
1. From the Apple menu, select System Preferences.
2. Click on the Network icon.

3. Click on the appropriate "adaptor", Airport or
Built-in Ethernet, and click the Configure button.

4. Click on the TCP/IP button in the Network menu bar.
5. In the DNS Servers: field, enter the following:
128.135.247.50
128.135.249.50
Remove any old DNS servers:
6. Click the Apply Now button to save your changes.