Cov kev siv ntau tshaj plaws hauv kev lag luam VPN yog PPTP, L2TP / IPSec, SSTP SSTP Kev Ruaj Ntseg Tunneling Protocol (SSTP) yog ib daim ntawv ntawm virtual private network (VPN) qhovuas muab cov txheej txheem los thauj PPP kev tsheb los ntawm SSL / TLS channel. SSL/TLS muab kev thauj mus los-theem kev ruaj ntseg nrog kev sib tham tseem ceeb, encryption thiab kev kuaj xyuas kev ncaj ncees. https://en.wikipedia.org › Secure_Socket_Tunneling_Protocol
Secure Socket Tunneling Protocol - Wikipedia
thiab OpenVPN - thiab lub ntiaj teb cov kev pabcuam VPN zoo tshaj plaws yuav tsum muaj feem ntau lossis tag nrho ntawm lawv.
Cov txheej txheem twg yog siv rau cov pob ntawv tunneling hauv VPN?
Tunneling yog cov txheej txheem uas cov pob ntawv VPN mus txog lawv qhov chaw xav tau, uas feem ntau yog lub network ntiag tug. Ntau VPNs siv IPsec raws tu qauv suite. IPsec yog ib pawg ntawm cov txheej txheem uas khiav ncaj qha rau saum IP ntawm txheej txheej network.
Tunneling hauv VPN yog dab tsi?
Lub VPN Qhov
Nyob rau hauv cov ntsiab lus yooj yim tshaj plaws, lub qhov VPN yog ib qho kev sib txuas ntawm koj lub cuab yeej thiab lwm lub network Vim tias qhov tunneling cuam tshuam nrog rov ntim cov ntaub ntawv tsheb mus rau hauv daim ntawv sib txawv, nws tuaj yeem nkaum thiab ruaj ntseg cov ntsiab lus ntawm cov tsheb hla dhau lub qhov.
Dab tsi yog cov txheej txheem tseem ceeb uas xav tau hauv Tunnelling?
Common tunneling protocols
- IP hauv IP (Txoj Cai 4): IP hauv IPv4 / IPv6.
- SIT/IPv6 (Protocol 41): IPv6 hauv IPv4/IPv6.
- GRE (Txoj Cai 47): Kev Routing Encapsulation.
- OpenVPN (UDP chaw nres nkoj 1194)
- SSTP (TCP chaw nres nkoj 443): Ruaj Ntseg Tunneling raws tu qauv.
- IPSec (Txoj Cai 50 thiab 51): Kev Ruaj Ntseg Hauv Internet.
Dab tsi yog ob hom SSL VPNs ntau tshaj plaws?
Muaj ob hom SSL VPNs tseem ceeb: VPN portal thiab VPN qhov Ib qho SSL portal VPN ua rau ib qho SSL VPN txuas ntawm ib lub sijhawm rau cov vev xaib nyob deb. Cov neeg siv chaw taws teeb nkag mus rau SSL VPN lub rooj vag nrog lawv lub vev xaib tom qab lawv tau lees paub los ntawm txoj kev txhawb nqa los ntawm lub rooj vag.
