D-Link DSL 2750U User Manual download pdf (Page 136)

DSL-2750U 3G/ADSL/Ethernet Router with Wi-Fi

and Built-in Switch

User Manual

Operation Guidelines

Ethernet WAN Connections

In some cases, it is necessary to assign two WAN connections to one physical interface.

For example, your private Ethernet line is connected to the LAN 3 port of the router. The ISP

provides the IPTV service. You need to configure a WAN connection of the Bridge type for the set-

top-box connected to the LAN 2 port of the router and a WAN connection of Dynamic IP type for

the computer connected to the LAN 4 port of the router and the laptop connected to the wireless

interface of the router.

To configure the router, follow the steps below:

1. Go to the Advanced / Interface grouping page.

2. Select the LAN 3 choice of the Ethernet WAN port radio button.

3. Select the VLAN MUX Mode of the Ethernet WAN type radio button.

4. Click the Save button.

5. Go to the Net / WAN page and click the Add button.

6. Select the Bridge value from the Connection Type drop-down list.

7. Select the LAN 3 value from the Port drop-down list.

8. Click the Save button.

9. Click the Add button again.

10. Select the Dynamic IP value from the Connection Type drop-down list.

11. Select the LAN 3 value from the Port drop-down list.

12. Click the Save button.

Figure 124. Two WAN connections for one physical interface.

13. Go to the Advanced / Interface grouping page.

14. Create a group containing the WAN connection of the Bridge type and the LAN 2 port.

15. Create another group containing the WAN connection of the Dynamic IP type, the LAN 4

port, and the wireless interface.

Figure 125. Groups of ports for the created WAN connections.

16. Save the router's settings.

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D-Link DSL 2750U User Manual Page 136