802.1Q tag
Also written: 802.1Q, VLAN tag
A small label added to each frame on a trunk link that carries the frame's VLAN number, so the device at the other end knows which VLAN the frame belongs to.
Also written: 802.1Q, VLAN tag
A small label added to each frame on a trunk link that carries the frame's VLAN number, so the device at the other end knows which VLAN the frame belongs to.