What is DOT1Q native VLAN?
What is DOT1Q native VLAN? The IEEE 802.1Q trunking protocol describes something called the native VLAN. All native VLAN traffic is untagged; it doesn’t have an 802.1Q tag on the Ethernet frame. When your Cisco switches receive an Ethernet frame without a tag on an 802.1Q enabled interface, it will assume that it belongs to […]