tias koj mob siab txog koj tus kheej thiab kev nyab xeeb ib me ntsis, koj yuav tsum tsis txhob siv qhov kev cai VPN no.

Yooj yim ntawm Configuration: Raws li nws yog qhov qub tshaj plaws thiab feem ntau siv VPN raws tu qauv, nws yog qhov yooj yim tshaj rau Teeb thiab yuav luag txhua yam khoom siv thiab cov tshuab muaj kev txhawb nqa rau PPTP. Nws yog ib qho yooj yim tshaj plaws VPN raws tu qauv nyob rau hauv cov nqe lus ntawm configuration ntawm ntau yam khoom siv.

SSTP

SSTP lub Ruaj Ntseg Socket Tunneling raws tu qauv yog ib qho cuab yeej technology uas tau tsim los ntawm Microsoft. Nws yog thawj zaug ua rau hauv Windows Vista. SSTP kuj ua haujlwm ntawm Linux raws li cov tshuab, tab sis nws tau tsim los ua lub tshuab Windows nkaus xwb.

Siv: SSTP tsis yog cov txheej txheem muaj txiaj ntsig zoo. Nws yeej muaj kev nyab xeeb heev thiab nws tuaj yeem mus txog ntawm firewalls yam tsis muaj teeb meem lossis nyuaj. Tseem, nws yog tsuas yog siv los ntawm qee cov kiv cua hardcore Windows thiab nws tsis muaj qhov zoo dua OpenVPN, uas yog vim li cas OpenVPN tau pom zoo.

Ceev: Hais txog kev ceev, nws tsis ceev heev vim nws muaj kev ruaj ntseg thiab encryption.

Kev ruaj ntseg: SSTP siv zog AES encryption. Tsis tas li ntawd, yog tias koj tab tom khiav Windows, ces SSTP yog qhov kev ruaj ntseg tshaj plaws uas koj tuaj yeem siv.

Yooj yim ntawm Configuration: Nws yog qhov yooj yim heev los teeb tsa SSTP ntawm Windows cov tshuab, tab sis nws nyuaj rau Linux raws li cov tshuab. Lub Mac OSx tsis txhawb SSTP thiab tej zaum lawv yuav tsis tau.

IKEv 2

Internet Key Exchange version 2 yog ib qho IPSec raws txoj cai tunneling uas tau tsim los ntawm Cisco thiab Microsoft ua ke.

Siv: Nws yog feem ntau siv rau cov khoom siv mobile vim nws lub peev xwm ci ntsa iab ntawm kev sib txuas. Cov ntaub ntawv xov tooj ntawm tes feem ntau poob qhov kev sib txuas uas IKEv2 los ua ke tiag tiag. Kev txhawb nqa rau IKEv2 raws tu qauv muaj nyob rau hauv Blackberry li.

Ceev: IKEv2 yog ceev heev.

Kev ruaj ntseg: IKEv2 txhawb ntau qib AES encryption. Muaj qee qhov qhib qhov chaw ntawm IKEv2 muaj ib yam nkaus, yog li cov neeg siv tuaj yeem zam Microsoft tus tswv version.

Yooj yim ntawm Configuration: Nws tsis yog qhov sib xws VPN raws tu qauv vim tias muaj cov khoom siv tsawg uas txhawb nqa nws. Txawm li cas los xij, rau cov khoom siv sib xws, nws yooj yim heev rau kev teeb tsa.

Cov lus kawg

Yog li qhov no yog txhua yam koj yuav tsum paub txog cov txheej txheem VPN feem ntau. Peb cia siab tias peb cov txheej txheem VPN sib piv cov ntawv khib nyiab tau qhia thiab muaj txiaj ntsig rau koj. Qhia rau peb paub yog tias koj muaj lus nug ntxiv txog ib qho ntawm cov txheej txheem hauv nqe lus hauv qab no.