Can’t Start Dynamips port 7200, gns3 error:

Gns3 give this error when dynamips directory is not define correctly or "hypervisor manager" setting are  set to default setting.
  • For hypervisor manager setting open the IOS image and "hypervisor\external hypervisor" tab
    ensure that the default settings are selected (, 7200, 10000, 2000)

  • click on save button.

  • Verify the Execution path from edit\preferences\dynamips to (C:\Program Files\dynamips\dynamips-wxp.exe.
If problem remain unsolved then please apply the steps define in previous post.