SMC Networks Barricade SMC2404WBR User Manual page 35

Step 2: Right-click the "Local Area Connection" that refers to the Ethernet
adapter that is plugged into the router, and click "Properties".
Step 3: Make sure that there is an "Internet Protocol TCP/IP" option and that it
has a check mark beside it. If it is not checked, then you do not have this protocol
instead. Check the box and press the "Close" button.
Figure 1.3