For Windows XP
On the IP Address tab, select Obtain an IP address automatically. Then click OK.
Renew IP Address on Client PC
There is a chance that your PC does not renew its IP address after the ADSL Router is on line and the PC cannot access the Internet. Please follow the procedures below to renew PC’s IP address.
For Windows 98ME
1.Select Run from the Start menu.
2.Type winipcfg in the dialog box and the click OK.