Hi R&S-list,

if I have a switchport config with access vlan 20 and voice vlan 170

switchport access vlan 20
switchport mode access
switchport voice vlan 170


as I understand it the voice vlan command will "create" a trunkport to the cisco phone and run dot1q with the access vlan as the native vlan.

Packets with none dot1q header will be in the native vlan and assumed to be from the PC's, and packets with the dot1q header and vlan 170 tag will be in the 170 vlan.

But what will happened if you get a task to tag all vlans travelling a trunk? Vlan dot1q tag native?

-Ralph

Reply via email to