Cov txheej txheem:
Video: Kev siv tus kheej VLAN yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Private VLAN . Virtual LAN ( VLAN ) yog siv txhawm rau txhawm rau tshaj tawm tshaj tawm rau hauv cov npe me me ntawm txheej 2. Tsuas yog (tag nrho) cov tswv koom ua ke VLAN muaj peev xwm sib txuas lus thaum sib txuas lus nrog lwm tus VLAN hosts, Inter Vlan routing ua tiav.
Tsuas yog li ntawd, tus kheej VLAN yog dab tsi hauv kev sib tham?
Private VLAN , tseem hu ua port isolation, yog ib txoj hauv kev hauv computer kev sib tham qha a VLAN muaj cov hloov chaw nres nkoj uas tau txwv xws li lawv tsuas tuaj yeem sib txuas lus nrog qhov muab "uplink". Cov chaw nres nkoj txwv hu ua " tus kheej ports".
Qhov thib ob, thawj thiab theem nrab VLAN yog dab tsi? Primary thiab Secondary VLANs hauv Private VLANs Txhua qhov chaw nres nkoj hauv ib tus kheej VLAN domain yog ib tug tswv cuab ntawm lub thawj VLAN ; tus thawj VLAN yog tus kheej tag nrho VLAN sau npe. Secondary VLANs muab kev sib cais ntawm cov chaw nres nkoj hauv tib tus kheej VLAN sau npe.
Tsuas yog li ntawd, peb hom kev ntiag tug VLAN yog dab tsi?
Muaj peb hom VLAN nyob rau hauv ib tug private VLAN:
- Thawj VLAN - nws xa cov tsheb khiav los ntawm cov chaw nres nkoj promiscuous mus rau cov chaw nres nkoj cais, cov chaw nres nkoj hauv zej zog thiab lwm qhov chaw nres nkoj tsis zoo hauv tib lub VLAN ntiag tug.
- Community VLAN - yog qhov thib ob VLAN.
- Isolated VLAN - yog qhov thib ob VLAN.
Hom VLANs twg tuaj yeem sib txuas lus rau PVLANs?
Private VLANs ( PVLANs ) feature ua tau siv los tsim Secondary VLANs hauv ib lub Koom Txoos VLAN . Thawj VLANs yog li qub VLANs . Secondary VLANs kuj tsim raws li qub VLANs , tab sis tom qab ntawd nws muaj feem xyuam nrog lub Koom Haum Me Nyuam Yaus VLAN.
Pom zoo:
Dab tsi ntawm algorithms xav kom tus neeg xa khoom thiab tus neeg txais kev sib pauv hloov tus yuam sij zais cia uas siv los xyuas kom meej qhov tsis pub lwm tus paub ntawm cov lus?
Dab tsi ntawm algorithms xav kom tus neeg xa khoom thiab tus neeg txais kev sib pauv pauv tus yuam sij zais cia uas siv los xyuas kom tsis pub leej twg paub cov lus? Kev piav qhia: Symmetrical algorithms siv tib tus yuam sij, tus yuam sij zais cia, los encrypt thiab decrypt cov ntaub ntawv. Tus yuam sij no yuav tsum tau muab qhia ua ntej ua ntej kev sib txuas lus tuaj yeem tshwm sim
Dab tsi yog 4 txoj hauv kev los txheeb xyuas qhov kev lees paub ntawm tus kheej?
Four-factor authentication (4FA) yog siv plaub hom ntawv pov thawj ntawm tus kheej, feem ntau categorized li kev paub, muaj, muaj, thiab qhov chaw nyob. Four-factor authentication yog ib qho kev ruaj ntseg tshiab dua li ob-factor lossis three-factor authentication
Dab tsi yog txoj kev tiv thaiv zoo tshaj plaws rau kev sib qhia cov ntaub ntawv tus kheej?
Txoj kev tiv thaiv zoo tshaj plaws rau kev sib qhia Cov Ntaub Ntawv Qhia Txog Tus Kheej (PII) yog dab tsi? Digitally kos npe thiab encrypt tus email
Dab tsi yog txhais los ntawm kev ua hauv kev sim tus kheej?
Ib qho kev sim ua rau tus kheej (BIST) lossis kev sim ua hauv (BIT) yog lub tshuab tso cai rau lub tshuab kuaj nws tus kheej. Engineers tsim BISTs kom tau raws li cov kev xav tau xws li: kev ntseeg siab. lub sij hawm kho qis dua
Tus qauv kev sib txuas lus ntawm tus kheej yog dab tsi?
Interpersonal Communication yog ib hom kev sib txuas lus uas tib neeg sib txuas lus lawv txoj kev xav, tswv yim, kev xav thiab cov ntaub ntawv sib ntsib. Hauv cov lus yooj yooj yim, kev sib txuas lus ntawm ob tus neeg yog hu ua Interpersonal communication. Nws yog ib qho tseem ceeb ntawm kev sib txuas lus