In the Eth1 dialog box, provide the following information:
Select the check box to enable Eth1, or deselect the check box to disable Eth1.
In the Friendly Name test box, type a name for Eth1.
For Mode, use the option buttons to select one of the following modes:
Static
DHCP
BOOTP
In the IP Address text box, type the IP address.
In the Net Mask text box, type the net mask address.
In the Default Gateway text box, type the default gateway address.
Click Next.