2.340 Attribute uPNSuffixes

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This attribute specifies the list of User-Principal-Name suffixes for a forest.

 cn: UPN-Suffixes
 ldapDisplayName: uPNSuffixes
 attributeId: 1.2.840.113556.1.4.890
 attributeSyntax: 2.5.5.12
 omSyntax: 64
 isSingleValued: FALSE
 schemaIdGuid: 032160bf-9824-11d1-aec0-0000f80367c1
 systemOnly: FALSE
 searchFlags: 0
 systemFlags: FLAG_SCHEMA_BASE_OBJECT
 schemaFlagsEx: FLAG_ATTR_IS_CRITICAL

Version-Specific Behavior: First implemented on Windows 2000 Server operating system.

The schemaFlagsEx attribute was added to this attribute definition in Windows Server 2008 operating system.