Configure only one physical port or LAG interface of the FortiSwitch unit as an uplink port. When the FortiSwitch unit is rein FortiLink mode, VLAN 4094 is configured on an internal Hafen, which can provide a path to the layer-3 network. Schulnote: The uplink Hafen cannot be assigned any VLANs. https://fortiswitch75375.wikiparticularization.com/319462/indikatoren_für_kategorie_technologie_sie_wissen_sollten