Video: Dab tsi ua raws li kev ruaj ntseg ntxiv ntawm qib subnet hauv VPC?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Lub Network ACLs (NACLs) yog qhov xaiv tau txheej kev ruaj ntseg rau cov VPC uas ua raws li lub firewall rau kev tswj cov tsheb khiav hauv thiab tawm ntawm ib lossis ntau dua subnets . Default ACL tso cai rau tag nrho cov tsheb khiav hauv thiab sab nraud.
Ib yam li ntawd, tib neeg nug, VPC Security Group yog dab tsi?
AWS pawg ruaj ntseg thiab piv txwv kev ruaj ntseg Txhua pab pawg neeg ruaj ntseg - ua hauj lwm ntau tib yam li firewall - muaj cov txheej txheem uas lim cov tsheb khiav mus rau hauv thiab tawm ntawm EC2 piv txwv. Tsis zoo li cov npe tswj kev nkag mus rau hauv network (NACLs), tsis muaj "tsis lees paub" cov cai. Pawg kev ruaj ntseg yog tshwj xeeb rau a VPC.
Tsis tas li ntawd, qhov txawv ntawm pawg kev ruaj ntseg thiab network ACL yog dab tsi? Pawg kev ruaj ntseg hauv a VPC qhia txog kev khiav tsheb mus los ntawm Amazon EC2 piv txwv. Network ACLs ua haujlwm ntawm qib subnet thiab ntsuas kev nkag mus thiab tawm ntawm subnet. Network ACLs tuaj yeem siv los teeb tsa ob qho kev cai tso cai thiab tsis lees paub. Network ACLs tsis lim tsheb nruab nrab piv txwv hauv tib subnet.
Hais txog qhov no, Kuv tau tso cai ntau npaum li cas VPCs hauv txhua cheeb tsam AWS los ntawm lub neej ntawd?
Txawm tias koj ua tau muaj mus txog tsib VPCs hauv ib cheeb tsam , tsuas yog pib VPC uas AWS tsim rau koj tuaj yeem ua tus default VPC . Txhua VPC yog txuam nrog qhov chaw nyob IP uas yog ib feem ntawm a Classless Inter-Domain Routing (CIDR) thaiv qhov twg yuav siv los faib tus IP chaw nyob rau EC2 piv txwv.
Dab tsi ua haujlwm pab kom ruaj ntseg koj cov peev txheej Amazon VPC los ntawm kev muab kev cais tawm ntawm qib subnet?
Amazon VPC muab advanced kev ruaj ntseg nta , zoo li kev ruaj ntseg pab pawg thiab network nkag tswj cov npe, rau pab kom inbound thiab outbound filtering ntawm qhov piv txwv thiab subnet theem . Tsis tas li ntawd, koj tuaj yeem khaws cov ntaub ntawv hauv Amazon S3 thiab txwv kev nkag mus kom nws tsuas yog siv tau los ntawm piv txwv hauv koj VPC.
Pom zoo:
Dab tsi yog qhov tshwj xeeb uas pab saib xyuas cov haujlwm ntawm kev ruaj ntseg thiab kev tshuaj xyuas hauv s3 thoob?
AWS pab saib xyuas cov haujlwm ntawm kev ruaj ntseg thiab kev tshuaj xyuas hauv ib lub thoob. Nws tiv thaiv cov ntaub ntawv tseem ceeb kom xau tsis raug. AWS muab ntau yam kev pabcuam kev nyab xeeb uas tiv thaiv kev tsim kho vaj tse thiab cov khoom muaj nqis
Dab tsi yog kev ruaj ntseg ruaj ntseg thiab muaj nyob rau hauv kev ruaj ntseg?
Kev ceev ntiag tug txhais tau hais tias cov ntaub ntawv, cov khoom thiab cov peev txheej raug tiv thaiv los ntawm kev tsis pom zoo thiab lwm yam kev nkag. Kev ncaj ncees txhais tau tias cov ntaub ntawv raug tiv thaiv los ntawm kev hloov pauv tsis tau tso cai los xyuas kom meej tias nws ntseeg tau thiab raug. Muaj txhais tau hais tias cov neeg siv tau tso cai nkag tau rau hauv cov tshuab thiab cov peev txheej uas lawv xav tau
Lub luag haujlwm ntawm kev txawj ntse hauv kev ruaj ntseg hauv tebchaws yog dab tsi?
Lub chaw haujlwm txawj ntse yog tsoomfwv lub luag haujlwm rau kev sau, tshuaj xyuas, thiab kev siv cov ntaub ntawv hauv kev txhawb nqa kev tswj hwm kev cai lij choj, kev ruaj ntseg hauv tebchaws, tub rog, thiab lub hom phiaj ntawm txoj cai txawv tebchaws. Cov koom haum txawj ntse tuaj yeem muab cov kev pabcuam hauv qab no rau lawv cov tsoomfwv hauv tebchaws
Kev tswj hwm kev tswj hwm hauv kev ruaj ntseg ntaub ntawv yog dab tsi?
Kev tswj hwm kev nyab xeeb (tseem hu ua cov txheej txheem tswj hwm) feem ntau yog cov txheej txheem thiab cov cai uas tau muab tso rau hauv qhov chaw los txheeb xyuas thiab qhia cov neeg ua haujlwm hauv kev cuam tshuam nrog cov koom haum cov ntaub ntawv rhiab
Dab tsi yog qhov tseem ceeb ntawm kev siv kev coj ncaj ncees rau cov ntaub ntawv kev ruaj ntseg?
Rau cov kws tshaj lij kev ruaj ntseg cov ntaub ntawv, muaj ob lub hom phiaj tseem ceeb thaum nws los txog rau cov ntaub ntawv tseem ceeb: tiv thaiv nws thiab paub txog nws qhov chaw. Cov koom haum tsis tuaj yeem xav tias cov ntaub ntawv raug cai lossis tau txais los ntawm kev coj ncaj ncees