Achieve Active directory Desktop based SSO for RHSSO/EAP

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https://access.redhat.com/documentation/en-us/jboss_enterprise_application_platform_continuous_delivery/12/html-single/how_to_set_up_sso_with_kerberos/#additional_considerations_for_active_directory

https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.0/html-single/server_administration_guide/#kerberos
There were doc explaining how to achieve Active directory Desktop based SSO for RHSSO/EAP.

I have questions as below:
-Does it apply to all Active directory version (Windows server version)?
-Are multiple domain supported?
-What AD service/ right are actually required?

Thanks.