2.174 Attribute pwdHistoryLength

This attribute specifies the number of old passwords to save. See [MS-SAMR] and [MS-ADTS] references for more information on how Active Directory uses this attribute.

 cn: Pwd-History-Length
 ldapDisplayName: pwdHistoryLength
 attributeId: 1.2.840.113556.1.4.95
 attributeSyntax: 2.5.5.9
 omSyntax: 2
 isSingleValued: TRUE
 schemaIdGuid: bf967a09-0de6-11d0-a285-00aa003049e2
 systemOnly: FALSE
 searchFlags: 0
 rangeLower: 0
 rangeUpper: 65535
 attributeSecurityGuid: c7407360-20bf-11d0-a768-00aa006e0529
 systemFlags: FLAG_SCHEMA_BASE_OBJECT
 schemaFlagsEx: FLAG_ATTR_IS_CRITICAL

Version-Specific Behavior: Implemented on Windows 2000 Server operating system, Windows Server 2003 operating system, Windows Server 2003 R2 operating system, Windows Server 2008 operating system, Windows Server 2008 R2 operating system, Windows Server 2012 operating system, Windows Server 2012 R2 operating system, and Windows Server 2016 operating system.

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

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