Microsoft Windows [Version 6.1.7000] (C) Copyright 2009 Microsoft Corp. C:\Windows>netsh ras aaaa show authentication ?
show authentication
Displays the authentication provider
NETSH / RAS / AAAA / SHOW / AUTHENTICATION
netsh ras aaaa show authentication - Windows Seven - commandDisplays the current authentication provider. / Windows Seven netsh, ras, aaaa, show, authentication, cmd, command, Windows, Seven