User`s manual

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Port User Priority: Specify the user priority for each port.
Port VLAN Mode: Set up egress traffic as untagged or tagged.
Mode
Port Behavior
Access
Receive untagged packets only. Drop tagged packets.
Send untagged packets only.
Trunk
Receive tagged packets only. Drop untagged packets.
Send tagged packets only.
Trunk Native
Receive both untagged
and tagged packets
Untagged packets: PVID is added
Tagged packets: Stay intact
When sending packets, PVID and VID will be compared.
If PVID and VID are the same, PVID will be removed.
If PVID and VID are different, the packets with the original tag
(VID) will be sent.
Click the “OK” button to apply the settings.
3.4.6.2 Q-in-Q VLAN Configuration
Click the Option Q-in-Q VLAN Configuration from the VLAN Configuration folder and then
the following screen page appears.
QinQ Mode: Enable or disable Q-in-Q VLAN.
Ether Type: Specify the ether type for the service tag.
Priority: Specify a priority bit for the service tag.
VLAN ID: Specify a VID for the service tag.
ISP Port: Select ISP ports.