Kerberos armoring in Microsoft Active Directory 2012 R2 breaks IPA/AD cross-realm trust

Solution Unverified - Updated -

Issue

  • Centralized user authentication breaks when Kerberos Armoring service on the Microsot Active Directory 2012 R2 server is enabled.

Environment

  • Red Hat Enterprise Linux 7.2 and older
  • IPA Server 4.2
  • Microsoft Active Directory 2012 R2

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