Figure 4.51 L2 Switching > Q-In-Q > Global Settings; Figure 4.52 L2 Switching > Q-In-Q > Port Settings - Advantech EKI-7720 Series User Manual

To access this page, click L2 Switching > Q-in-Q > Global Settings.
The following table describes the items in the previous figure.
Item
Outer VLAN Ether-
type
Apply
The ensuing table for QinQ Global Information settings are informational only:
Outer VLAN Ethertype.
4.5.5.2 Port Settings
The Port Settings page allows you to define the outer PVID and outer mode for a
selected port.
To access this page, click L2 Switching > Q-in-Q > Port Settings.
The following table describes the items in the previous figure.
Item
Port Select
Outer PVID
Outer Mode
Apply
Figure 4.51 L2 Switching > Q-in-Q > Global Settings
Description
Enter the outer VLAN handled by the switch giving the attached
machine a single-tagged 802.1Q VLAN frame.
Click Apply to save the values and update the screen.
Figure 4.52 L2 Switching > Q-in-Q > Port Settings
Description
Enter the switch port (part of VLAN configuration) to configure the
selection as a tunnel port.
Enter the Port VLAN ID (PVID) to assigned the native VLAN ID. All
untagged traffic coming in or out of the 802.1Q port is forwarded
based on the PVID value
Click the drop-down menu to select between UNI or NNI role.
 UNI: Selects a user-network interface which specifies communi-
cation between the specified user and a specified network.
NNI: Selects a network-to-network interface which specifies

communication between two specified networks.
Click Apply to save the values and update the screen.
56 EKI-7720 Series User Manual