SMC Networks ADSL Barricade SMC7204BRA - Manual (Page 119)

Configuring EOA Interfaces
120
7. If your ISP will assign the IP address from their DHCP
server, click the [Enable] radio button in the [Use Dhcp]
field. When DHCP is set to [Enable], the address you entered
in the [Conf. IP Address:] field will be requested from the
DHCP server; the server may assign a different address
if necessary.
8. If you want the EOA interface to serve as the default route for
Internet access for your LAN, click the [Enable] radio button in
the [Default Route:] field.
9. In the [Gateway IP Address:] field, enter the address of the
Internet computer to contact in order to gain initial access to
the Internet.
10. Click [Submit]. A [Confirmation] page appears to confirm your
changes.
11. Click [Close] to return to the [RFC1483/Ethernet over ATM
(EOA) Config] page and view the new interface in the table.
12. Click the [Admin] tab, and then click [Commit & Reboot]
in the task bar.
13. Click [Commit] to save your changes to the permanent
memory.