DGS-3700-12/DGS-3700-12G Series Layer 2 Gigabit Ethernet Switch User Manual

 

Figure 3 - 13 QinQ Settings window

The following fields can be set:

 

 

Parameter

Description

 

 

From Port / To Port

A consecutive group of ports that are part of the VLAN configuration starting with the selected

 

port.

 

 

Role

The user can choose between UNI or NNI role.

 

UNI – To select a user-network interface which specifies that communication between the

 

specified user and a specified network will occur.

 

NNI – To select a network-to-network interface specifies that communication between two

 

specified networks will occur.

 

 

Missdrop

Use the drop down menu to enable or disable missdrop. If missdrop is enabled, the packet

 

that does not match any assignment rule in the Q-in-Q profile will be dropped. If disabled, then

 

the packet will be assigned to the PVID of the receiving port.

 

 

Outer TPID

The Outer TPID is used for learning and switching packets.

 

 

Use Inner Priority

The priority given to the inner tag will be copied to the outer tag if this setting is enabled.

 

 

Add Inner Tag(hex:

Specify whether to add inner tag for ingress untagged packets. If set, the inner tag will be

0x1-0xffff)

added for the ingress untagged packets and thus the packets egress to the NNI port will be

 

double tagged.

Click Apply to implement changes.

VLAN Translation Settings

VLAN translation translates the VLAN ID carried in the data packets it receives from private networks into those used in the Service Providers network.

To view this window, click L2 Features > QinQ > VLAN Translation Settings as shown below:

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D-Link DGS-3700 user manual Vlan Translation Settings