PVST+ Configuration Examples The following sections show examples for two common configurations: Tagged IEEE 802.1Q BPDUs on VLAN 1 and untagged BPDUs on another VLAN Untagged IEEE 802.1Q BPDUs on VLAN 1 and tagged PVST+ BPDUs on other VLANs In this section: Tagged Port Using Default VLAN 1 as its Port Native VLAN Untagged Port Using VLAN 2 as Port Native VLAN Parent topic: PVST/PVST+ Compatibility