Step 1: Open a web browser and type the IP address of thein the address bar (default is 192.168.1.50 wireless and 192.168.0.50:2000 wired). Press Enter.
Step 2: The default username is admin (all lower case) and the default password is root (all lower case). Click OK.
Step 3: Click the Home tab and then click DHCP to the left.
Note: If you are connecting to a DHCP server, the DHCP server on the D-Link should be disabled.
Step 4: By default, DHCP Server is set to Disabled. To enable it, click Enable using the radio buttons. To disable it, click Disable using the radio buttons.
Step 5: Enter the default gateway, net mask, and the starting and ending IP address in the corresponding fileds. To change the lease time, select a value using the drop-down list next to Lease Time.
Note: The value for DHCP Start IP must be less than the value for DHCP End IP.
Step 6: Click on Apply then click Continue to save your settings.