title: iOS simulator with internet connection
body: <p>I'd like to add something related to network on iOS simulator.<br>
  Situation 1:<br>
   - My MAC(Yosemite 10.10.5) is connected to Internet by <strong>WIFI</strong><br>
   - Run Xcode then start Simulator -> Can <strong>connect</strong> Internet via Simulator</p>
  
  <p>Situation 2:<br>
   - My MAC(Yosemite 10.10.5) is connected to Internet by <strong>CABLE LAN</strong><br>
   - Run Xcode then start Simulator -> Can <strong>NOT connect</strong> Internet via Simulator</p>
  
  <p>Is there anyone has some point in this problem ?<br>
  Please help me<br>
  Thank you so much !</p>