Advantech EKI-7710 Series, Руководство пользователя

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54 EKI-7710 Series User Manual
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.
4.5.6.1 GARP Settings
To access this page, click
L2 Switching
>
GARP
>
GARP Settings
.
Figure 4.27 L2 Switching > GARP > GARP Settings
The following table describes the items in the previous figure.
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 communi-
cation 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.
Item Description
Join Time Enter a value to specify the time between the transmission of GARP
PDUs registering (or re-registering) membership for a VLAN or multi-
cast group in centiseconds. Enter a number between 6 and 600. An
instance of this timer exists for each GARP participant for each port.
Leave Time Enter a value to specify the time to wait after receiving an unregister
request for a VLAN or multicast group before deleting the associated
entry, in centiseconds. This allows time for another station to assert
registration for the same attribute in order to maintain uninterrupted
service. Enter a number between 12 and 3000. An instance of this
timer exists for each GARP participant for each port.