1. Connect to your ICG using WiFi and then login to the Local Web UI
  2. Network > WAN/LAN Switch
  3. Change the drop-down to WAN then configure the interface as desired. Typically this will be configured to obtain a DHCP lease from the network. If so, then your configuration should look like the below.
  4. Press Apply and wait while your system updates it's configuration.
  5. To verify that the settings are working correctly, plug the cable into the ETH WAN/LAN1 port and plug it into your network. Then browse to the Status > Network Connections page.  You should now see the WAN section reporting an IP address, Gateway, and Status should be "Connected"