APM Cookbook: Multiple Domain Authentication - Part 1
From time to time I receive requests on how to make APM authenticate against multiple domains. These organizations require unique domains for various user roles such as contractor versus employee or ...
@AP
It works like you wrote because by default in AD Auth "Max Logon Attempts Allowed" is set to 3. Change it to 1 and after choosing wrong domain session will be removed from APM and you will receive Error with link to New session. I couldn't find better solution.