Advantech EKI-7428 Series, User Manual

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49 EKI-7428 Series User Manual
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 .
Figure 4.26 L2 Switching > Q-in-Q > Port Settings
The following table describes the items in the previous figure.
The ensuing table for QinQ Port Information settings are informational only: Port,
Outer PVID and Outer Mode.
4.5.6 GARP
The Generic Attribute Registration Protocol (GARP) is a local area network (LAN)
protocol. The protocol defines procedures for the registration and de-registration of
attributes (network identifiers or addresses) by end stations and switches with each
other.
Item Description
Port Select Enter the switch port (part of VLAN configuration) to configure the
selection as a tunnel port.
Outer PVID 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
Outer Mode Click the drop-down menu to select between UNI or NNI role.

UNI: Selects a user-network interface which specifies
communication between the specified user and a specified
network.

NNI: Selects a network-to-network interface which specifies
communication between two specified networks.
Apply Click Apply to save the values and update the screen.