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Kuv puas xav tau vlan tagging?

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Kuv puas xav tau vlan tagging?
Kuv puas xav tau vlan tagging?

Video: Kuv puas xav tau vlan tagging?

Video: Kuv puas xav tau vlan tagging?
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Qhov laj thawj tiag tiag koj xav tau VLAN Tagging yog kom paub qhov txawv VLAN tsheb ntawm qhov chaw nres nkoj uas muaj ntau VLANs tuaj yeem muaj. Qhov chaw nres nkoj nkag yog qhov chaw nres nkoj uas nqa tsheb khiav mus rau ib qho VLAN nkaus xwb. Lub Trunk chaw nres nkoj yog qhov chaw nres nkoj uas nqa tsheb khiav mus rau ntau lub VLANs.

VLAN tagging ua haujlwm li cas?

A VLAN tag suav nrog header ntawm txhua tus ncej xalos ntawm qhov chaw nres tsheb kawg ntawm VLAN. Thaum tau txais ib daim ntawv teev npe, qhov hloov pauv yuav tshuaj xyuas cov kab ntawv kab lus thiab, raws li VLAN lossis, txheeb xyuas VLAN. Qhov hloov ces xa tus ncej mus rau qhov chaw nyob hauv VLAN tau txheeb xyuas.

tag VLAN txhais li cas?

VLAN tagging yog ib txoj hauv kev uas ntau tshaj ib VLAN raug tuav ntawm qhov chaw nres nkoj. VLAN tagging yog siv los qhia tias pob ntawv twg yog VLAN ntawm sab nraud. Txhawm rau kom paub yooj yim dua, ib pob ntawv tau sau nrog VLAN lossis hauv Ethernet ncej.

Lub hom phiaj ntawm VLAN ncej tagging yog dab tsi?

VLAN Tagging, tseem hu ua Ncej Tagging, yog ib txoj hauv kev tsim los ntawm Cisco los pab txheeb xyuas cov pob ntawv taug kev los ntawm kev sib txuas ntawm lub cev. Thaum ib qho Ethernet thav duab hla lub cev txuas, ib qho tshwj xeeb VLAN tag tau ntxiv rau tus ncej thiab xa mus hla lub cev txuas.

Yuav tsum Voice VLAN raug tagged lossis tsis tag?

Cov ntsiab lus Lub Suab VLAN lossis Pab Pawg VLAN feem ntau txhais tau tib yam: Lawv yog cov yam ntxwv uas tso cai rau qhov chaw nkag - uas ib txwm tsuas lees txais kev tsheb tsis sib xws rau ib VLAN - rau kuj lees txais tagged tsheb khiav rau VLAN thib ob.

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