Edimax ES-3124REM User Manual page 56

If set 802.1Q VLAN, you can set PVID, ingress filtering 1
and ingress filtering 2 in this page too.
1.PVID (Port VID : 1~255): Type the PVID.
2.NonMember Pkt: It matches that Ingress Filtering Rule 1 on
web management. It will forward only packets with VID
matching this port's configured VID. Press Space key to choose
forward or drop the frame that VID not matching this port's
configured VID.
3.UnTagged Pkt: It matches that Ingress Filtering Rule 2 on
web management. It will drop untagged frames. Press Space key
to choose drop or forward the untagged frames.
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