Administrative private-vlan trunk native VLAN: none Administrative private-vlan trunk encapsulation: dot1q Administrative private-vlan trunk normal VLANs: none Administrative private-vlan trunk private VLANs: none Operational private-vlan: none Trunking VLANs Enabled: ALL Pruning VLANs Enabled: 2-1001 Capture Mode Disabled Capture VLANs Allowed: ALL Protected: false Appliance trust: none ***** Chu y : +Mode Access ko Trunk voi moi hinh thuc +Nen cau hinh port Trunk bang tay. Tom tat: Auto - Desirable Auto - Trunk ====> Trunk -----------------Auto - Auto Auto - Access ====> khong trunk ------------------Trunk - Trunk Trunk - Desirable ====> Trunk -----------------Trunk - Auto Trunk - Access ====> khong trunk --------------------Desirable - Desirable Desirable - Trunk ====> trunk -----------------Desirable - Auto Desirable - Access ====> Khong trunk II – Thay doi Native VLAN : Mac dinh Native VLAN la VLAN1 Ta co the cau hinh thay doi Native VLAN. Luu y khi thay doi Native VLAN, ta phai cau hinh thay doi dong nhat tren TAT CA cac port ket noi giua SW va SW, giua SW va Router va cau hinh tren Subinterface cua Router dinh tuyen cho VLAN ma ta chi dinh lam Native VLAN
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