D-Link DMS-3130 User Manual - Page 147

DMS-3130 Series Multi-Gigabit L3 Stackable Managed Switch Web UI Reference Guide To view the following window, click L2 Features > VLAN Tunnel > Dot1q Tunnel, as shown below: Figure 5-37 Dot1q Tunnel Window The fields that can be configured are described below: Parameter Inner TPID Unit From Port - To Port Outer TPID Description Enter the inner TPID value here. This value is in the hexadecimal form. The range is from 0x1 to 0xFFFF. The inner TPID is used to decide if the ingress packet is C-tagged. The inner TPID can be configured per system. Select the Switch unit ID that will be used here. This option is only available when stacking is enabled. Select the port range that will be used here. Enter the outer TPID value here. This value is in the hexadecimal form. The range is from 0x1 to 0xFFFF. Click the Apply button to accept the changes made. 136