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Kev siv tus kheej VLAN yog dab tsi?
Kev siv tus kheej VLAN yog dab tsi?

Video: Kev siv tus kheej VLAN yog dab tsi?

Video: Kev siv tus kheej VLAN yog dab tsi?
Video: Kev SIv Tus Kheej Kom Txaus Fwm Txaus Ntshaw (518) 2024, Kaum ib hlis
Anonim

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.

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