Follow the steps below to set the dial-up connection:
1. Click Start, point to Connect To and click the dial-up connection.
2. Click Properties.
3. Click the Networking tab.
4. Select the Internet Protocol (TCP/IP) option and click Properties.
5. Select the Use the following DNS server address option and enter the name of the Primary DNS server and the Secondary DNS server.
6. Click OK.
Note: Most providers do not require the settings of Primary DNS server and Secondary DNS server.