NETGEAR DM602 Reference Manual page 27

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.
a.
Select Adapter, and then click Add.
b.
Select the manufacturer and model of your Ethernet adapter, and then click OK.
c.
If you need TCP/IP:
Click the Add button.
a.
Select Protocol, and then click Add.
b.
Select Microsoft.
c.
Select TCP/IP, and then click OK.
d.
If you need Client for Microsoft Networks:
Preparing Your Computer
Reference Manual for the Model DM602 ADSL Modem
3-3