During configuration and testing of the vSphere Authentication Proxy we discovered some problems that make the use of the Authentication Proxy very unreliable within multi Domain Controller environments. In our case we are using the Authentication Proxy in conjunction with vSphere Auto Deploy but the problem also occurs in scenario’s without Auto Deploy.
All posts for the month April, 2013
vSphere Authentication Proxy: Cannot complete login due to an incorrect user name or password.
Posted by Kenneth van Ditmarsch on April 24, 2013
https://virtualkenneth.com/2013/04/24/vsphere-authentication-proxy-cannot-complete-login-due-to-an-incorrect-user-name-or-password/