How do I renew my IP address on a Mac computer?:


  1. Select System Preferences from the Apple menu.
  2. In the System Preferences window under the Internet & Wireless section, click the Network icon.
  3. Choose your connection service from the list (such as Ethernet or AirPort).
  4. Click the Advanced button.
  5. Click the TCP/IP tab.
  6. Click the Renew DHCP Lease button.
  7. Click the OK button.
  8. Close the Network window.
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