TRENDnet TEG-448WS User Manual page 39

To change exist IEEE 802.1Q VLAN setting, press the VID to modify
that IEEE 802.1Q VLAN setting.
Figure 23. Modify VID
PVID settings:
While receiving an untagged frame from the port, the switch will
assign a tag to the frame, using the PVID of the port as its VID.
Figure 24. PVID Setting
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