NETGEAR DG814 Reference Manual page 33

You must have an Ethernet adapter, the TCP/IP protocol, and Client for Microsoft Networks.
Note: It is not necessary to remove any other network components shown in the
Network window in order to install the adapter, TCP/IP, or Client for Microsoft
Networks.
If you need the adapter:
Click the Add button.
1.
Select Adapter, and then click Add.
2.
Select the manufacturer and model of your Ethernet adapter, and then click OK.
3.
If you need TCP/IP:
Click the Add button.
1.
Select Protocol, and then click Add.
2.
Select Microsoft.
3.
Select TCP/IP, and then click OK.
4.
Preparing Your Network
Reference Manual for the Model DG814 DSL Modem Internet Gateway
3-3