678 Views 1 Reply Latest reply: Aug 5, 2013 1:58 PM by mario49
Thanks for using Apple Support Communities.
For more information on this, take a look at:
Mac OS X: Troubleshooting a cable modem, DSL, or LAN Internet connection
- From the Apple menu, choose System Preferences.
- From the View menu, choose Network
- Be sure that "Built-in Ethernet" has not the status Inactive listed below the entry in the list of network ports.
- Make sure Built-in Ethernet is the selected, or primary, network interface: Click the action button (gear icon) below the list of network port and choose "Set Service Order...".Services can be dragged to change order. Services are listed with descending priority.
- Select a network port in the list of port to configure it.
- Click Advanced..., then click the TCP/IP tab.
- Follow your ISP's instructions for setting up this pane. For more information, see Mac OS X: How to Connect to the Internet With Cable or DSL.
- Click OK when finished.
- If you have made any changes, click Apply Now.
Best of luck,