D-Link DIR-68 User Manual page 15

Section  - Installation
6. Disconnect the Ethernet cable from the router and reconnect your computer to your network.
7. Connect an Ethernet cable in one of the LAN ports of the router and connect it to your other router. Do not plug anything into the
Internet port of the D-Link router.
8. You may now use the other  LAN ports to connect other Ethernet devices and computers. To configure your wireless network,
open a web browser and enter the IP address you assigned to the router. Refer to the Configuration and Wireless Security sections
for more information on setting up your wireless network.
D-Link DIR-68 User Manual 15