Step 1. Open up a web browser and type in the IPaddress of the DSL-G624M (default is 192.168.1.1). PressEnter.
Step 2. Type in the username and password(default is admin/admin). Press OK.
Step 3. Click on the Home tabthen click LAN to the left.
Step 4. Next to IP Addressenter the new IP address. Next to Subnet Maskenter the correct subnet mask for the IP address entered.
Step 5. Click Apply and thenclick Continue to save the settings.