Cov txheej txheem:
Video: Kuv yuav daws qhov teeb meem VLAN li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Troubleshooting VLAN/Switch problem
- Ib txwm pib nrog lub cev txheej txheem.
- Siv Cisco Discovery Protocol los txheeb xyuas Txheej Txheej 2 kev sib txuas.
- Yog tias tsis muaj cov neeg nyob ze tau qhia thiab koj xav tias koj muaj txhua yam teeb tsa raws li lawv yuav tsum ua, ces koj yuav muaj Txheej 2 qhov teeb meem ntawm qee yam.
- Saib koj ARP Mappings.
Kuj paub, kuv yuav paub li cas yog VLAN ua haujlwm?
Siv cov yeeb yam vlan txib rau txheeb xyuas koj VLAN kev teeb tsa. Cov lus txib no qhia txog txhua qhov hloov pauv thiab lawv qhov cuam tshuam VLAN zoo li cov VLAN xwm txheej thiab qee qhov kev txwv ntxiv uas cuam tshuam rau Token Ring thiab FDDI trunks. Koj tuaj yeem siv cov yeeb yam vlan id [ vlan #] txib kom pom cov ntaub ntawv hais txog ib qho tshwj xeeb VLAN.
Tom qab ntawd, lo lus nug yog, Kuv yuav daws teeb meem li cas Cisco hloov? Daim ntawv teev cov kauj ruam
- Txhais qhov teeb meem.
- Nrhiav cov cuab yeej muaj teeb meem.
- Tshawb xyuas VLANs configuration.
- Txheeb xyuas lub cev ports configuration.
- Saib xyuas cov chaw nres nkoj kev teeb tsa.
- Teeb meem cov neeg siv khoom.
Ntxiv mus, kuv yuav ua li cas daws qhov teeb meem Txheej 2?
1) Tshem tawm Txheej 1 qhov teeb meem siv "show ip interface" hais kom ua. 2 ) Txheeb xyuas VLAN muaj nyob ntawm qhov Hloov siv "Qhia VLAN" cov lus txib. 3) Xyuas kom tseeb tias lub interface tau muab rau qhov tseeb VLAN siv "show interface switchport" hais kom ua. 4) Xyuas kom tseeb tias VLAN tau tso cai rau ntawm lub cev chaw nres nkoj siv "show interface trunk" hais kom ua.
Vim li cas VLAN interface nce qis?
Cov VLAN interfaces yuav tsum ua kom tiav cov kev cai dav dav kom ua tau nce / nce : Cov VLAN muaj nyob thiab yog nyob rau hauv active raws li txoj cai ntawm tus tes hloov VLAN database. Cov VLAN interface muaj nyob rau ntawm qhov hloov pauv thiab tsis yog kev tswj hwm nqes . Yam tsawg kawg ib txheej 2 (L2) (kev nkag chaw nres nkoj lub cev) chaw nres nkoj muaj thiab muaj qhov txuas nce ntawm qhov no VLAN.
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