Video: Thaum twg kuv yuav tsum siv IPsec thauj hom?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
IPSec Transport mode yog siv rau kev sib txuas lus kawg-rau-kawg, piv txwv li, rau kev sib txuas lus ntawm tus neeg siv khoom thiab lub server lossis nruab nrab ntawm lub chaw ua haujlwm thiab lub rooj vag (yog tias lub rooj vag raug kho raws li tus tswv tsev). Ib qho piv txwv zoo yuav ua ib tug encrypted Telnet los yog tej thaj chaw deb Desktop kev sib kho los ntawm ib tug workstation mus rau ib tug neeg rau zaub mov.
Raws li, qhov txawv ntawm IPsec qhov av hom thiab hom thauj khoom yog dab tsi?
Cov IPsec cov qauv txhais ob qhov sib txawv hom ntawm IPsec kev ua haujlwm, hom kev thauj mus los thiab tunnel hom . Tus yuam sij qhov sib txawv ntawm kev thauj mus los thiab tunnel hom yog qhov uas siv txoj cai. Hauv tunnel hom , thawj pob ntawv yog encapsulated nyob rau hauv lwm tus IP header. Cov chaw nyob hauv lwm header tuaj yeem ua tau txawv.
Qhov thib ob, thaum twg koj yuav siv IPsec qhov? IPsec yog teem rau ntawm IP txheej, thiab nws yog feem ntau siv rau tso cai rau kev nyab xeeb, chaw taws teeb nkag rau tag nrho lub network (tsis yog ib qho khoom siv nkaus xwb). Qhov no tsis muaj peev xwm rau txwv cov neeg siv rau ntu network yog ib qho kev txhawj xeeb nrog cov txheej txheem no. IPsec VPNs tuaj nyob rau hauv ob hom: lub qhov hom thiab thauj hom.
Kuj paub yog, hom kev thauj mus los hauv IPsec yog dab tsi?
Hom kev thauj mus los . Kev thauj mus los , lub neej ntawd hom rau IPSec , muab kev ruaj ntseg kawg-rau-kawg. Nws tuaj yeem ruaj ntseg kev sib txuas lus ntawm tus neeg siv khoom thiab lub server. Thaum siv lub hom kev thauj mus los , tsuas yog tus IP payload yog encrypted. AH lossis ESP muab kev tiv thaiv rau IP payload.
Dab tsi yog 3 cov txheej txheem siv hauv IPsec?
Peb lub ntsiab lus kawg suav nrog peb lub ntsiab IPsec raws tu qauv: IPsec Authentication Header (AH), IPsec Encapsulating Security Payload (ESP), thiab IPsec Internet Key Exchange (IKE). rau ob leeg IPv4 thiab IPv6 tes hauj lwm, thiab kev ua haujlwm hauv ob qho tib si zoo sib xws.
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