D-Link DES-3528 Product Manual - Page 89
VLAN Translation Settings, L2 Features > QinQ > VLAN Translation Settings
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xStack® DES-3528/DES-3552 Series Layer 2 Stackable Fast Ethernet Managed Switch Web UI Reference Guide Inner TPID This is used to decide if the ingress packet is c-tagged. Inner tag TPID is per system configurable. Unit Select a unit to be configured. 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 VLAN translation rule on the UNI port will be dropped. If disabled, then the packet will be assigned the S-VLAN tag based on the VLAN classification rule of the received port. Outer TPID The Outer TPID is used for learning and switching packets. The Outer TPID constructs and inserts the outer tag into the packet based on the VLAN ID and Inner Priority. Use Inner Priority This is the priority given to the inner tag that is copied to the outer tag if this setting is enabled. Add Inner Tag (hex: 0x1-0xffff) Deselect the Disabled check box and enter an inner tag for the packet to use. Click the Apply button to accept the changes made for each individual section. 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: Figure 4-27 VLAN Translation Settings window The fields that can be configured are described below: Parameter Description Unit From Port / To Port CVID (1, 5-7) Action SVID (1-4094) Priority Select a unit to be configured. A consecutive group of ports that are part of the VLAN configuration starting with the selected port. The customer VLAN ID List to which the tagged packets will be added. Specify for SPVID packets to be added or replaced. This configures the VLAN to join the Service Providers VLAN as a tagged member. Select a priority for the VLAN ranging from 0 to 7. With 7 having the highest priority. 80