Disabling IPv6 Mac

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To disable IPv6 in OS X Lion, you will need to use the Terminal.

  • Applications > Utilities > Terminal
  • To determine what are all of your Mac’s network interfaces are, issue the following command: networksetup -listallnetworkservices
  • To disable IPv6 for wireless, issue the following command:  
  • networksetup -setv6off Wi-Fi
  • to disable IPv6 for Ethernet, issue the following command:
  •  networksetup -setv6off Ethernet
  • To re-enable IPv6, use -setv6automatic instead

To Disable IPv6 on windows click here Disabling-ipv6-on-Windows

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