D-Link xStack DGS-3120 Series Reference Guide

xStack® DGS-3120 Series Layer 3 Managed Gigabit Ethernet Switch Web UI Reference Guide
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QinQ Settings
This window is used to configure the Q-in-Q parameters.
To view the following window, click L2 Features > QinQ > QinQ Settings, as shown below:
Figure 4-32 QinQ Settings Window
The fields that can be configured are described below:
Parameter Description
QinQ State
Click to enable or disable the Q-in-Q state.
Inner TPID
Enter an Inner TPID in SP-VLAN tag here.
Unit
Specify the unit ID to be configured. (EI Mode Only)
From Port / To Port
Use the drop-down menus to select a range of ports to use in the configuration.
Role
Port role in Q-in-Q mode, it can be UNI port or NNI port
Missdrop
This option enables or disables C-VLAN based SP-VLAN assignment miss drop. If
Missdrop is enabled, the packet that does not match any assignment rule in the VLAN
translation will be dropped. If disabled, then the packet will be forwarded and will be
assigned to S-VLAN based on the S-VLAN assignment method.
Outer TPID
Enter an Outer TPID in SP-VLAN tag here.
Use Inner Priority
Specify whether to use the priority in the C-VLAN tag as the priority in the S-VLAN tag.
Disabled is selected by default.
Add Inner Tag Specify that an Inner Tag will be added to the entry. By default, the Disabled option is
selected.

D-Link xStack DGS-3120 Series Specifications

General

MAC Address Table	16K entries
Ports	10/100/1000BASE-T ports
VLANs	4094
Jumbo Frame	Up to 9KB
Power Supply	Internal power supply (depending on model)
Power over Ethernet (PoE)	No
Layer 3 Features	RIP
Quality of Service (QoS)	8 queues per port, DiffServ
Security Features	ACLs
Management	Web-based, CLI, SNMP
Operating Temperature	0°C to 40°C
Storage Temperature	-40°C to 70°C
SFP Ports	Combo 10/100/1000BASE-T/SFP ports and/or dedicated SFP/SFP+ ports (depending on model)