Use this option in order to enable VLAN tagging on the ports or disable it or block
the port from participating in the selected VLAN, click on button to change the
settings.
Three options are available for each port:
• Tagged: the port will participate on the VLAN and will tag the outgoing
frames with the 802.1q VLAN id.
• Untagged: The port will participate on the VLAN but will not tag outgoing
frames.
• Off: The port will not participate on the VLAN.