1~4094, default PVID is 1. The PVID must as same as the VLAN ID that the port belong to VLAN group, or the untagged traffic will
be dropped.
Ingress Filtering
Ingress filtering lets frames belonging to a specific VLAN to be forwarded if the port belongs to that VLAN. This switch has two
ingress filtering rule as follows:
Ingress Filtering Rule 1: A forward only packet with VID matching this port's configured VID.
Ingress Filtering Rule 2: Drop Untagged Frame.