Dab tsi yog txhais los ntawm tagged thiab untagged VLAN?
Dab tsi yog txhais los ntawm tagged thiab untagged VLAN?

Video: Dab tsi yog txhais los ntawm tagged thiab untagged VLAN?

Video: Dab tsi yog txhais los ntawm tagged thiab untagged VLAN?
Video: Qhia txhais 50 zaj npau suav tias yog dab tsi part 3 15 Sep 2019 2024, Tej zaum
Anonim

Lub hom phiaj ntawm a tag los yog "trunked" chaw nres nkoj yog kom dhau tsheb khiav mus rau ntau yam VLAN cov ,ua ib tsis tag los yog "access" chaw nres nkoj txais kev khiav tsheb rau ib leeg xwb VLAN . Feem ntau hais lus, cov chaw nres nkoj lub cev yuav txuas cov keyboards, thiab cov chaw nres nkoj nkag yuav txuas mus rau cov khoom siv kawg.

Ib yam li ntawd, koj tuaj yeem nug, lub ntsiab lus ntawm tagged thiab untagged VLAN yog dab tsi?

Tus qauv 802.1Q hais tias ntawm txhua qhov chaw nres nkoj koj tuaj yeem muaj ntau yam tagged VLANs tab sis ib leeg xwb untagged VLAN . Tag txhais tau tias tias qhov chaw nres nkoj yuav xa tawm ib pob ntawv nrog header uas muaj a tag tus lej uas phim tus VLAN tag tus lej. Nov yog qhov Cisco ua nrog lawv haiv neeg VLAN.

Qhov thib ob, qhov chaw nres nkoj puas tuaj yeem tagged thiab untagged tib lub sijhawm? - A chaw nres nkoj tau ua tag rau ntau Vlans ntawm lub tib lub sijhawm . - A chaw nres nkoj tau tsi be tag thiab tsis tag mus rau ib yam Vlan. Yog li yog tias uplink ntawm ProCurve thiab Cisco, Native Vlan ntawm Cisco yuav tsum phim Default_Vlan ntawm ProCurve (default rau ib qho).

Kuj nug, dab tsi yog tagging hauv VLAN?

VLAN tag yog ib txoj kev uas ntau tshaj ib VLAN yog tuav ntawm qhov chaw nres nkoj. VLAN tag yog siv los qhia tias pob ntawv twg yog tus twg VLAN nyob rau sab nraud. Yuav kom paub yooj yim dua, ib pob ntawv yog tag nrog a VLAN tag hauv Ethernet ncej.

Dab tsi yog tagged thiab untagged hauv HP hloov?

Tag - Thaum muaj chaw nres nkoj tag , nws tso cai rau kev sib txuas lus ntawm cov VLAN sib txawv uas nws tau muab. Tsis tag - Thaum muaj chaw nres nkoj tsis tag , nws tsuas tuaj yeem ua tswv cuab ntawm ib VLAN xwb. Tsis muaj tsis tag - Qhov chaw nres nkoj tsis yog tus tswv cuab ntawm VLAN ntawd.

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