Network Connectivity Status Indicator
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README
ncsi

README

Network Connectivity Status Indicator
=====================================

Detect whether the computer has internet access, as described at:
http://blog.superuser.com/2011/05/16/windows-7-network-awareness/
http://technet.microsoft.com/en-us/library/cc766017(WS.10).aspx

Return code is:

  0 - Connection is working
  1 - DNS is working, but web traffic is not working: there may be a log-on page
  2 - DNS is not working: there is a problem with the connection