title: Cannot ping ubuntu VM from mac os
body: <p>I have an ubuntu VM running in VirtualBox. I am trying to ping it, but cannot. I have the network setting changed from 'NAT' to 'bridged'.</p>
  
  <p>here is the screenshot of the ip address info:</p>
  
  <p><img src="https://lh6.googleusercontent.com/-5s8J19YQml4/VCywY_MoOlI/AAAAAAAAF-M/gUd2Ov1eLwY/w683-h536-no/VM_screenshot.tiff" alt="VM"></p>
  
  <p>and here is the result of a ping....</p>
  
  <p><img src="https://lh4.googleusercontent.com/vH_oZRFH9EriZPxawA0I7yigp0Vj1IrHw8jgGiXi0OA=w570-h366-no" alt="terminal"></p>
  
  <p>i did some google searching, but have not been able to pinpoint the issue yet.... thanks</p>